Sleep Sounds HQ: relaxing aid
- iOS App Store
- Paid
- Phase4 Mobile
- Health & Fitness, Lifestyle
Access to the most app performance data in the industry today
- Downloads
- IAP Revenue
- Ad Revenue
- DAU and MAU
- Engagement Index
- Retention
- Demographics
- User Graph
Request a Demo![](https://d1nuzn6tpp7gri.cloudfront.net/public/pictures/W1siZiIsIjIwMjEvMDMvMjIvMDgvNDEvNTQvYTNkMWQ4MzctNGJjOC00NDFlLWIzZGUtNDQ4MmZkOGRlN2QwL3BlcmZvcm1hbmNlLXByb3NwZWN0LnBuZyJdXQ/1e420f2849260cb1/performance-prospect.png?name=performance-prospect)