Supports All Video and Music Apps
It supports all OTT and music apps, including YouTube, Netflix, Wavve, Chzzk, Watcha, Disney+, Melon Music, and Spotify.
Have you ever fallen asleep with YouTube, Netflix, or other videos or music playing?
SleepCheck is a sleep timer designed for use before bed. Instead of simply turning off the device when the time is up, it checks if the user is still awake; if there is no response, it pauses playback and locks the screen.
If you are watching a video, a small confirmation button appears on the screen at set intervals. Pressing the button allows you to continue watching; if you do not press it, it assumes you have fallen asleep, pauses the media, and turns off the screen.
You can use Audio Mode when listening to music, audiobooks, or podcasts. Even if the screen is off, playback stops after the set time has passed, preventing sound from playing all night or draining the battery. Recommended for:
- Those who want to fall asleep while watching without interruptions or pauses
- Those who frequently watch videos or stream content before bed
- Those who fall asleep listening to music, audiobooks, or podcasts
- Those who have experienced videos continuing to play until morning due to autoplay
- Those who have had to rewind because they didn't know where they fell asleep
- Those who find it inconvenient that the screen stays on all night, draining their battery
**The Difference of Sleep Check**
Typical sleep timers stop playback immediately after a set time has passed. This can result in having to set the timer again even if you are still awake, or interrupting your viewing flow.
Sleep Check is different. You can continue watching by pressing the confirmation button, and it only stops automatically when there is no response. This allows you to watch comfortably before bed and helps prevent your phone from continuing to operate once you have fallen asleep.
** Key Features
- Video Mode: Displays a red OK button over videos
- Audio Mode: Automatically pauses music, audiobooks, and podcasts
- Pauses media and turns off screen when you fall asleep
- Sets the interval for displaying the OK button
- Sets a time limit for pressing the button
- Selects from 8 button positions
- Stable timer operation even in the background
- No tracking
- No account required
SleepCheck does not require the creation of a login account.
The app only stores basic settings configured by the user, such as the timer, mode, and button position, on the device.
Permissions Guide
- Display over other apps: Required to display the OK button over videos.
- Device administrator permission: Used to lock the screen like a power button when you fall asleep.
- Foreground service and precise alarm: Used to ensure the OK button appears at the set time.
- Battery optimization exception: Helps the timer operate reliably even when using other apps.
- Notification permission: Used to indicate that SleepCheck is running.
SleepCheck is a small tool to make using your phone more comfortable before falling asleep. It continues to show when you are awake, and automatically stops and turns off the screen when you fall asleep.
A sleep timer that allows you to watch comfortably without interruption or pauses while awake, and automatically stops playback and turns off the screen if you fall asleep while watching.