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Description

Sleep better and wake up rested with Sleep Cycle’s smart alarm clock. It analyzes your sleep patterns and detects snoring, sleep talking, coughing and other sounds.

Start your day feeling energized with Sleep Cycle’s intelligent alarm clock, designed to gently wake you up while you’re in your lightest sleep phase. Plus, you’ll get a detailed analysis as our sleep tracker monitors your bedtime patterns from the moment your head hits the pillow, and access to premium features including relaxing sleep sounds and story library

3 REASONS YOU’LL LOVE SLEEP CYCLE:

1. Gently does it - Waking you up while you’re in a light sleep is the natural way to wake up.

2. Understand your sleep - Learn about your bedtime patterns with detailed sleep tracking and analyses.

3. Nothing under your pillow or to wear on your body - Simply turn Sleep Cycle on before going to bed and place your device on your nightstand or close by on the floor. Sleep Cycle uses sound analysis to identify sleep states, using your microphone as a sleep recorder, tracking your movements in bed.

Understanding your sleeping patterns mean you can wake up feeling refreshed and ready to start your day. Download the Sleep Cycle app today for the easiest way to get a good night's sleep.

FREE SLEEP TRACKER FEATURES

√ Sleep analysis with Sleep Cycle patented sound technology or accelerometer

√ Detailed sleep statistics and daily sleep graphs

√ Fully integrated with Apple Health, exchanging sleep analysis and heart rate

√ Carefully selected alarm melodies

√ Snooze by shaking or double tapping the phone lightly

PREMIUM SLEEP TRACKER FEATURES

√ Customizable wake-up window. From instant (regular alarm clock), up to 90 minutes

√ Sound recorder & Trends - Capture snoring, sleep talking and other sounds and view your trends

√ Sleep Aid - our library of sleep stories, relaxation guides and calm sleep sounds specially designed to help you fall asleep easier. (Mindfulness & meditation)

√ Trends – gather long-term trends on your sleep patterns

√ Comparison Data - Compare your sleep patterns to world sleep statistics

√ Weather & Sleep - See how different types of weather affect your sleep quality

√ Heart Rate Monitor - Measure your heart rate (RHR) every morning using the built-in camera in your device

√ Sleep Notes - See how events such as drinking coffee, stress, working out or eating late affect your sleep quality

√ Wake-up Mood - See how Sleep Cycle affects your wake-up mood over time

√ Online Backup - Lets you secure your sleep data online

√ Data Export – Download sleep data to Excel for detailed analysis

√ Philips HUE Light Bulb Support - Simulate a natural sunrise to give you an even softer wake-up

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REQUIREMENTS
Ability to charge your phone by the bed.
Ability to place your phone near the bed, such as on a nightstand table or on the floor.

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The optional Premium subscription costs $39.99 per year.

It will be charged from your iTunes account after the purchase. The subscription will be auto-renewed 24 hours before the subscription period ends with the same kind of subscription you already bought at the same price. To avoid automatic renewal, you must cancel the subscription at least 24 hours before it expires. You can manage or cancel your auto-renewable subscription by entering the user settings in iTunes after the purchase. It's not possible to abort the subscription during the time it's active. Any unused portion of a free trial period, if offered, will be forfeited when you purchase the premium subscription. Terms and Privacy: https://www.sleepcycle.com/privacy-policy/

iOS Store Category:

Primary: Health & Fitness

Secondary: Utilities

App Store

Privacy Policy

Total Ratings

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Screenshots

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Version History

Launched Jul 23, 2009 (over 11 years ago).

Releasing new versions every 29 days, on average.

Nov 30
2020
(Current)
Version 6.11.11

This release contains minor adjustments and fixes.

Nov 26
2020
Version 6.11.10

This release fixes a minor issue found in the previous release.

Nov 25
2020
Version 6.11.9

This release contains minor bug fixes and improvements.

Nov 22
2020
Version 6.11.8

This release contains some adjustments and tweaks to the internals.

Nov 19
2020
Version 6.11.7

This release contains a few minor tweaks and enhancements.

Nov 13
2020
Version 6.11.6

Some features have been disabled in this release, in order to resolve a few stability issues.

Nov 11
2020
Version 6.11.5

This release contains a few minor fixes and updates.

Nov 04
2020
Version 6.11.3

This release contains stability fixes.

Nov 03
2020
Version 6.11.2

This release contains a bunch of fixes and tweaks to improve stability.

Nov 02
2020
Version 6.11.1

This release fixes a few minor bugs and issues.

Oct 23
2020
Version 6.11

You can now play back selected sounds from your night, directly from your sleep graph.

Oct 12
2020
Version 6.10.5

This release improves the onboarding experience and fixes account related issues.

Sep 29
2020
Version 6.10.3

This update includes stability improvement for iOS 14.2

Sep 24
2020
Version 6.10.2

This release fixes an issue with watchOS 7 along with a few other minor corrections.

Sep 16
2020
Version 6.10.1

Some minor bugs have been squashed.

Sep 04
2020
Version 6.10

We’re now able to detect some sleep talking, spoken words, coughing and perhaps even a fussy baby, while you sleep. You’ll find a selection of this where snoring is in the journal. We also refined the Apple Watch UI a bit.

Aug 13
2020
Version 6.9.2

Bugfixes and minor improvements

Jul 30
2020
Version 6.9.1

Bugfixes and minor improvements

Jul 01
2020
Version 6.9

Not all updates move the mountains. This one’s about fixing the small stuff required to do so, though.

Jun 05
2020
Version 6.8.1

- Fix for time in bed discrepancy when using Apple Watch
- Fix for missing journal behavior when using Apple Watch Series 3 or older
- Corrected several performance issues related to insights
- Resolved "hanging" behavior in phone app after using Apple Watch

May 22
2020
Version 6.8

If you're curious on sleep, we now have a sleep training program. A couple of e-mails for everyone that want some help to sleep better. So far, it's English only but still available for any user, no matter your language settings.

May 12
2020
Version 6.7

The Apple Watch app is back. Now, it’s stand-alone. Go explore. You’ll love it, we’re sure.

Apr 28
2020
Version 6.6

Your sleep data is alive. From now on, we'll offer you insights in the journal on anything and everything regarding your sleep.
We also corrected an issue with vibrate on snooze, as well as some additional bug fixes and improvements.

Apr 23
2020
Version 6.5.2

Bugfixes and improvements

Apr 15
2020
Version 6.5.1

Bugfixes and improvements

Mar 31
2020
Version 6.5

- New improved partner link interface and options
- Fixed an issue with bluetooth connected audio devices (iOS 13.4 required)
- And a few other minor tweaks and fixes

Mar 24
2020
Version 6.4.7

Bug fixes and improvements

Mar 10
2020
Version 6.4.6

Fixes an issue with the alarm volume being way too low, which some users experienced.

Mar 02
2020
Version 6.4.5

It took us awhile. But now it's here. Welcome, Siri. Say hello to Shortcuts.

Feb 18
2020
Version 6.4.4

- More gentle alarm volume during wake-up
- Revamped critical battery warning
- Plus a multitude of minor fixes and improvements

Jan 30
2020
Version 6.4.3

- Sleep Aid content now fully streamable with instant listening
- Average chart line brought back in statistics
- Fixed an issue where fall asleep time was incorrectly estimated
- Resolved a bug where the wrong time asleep value was exported to HealthKit
- Several bug fixes and improvements

Dec 16
2019
Version 6.4.2

Our Sleep Aid content is now available for everyone. While the content remains in English still, you can just enter the Sleep Aid world now and flip a switch (it's right there, you can't miss it) and it's all yours, no matter your language or nationality.

- This release includes some important bug fixes, including a fix for an issue that caused the app to forget which sleep aid was previously used.

Dec 02
2019
Version 6.4.1

Our Sleep Aid content is now available for everyone. While the content remains in English still, you can just enter the Sleep Aid world now and flip a switch (it's right there, you can't miss it) and it's all yours, no matter your language or nationality.

Nov 26
2019
Version 6.4

New improved Sleep Notes! Tap the Info button in our now greatly expanded view of Sleep Notes, to learn more about how to improve your sleep by understanding your habits.

Nov 14
2019
Version 6.3.1

This is one of Sleep Cycle’s most ambitious releases yet, our new Sleep Aid program. You’re welcome to our world of stories on kitchen sunsets or lighthouses by the sea. Follow our relaxing guides to a quiet grove or a white beach under pastel skies, or enjoy the beat of rhymes on sleep and dreams. If words aren’t your thing, there’s ethereal music or ambient piano pieces, or the comforting babble of a forest stream. All narrative content is English only for now, but that will change in the future. Enjoy.

Nov 11
2019
Version 6.3

This is one of Sleep Cycle’s most ambitious releases yet, our new Sleep Aid program. You’re welcome to our world of stories on kitchen sunsets or lighthouses by the sea. Follow our relaxing guides to a quiet grove or a white beach under pastel skies, or enjoy the beat of rhymes on sleep and dreams. If words aren’t your thing, there’s ethereal music or ambient piano pieces, or the comforting babble of a forest stream. All narrative content is English only for now, but that will change in the future. Enjoy.

Nov 01
2019
Version 6.2.1

Now is the time for regularity. Sleep regularity, that is. To measure your time to bed, your time to rise, and how it might impact the quality of your sleep. And if you didn’t already know, regularity is one of the single most important factors for better sleep. Enjoy.

Oct 30
2019
Version 6.2

Now is the time for regularity. Sleep regularity, that is. To measure your time to bed, your time to rise, and how it might impact the quality of your sleep. And if you didn’t already know, regularity is one of the single most important factors for better sleep. Enjoy.

Oct 02
2019
Version 6.1.2

Bug fixes and improvements.

Sep 26
2019
Version 6.1.1

- Fixed Sleep Aid selection defect
- Stability fixes and improvements
- Corrected some missing translations
- And some other minor fixes and adjustments

Sep 19
2019
Version 6.1

New: Downloadable Sleep Aid content - With soothing sleep stories that will help you relax and fall asleep easier. 

Also: We continuously work on improving stability and correcting any bugs that we might find in Sleep Cycle, whilst simultaneously doing our best not to introduce any new defects... we believe this release is a step in the right direction.

Sep 09
2019
Version 6.0.7

Fixes issues we've had with our onboarding process plus other bug fixes

Aug 28
2019
Version 6.0.6

- Fixed weekend mode not working properly
- Fixed online backup sync issues for older devices
- Fixed a problem with alarm not sounding after snoozing sometimes
- Fixed crash due to audio recording format problems
- And some minor tweaks, fixes and improvements

Aug 07
2019
Version 6.0.5

In this we release, we fixed a crash issue in the payments screen and tweaked a few minor things with handling expired subscriptions.

Jul 15
2019
Version 6.0.4

This release addresses issues when creating an account.

Jul 04
2019
Version 6.0.3

Some minor bug fixes.

Jul 02
2019
Version 6.0.2

In this release, we squashed a few pesky bugs involving the onboarding process and made some other minor improvements in various sections.

Jul 01
2019
Version 6.0.1

In this release, we squashed a few pesky bugs involving the alarm volume and battery monitoring, and made some other minor improvements in various sections.

Jun 24
2019
Version 6.0

This, dear friends, is a big one, where we give you a complete visual redesign that sets the bar for what’s to come. Don’t worry, it’s the same app with the same features. Only a lot more prettier now. And prepared for greater things on the frontiers of sleep.

Jun 11
2019
Version 5.7.6

Bug fixes and improvements.

May 30
2019
Version 5.7.5

Bug fixes and improvements.

May 08
2019
Version 5.7.4

Bug fixes and improvements.

May 06
2019
Version 5.7.3

We regularly work on improving the stability and performance of our app... By time, all these minor fixes adds up to a release that's worthy to proclaim it contains: "Bug fixes and improvements".

Apr 23
2019
Version 5.7.2

We regularly work on improving the stability and performance of our app... By time, all these minor fixes adds up to a release that's worthy to proclaim it contains: "Bug fixes and improvements".

Apr 15
2019
Version 5.7.1

We regularly work on improving the stability and performance of our app... By time, all these minor fixes adds up to a release that's worthy to proclaim it contains: "Bug fixes and improvements".

Apr 03
2019
Version 5.7.0

We regularly work on improving the stability and performance of our app... By time, all these minor fixes adds up to a release that's worthy to proclaim it contains: "Bug fixes and improvements".

Mar 27
2019
Version 5.6.5

We finally dared to look into the eyes of our sound analysis engine, and we came to mutual agreement that it could be improved. So we have, and you’ll find that we’ve reduced battery consumption overnight, significantly. If you were an early adopter of this, you’ll find that this update includes improvements on stability as well a few bug fixes from the previous versions... Third time's a charm!
Since we’re on a roll, we also threw in the option to let you play sounds from other sources now, even through headphones or speakers.
Quite a day at the Sleep Cycle lab.

Mar 23
2019
Version 5.6.4

We finally dared to look into the eyes of our sound analysis engine, and we came to mutual agreement that it could be improved. So we have, and you’ll find that we’ve reduced battery consumption overnight, significantly. If you were an early adopter of this, you’ll find that this update includes improvements on stability as well a few bug fixes from the previous version.
Since we’re on a roll, we also threw in the option to let you play sounds from other sources now, even through headphones or speakers.
Quite a day at the Sleep Cycle lab.

Mar 12
2019
Version 5.6.3

We finally dared to look into the eyes of our sound analysis engine, and we came to mutual agreement that it could be improved. So we have, and you’ll find that we’ve reduced battery consumption overnight, significantly.
Since we’re on a roll, we also threw in the option to let you play sounds from other sources now, even through headphones or speakers.
Quite a day at the Sleep Cycle lab.

Mar 01
2019
Version 5.6.2

Minor bug fixes and improvements.

Feb 16
2019
Version 5.6.1

Minor bug fixes and improvements.

Feb 12
2019
Version 5.6

In this release, we've mostly squashed bugs and worked on stability. Even a bug deserves a good night's sleep, after all.

Dec 29
2018
Version 5.5.6

Bug fixes and improvements

Dec 14
2018
Version 5.5.5

Fixed issue affecting heart rate measurements using the camera.
Additional bug fixes and improvements.

Nov 07
2018
Version 5.5.4

In this release, we’re now supporting the new iPhone XS Max, the iPhone XR and the Watch Series 4, not to mention the updated WatchOS 5 for all devices. That’s a lot of numbers and letters, but the magic of waking up at the right time, remains.

Jul 23
2018
Version 5.5.3

This release contains the usual tricks and fixes that make Sleep Cycle slightly better than before. Even a bug hunt deserves an update, after all.

May 22
2018
Version 5.5.2

Minor bug fixes and improvements.

Apr 23
2018
Version 5.5.1

To snoozers and snorers delight, we introduce Sleep Cycle Apple Watch App.

No more snore. The new Watch App gently nudges your wrist when it detects snoring. The gentle nudge will not cause you to wake up, but it will have you change position without knowing it and stop snoring. No snore means better quality sleep.

Your family can rest assured - that you get up on time without disturbing them. Sleep Cycle Apple Watch App offers silent wake up. Wake up by silent haptics on your wrist, with no disturbance to the rest of the house.

Heart of the matter. Sleep Cycle now tracks your heart rate average throughout the night via the Watch App, automatically.

Apr 19
2018
Version 5.5.0

To snoozers and snorers delight, we introduce Sleep Cycle Apple Watch App.

No more snore. The new Watch App gently nudges your wrist when it detects snoring. The gentle nudge will not cause you to wake up, but it will have you change position without knowing it and stop snoring. No snore means better quality sleep.

Your family can rest assured - that you get up on time without disturbing them. Sleep Cycle Apple Watch App offers silent wake up. Wake up by silent haptics on your wrist, with no disturbance to the rest of the house.

Heart of the matter. Sleep Cycle now tracks your heart rate average throughout the night via the Watch App, automatically.

Dec 14
2017
Version 5.4.5

New optimizations for iPhone X and iPhone 8, including improved heart rate reading and support to keep device face up during night.

Nov 03
2017
Version 5.4.4

Adaptations for iOS 11 and iPhone X.
Bug fixes and improvements.

Sep 18
2017
Version 5.4.3

Bug fixes and improvements

Aug 23
2017
Version 5.4.2

Bug fixes and improvements

Jun 01
2017
Version 5.4.1

Snore detection implemented in Trends. With the latest release, Sleep Cycle does not only detect, measure, and track your snoring - it also gives you historical snore data in the Premium Trends view.

Apr 21
2017
Version 5.4

INTRODUCING SNORE DETECTION

Maybe you snore. Maybe you don’t. But a third of the adult population do. Despite getting a full night’s sleep, they don’t know why they’re tired or annoyed, anxious or deprived. But that’s what poor sleep does to you, and snoring is part of poor sleep.

Well, not anymore. Using our patented sound technology to analyse the quality of your sleep, we’re now able to detect your snoring. If you’re one of those thirds, then Sleep Cycle is the first step to help get you on track to resolve your snoring and earn that sleep quality you deserve.

Mar 30
2017
Version 5.3.6

Bug fixes and improvements.

Feb 01
2017
Version 5.3.5

Bug fixes and improvements

Jan 11
2017
Version 5.3.4

Minor bug fixes and improvements.

Nov 23
2016
Version 5.3.3

Adjusted automatic microphone calibration for users switching to new devices.
Additional bug fixes and improvements.

Nov 12
2016
Version 5.3.2

Minor bug fixes and improvements.

Sep 12
2016
Version 5.3.1

Added new languages: Russian, Turkish, Korean, Portuguese (Brazil) and Chinese (Tr.).
Minor bug fixes and improvements.

Jun 10
2016
Version 5.3

- New trend graph shows how the moon cycle affects your sleep quality
- Phillips HUE updates including support for Phillips HUE 2.0.
- New alarm melodies and ambient alarm sounds
- Bug fixes and stability improvements

May 26
2016
Version 5.2.2

- Stability and performance improvements.

Mar 07
2016
Version 5.2.1

- Fixed Health app integration. We’re sending “time asleep” to Health app again.
- Stability and performance improvements.

Feb 11
2016
Version 5.2

- iPad support! With this update, iPad users can finally wake up as happy as iPhone users.

- New graph! Sleep quality affected by location. Get new insights on how the location affects your sleep quality.

- ’Dont show again' button on the nightly charging and placement reminder. (We've been reminding you for seven years now, we thought it was about time you could opt out).

- Average sleep time is back under statistics. We heard you missed it. So we've put it back.

- New improved help section gives you access to Sleep Cycle articles and FAQ.

- Several bugfixes and stability improvements.

Jan 13
2016
Version 5.1

Bug fixes and improvements

Nov 12
2015
Version 5.0.1

5.0.1

Fixed an issue where existing paying users did not get Premium for free automatically (forever).
Important bug fixes and improvements.

5.0:

After two years of extensive research and testing, Sleep Cycle introduces:

Patented Sound Analysis Sleep Tracking

ELIMINATING THE NEED FOR PHONES IN BED
New groundbreaking sound analysis technology with a new patented intelligent algorithm, trained to identify sounds generated by your movements in bed during sleep. Place the phone near the bed or on the floor and Sleep Cycle’s sound analysis will track your sleep and wake you up at the optimal time in the morning. Using machine learning, Sleep Cycle automatically identifies and ignores all sounds that are not generated from your movements in bed. Two in the bed? Sleep Cycle will now link both phones automatically to each other and determine from where the sound is coming from, before adding it to the sleep analysis of the correct user.
(Enable sound analysis under Settings/Motion detection)

TRENDS
A new tab focuses entirely on long term sleep trends, giving you all the in-depth information, correlations and visual overviews you need. Connecting you to the world of sleep through sleep stats from across the globe.

Nov 11
2015
Version 5.0

After two years of extensive research and testing, Sleep Cycle introduces:

Patented Sound Analysis Sleep Tracking

ELIMINATING THE NEED FOR PHONES IN BED
New groundbreaking sound analysis technology with a new patented intelligent algorithm, trained to identify sounds generated by your movements in bed during sleep. Place the phone near the bed or on the floor and Sleep Cycle's sound analysis will track your sleep and wake you up at the optimal time in the morning.

Using machine learning, Sleep Cycle automatically identifies and ignores all sounds that are not generated from your movements in bed.
Two in the bed? Sleep Cycle will now link both phones automatically to each other and determine from where the sound is coming from, before adding it to the sleep analysis of the correct user.

(Enable sound analysis under Settings / Motion detection)

TRENDS
A new tab focused entirely on your long term sleep trends, giving you all the in-depth information, correlations and visual overviews you need.
Connecting you to the world of sleep through sleep stats from across the globe.

MINOR CHANGES
Solved an issue where the alarm could be silent when using your own music and iOS9.
Improved algorithm for Sleep Quality.
iOS9 ready with refreshed design and typography.
Several other performance and stability improvements.

Sep 01
2015
Version 4.8.1

* Fixed a SleepSecure issue
* General stability and performance improvements

Jul 01
2015
Version 4.8

- Edit Sleep Notes of previous sleep sessions.
- Change the set alarm time during active sleep session.
- Turn off or restart Sleep Aid during active sleep session.
- Weather feature reactivated.
- New design for setting alarm.
- Various fixes and improvements.

Feb 07
2015
Version 4.7.2

Fixing a critical bug fixing a stability issue for some users.

Jan 27
2015
Version 4.7.1

Fixing a critical bug fixing a stability issue for some users.

Jan 22
2015
Version 4.7

* Your local weather on the Good Morning screen (enable under Settings / Weather)
* Several adjustments and performance improvements

Dec 18
2014
Version 4.6.1

* New improved heart rate monitor measuring and visual design
* Improved graphs for iPhone 5s
* Several minor bug fixes and performance enhancements

Oct 15
2014
Version 4.6

- Added support for iPhone 6 and 6+ (adaptive design for the larger screens)
- Integrated with the new Health app in iOS8, sleep one night and visit the Statistics tab to activate
- Activated ability to turn off the battery warning alarm
- Various bug fixes and corrections

Jun 04
2014
Version 4.5

- Improved algorithm for detecting wake-ups
- Backup alarm in case you are almost out of battery
- Several performance improvements
- Minor bugs and interface fixes
- Philips HUE light bulb support - simulate a natural sunrise to give you an even softer wake-up

Jan 09
2014
Version 4.4.1

- Fixed a bug causing flat sleep graphs for some users.
- A few fixes for heart rate and activity long term graphs.
- A fix for time zone error in the long term graphs.
- A fix for silent notifications: Activate AirPlay support under Settings/Advanced and keep Sleep Cycle in the foreground without locking your phone during the night.

_________

News in Sleep Cycle 4.4:

SUPPORT FOR THE M7 CO-PROCESSOR
Do you own an iPhone 5s? Sleep Cycle will automatically measure your daily physical activity and calculate how it affects your Sleep quality. Includes long term graphs over your daily steps.

INTEGRATED HEART RATE MONITOR
Measure your resting heart rate (RHR) every morning using the camera and flash in your device. The morning heart rate can be used to avoid overtraining, track the results of your basic training and overall health (activate under Settings, iOS6 and above).

SUPPORT FOR TIME ZONES
Sleep Cycle automatically adapts your graphs to the local time zone. Perfect if you travel a lot (will not be applied to your old nights).

MINOR CHANGES
- AirPlay support is back, let the alarm sound in your external speakers (activate under Settings/Advanced).
- Major update to SleepSecure for backing up your entire database or transferring your database to a new device
- Graphs slightly redesigned and a new app icon without gradient
- Several other design and stability improvements

Dec 28
2013
Version 4.4

We have some really exciting news in Sleep Cycle 4.4:

SUPPORT FOR THE M7 CO-PROCESSOR
Do you own an iPhone 5s? Sleep Cycle will automatically measure your daily physical activity and calculate how it affects your Sleep quality. Includes long term graphs over your daily steps.

INTEGRATED HEART RATE MONITOR
Measure your resting heart rate (RHR) every morning using the camera and flash in your device. The morning heart rate can be used to avoid overtraining, track the results of your basic training and overall health (activate under Settings, iOS6 and above).

SUPPORT FOR TIME ZONES
Sleep Cycle automatically adapts your graphs to the local time zone. Perfect if you travel a lot (will not be applied to your old nights).

MINOR CHANGES
- AirPlay support is back, let the alarm sound in your external speakers (activate under Settings/Advanced).
- Major update to SleepSecure for backing up your entire database or transferring your database to a new device
- Graphs slightly redesigned and a new app icon without gradient
- Several other design and stability improvements

Oct 05
2013
Version 4.3

* Corrected a problem in iOS7 when choosing your own MP3 songs
* Interface improvements
* Changed the color of the raw data

We are investigating Airplay/Bluetooth and notification sound under iOS7, stay tuned!

Sep 24
2013
Version 4.2.1

* Fixed an error showing placeholder texts instead of the real texts
* New flat icon
* Automatic adjustment of font size for long words
* Minor tweaks

Sep 18
2013
Version 4.2

* New iOS 7 design
* Critical update for full iOS 7 compatibility
* Performance improvements
* Various minor bug fixes and improvements

Mar 28
2013
Version v4.1.1

* Fixed an issue with daylight saving time
* Fixed a "keychain" crash which affected Runkeeper users

Dec 12
2012
Version 4.1

iPHONE 5 SUPPORT
Enjoy the full screen of the iPhone 5 or the new iPod.

SLEEP AID
Having trouble falling asleep? Sleep Cycle plays carefully selected soothing sounds until you fall asleep.

WEEKEND MODE
Choose weekdays to run Sleep Cycle without alarm

Other minor changes:

* Renamed White noise to Sleep aid
* Added 12 new Sleep aid melodies
* Added Intelligent and regular mode to the Sleep aid sound duration
* Added pure white, pink and brownian noise to Sleep aid
* Smoother fading of the Sleep aid sound
* Slower increase of volume to maximum level if the user does not wake up
* At the end of the wake up phase, the phone vibrates on snooze attempts (works only in foreground mode)
* Airplay and external speakers works again
* Alarm is not routed from headset / external speaker to the phone speaker anymore
* Improved the sound quality of all melodies
* If the users is having more than 20 nights, the landscape graphs are defaulting to All
* Sleep notes view is automatically updated if the user would leave the view and adjust the Sleep notes under Settings
* Vibration starts directly when the maximum volume is reached
* Grey "slide to stop alarm", easier on the eyes in darkness
* Time zone handling

Bug fixes:

* Background stability improved
* Fixed sound compatibility issues with iOS 6
* Fixed a rare crash when generating the graph in the morning
* Several alarm volume / sound bugs fixed
* Fixed an error with non-existing mp3 songs selected as alarm melody
* Sleep Cycle remembers where the user is while deleting nights

Oct 02
2012
Version 4.0.1

4.0.1:

* Added Vibration as backup
* Fixed sound compatibility issues with iOS 6

4.0:

SLEEP QUALITY
Track the quality of your sleep each night

FULL BACKGROUND SUPPORT
Set your alarm and exit Sleep Cycle – analysis will continue in the background.

SLEEP NOTES
See how events such as drinking coffee, eating too much or having a stressful day affect your sleep quality

LONG TERM GRAPHS
Track your sleep quality over time, see which days of the week you sleep best and much more

NEW MELODIES
7 new carefully selected wake-up melodies.

DATA EXPORT
Export your sleep data for detailed analysis in, for example, Excel.

USER INTERFACE
Improved and simplified UI.

PERFORMANCE
Vastly improved general performance and graph loading.

Other new features:

* Random alarm melody
* Delete specific nights
* Wake-up mood – track how you feel each morning
* Simplified navigation between nights with list view
* Simplified and improved volume management
* Statistics view shows best, worst, longest and shortest night
* Stop alarm without leaving Sleep Cycle
* Unintentional PM alarm time warning
* Too little movement warning
* Low battery warning
* Turn off various reminders
* Delete entire database
* Improved support for headsets
* Improved saving of alarm time for future sessions
* Now also available in Japanese, Chinese, Spanish, French, Italian, German and Swedish

Bug fixes:

* Fixed issues with Facebook posting
* Fixed a crash when using your own alarm sound
* Fixed various wake-up volume issues

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