Cozy Timer - Sleep timer

Contains adsIn-app purchases
4.2
31.2K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
Learn more
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About this app

*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
Updated on
Mar 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location and Device or other IDs
This app may collect these data types
Location
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
28.7K reviews
A Google user
March 11, 2020
Really like this app. For whatever reason it's been difficult finding something the properly stops video playback and not just music/sound. Works very well and was easy to use. Has a bunch of neat options to customize like gradually decreasing volume, a 'snooze' button to add more time, turn off bluetooth/wifi/data, etc. Used it a couple times and paid for the full version pretty quickly. Free version worked well too, ads weren't obnoxious at all. Well worth the couple bucks for me.
27 people found this review helpful
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Kez Crider
May 18, 2020
It's a very helpful sleep timer for apps that dont already have a preset one. I use it often for netflix or YouTube to turn my phone off after 45 minutes so it doesn't run all night. It helps a lot for the Samsung health app to accurately track my sleep. I haven't had any issues with the app so far and I've been using it for a little over a month.
27 people found this review helpful
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cewish
July 26, 2021
Awesome app. I listen to relaxation audio to sleep, with earbuds in. This app allows me auto turn off the sound and Bluetooth after the timer expires. This makes my allows me to to use wireless earbuds without the battery running down all night while I am sleeping, as they auto shut off after 2 minutes without a connection. Free version did what I needed, but bought it anyway to support the dev. $2 is a tiny price to pay to make my earbuds more useful, and not have to deal with a wire. Great App
21 people found this review helpful
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What’s new

• 2026-03-28

Bug fixes.