Cozy Timer - Sleep timer
Cozy Timer - Sleep timer Summary
Cozy Timer - Sleep timer is a ad-supported, with in-app purchases Android app in Music And Audio by FLUX. Released in May 2017 (8 years ago). It has about 1.1M+ installs and 30.9K ratings with a 4.20★ (good) average. Based on AppGoblin estimates, it reaches roughly 51.2K monthly active users and generates around $>50K monthly revenue (93% IAP / 7% ads). Store metadata: updated Jan 17, 2026.
Recent activity: 1.2K installs this week (5.5K over 4 weeks) showing steady growth , and 21 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 11, 2025.
Store info: Last updated on Google Play on Jan 17, 2026 .
Cozy Timer - Sleep timer was last scanned for SDKs 2025-03-11. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Firebase
Kotlin
JetBrains
Google
AdMob4.2★
Ratings: 30.9K
Screenshots
App Description
Stop music and video while you sleep.
*What is this app?
If you fall asleep while listening to music or watching a video, it will stop playback.
It can help prevent you from waking up due to prolonged playback and alleviate battery drain and screen burn-in.
Therefore, this app can improve the quality of your sleep and extend the life of your device.
*How do I use it?
Just tap the start button and it will stop the playing player after 1 hour.
If you need more features when the timer expires, add it in settings.
*Cozy Timer 4.0 is now available!
1. Schedule mode has been changed to a feature to schedule a timer.
- The timer will start at the scheduled time.
2. Media stop added.
3. Timer presets added.
4. Dynamic color added.
- Android 12 or higher.
5. The location and name of some settings have been changed.
- Shake to add time, Floating button ➔ Settings-Add time.
6. The feature that starts a timer when the app launches has been removed.
7. Compatible with Android 16.
*Permissions
1. Accessibility
- Detect the launched app.
- Includes screen off feature that can be unlocked by fingerprint recognition.
2. Device administrator
- Turn off the screen.
3. Exclude from battery optimization
- Cozy timer can request permission to be excluded from battery optimization to work properly in the background service.
*Open source license
- Apache License Version 2.0
- MIT License
- Creative Commons 3.0