
Booking Holdings posted a 21.1% WoW download spike, but the bigger story is what’s happening beneath the surface with churn sitting at an elevated 59.2% on Booking.com.
While DAUs are up 10.2% YoY, and time spent per user is improving (suggesting a loyal core base), retention headwinds tell a slightly different story and could weigh on Q1. Here’s what Apptopia’s mobile signals are showing for BKNG.
Downloads Climb to 21.1% WoW with Mixed Growth Signals
For the week of February 9, Booking Holdings’ downloads reached an estimated 3.5M, rising 21.1% WoW. This sequential improvement is a strong signal during a period of the year when people start planning travel for the summer.
Booking’s strengthening YoY sessions growth, which rose 12.6% in Q4 2025, may indicate resilient engagement and retention-led monetization potential. This, on top of sequential new-user acquisition, paints a picture of solid performance so far in 1Q26.
DAU is up YoY; MAU and Time-per-user Trends Support Resilient Engagement
For the week of February 9, Booking Holdings’ DAU reached an estimated 27.2M, down 9.2% QoQ but up 10.2% YoY, while MAU held at approximately 257.7M with near-flat QoQ performance and 11.3% YoY growth, a pattern that suggests expanding reach even as daily frequency turns choppier.
Per-DAU intensity metrics improving YoY—particularly rising minutes per DAU alongside mixed sessions-per-DAU across Booking.com and Priceline—indicate engagement depth concentrating in time spent, and for investors, the combination of YoY DAU/MAU gains with stronger time-spent-per-DAU may support top-line resilience.
Here Comes the Catch – High Churn on Booking.com Highlights Retention and Unit Economics Pressure
Despite the positive picture being painted by downloads and DAUs growth, Booking.com ended Q4 2025 with an estimated user churn rate of 59.19%, a high attrition level that suggests retention quality may be weak if sustained, and that cohort stickiness may be deteriorating.
This degree of churn may indicate meaningful user and revenue leakage that could pressure unit economics. For investors, elevated and rising churn typically correlates with less predictable repeat revenue. It also implies weaker CAC payback efficiency when ongoing acquisition is needed to offset attrition.

Booking MPI Rose 11.7% WoW Amid Declining QoQ Trend
One of the key metrics investors track for Booking Holdings (BKNG) is its Booked Room Nights, which tends to drive how the stock trades around earnings.
Among the hundreds of mobile signals Apptopia analyzes, Apptopia’s Mobile Performance Index (MPI) has shown relationships with Booked Room Nights over multiple years and may help explain periods when app engagement trends diverge from headline results.
These correlations suggest that investors should monitor Apptopia’s data to understand how Booking Holdings is trending for its Booked Room Nights KPI.
Booking Holdings’ Mobile Performance Index increased 11.7% WoW for the week of February 9 but remained on a declining quarterly trajectory with a -5.1% QoQ drop in Q4 2025, even as it stayed up a solid 15.9% YoY, which may indicate underlying resilience despite cooling momentum.
For investors, this mixed MPI setup may correlate with choppy stock reactions around earnings, and investors should monitor Apptopia’s MPI for BKNG to gauge whether declining momentum continues into Q1 2026.
Mixed Mobile Momentum with Retention Headwinds
Booking Holdings’ mobile metrics show a mixed profile heading into Q1 2026. YoY growth remains solid for its MPI, and sequential WoW download growth complements BKNG’s improving weekly activity and resilient YoY sessions. However, retention remains under pressure, with churn estimated at 59.2%. This weakening user churn threatens to upend the whole quarter for BKNG.
Hence, investors should track Apptopia’s MPI for BKNG as a useful way to measure how this balance between positive sequential user acquisition growth, concentrated engagement depth, and elevated churn is shaping overall mobile momentum.