How do I use a Moonfade sleep timer while watching video on Android?

You can use Moonfade to put a time limit on a video session on Android. Start the video in the player first, then set a duration in Moonfade. Enable Stop audio & video, tap Start, complete Device Admin activation when prompted before the countdown begins, and test what happens in that particular player. Display lock, lower media volume, and paused playback are different results.

If you only need a YouTube timer

Check YouTube’s own timer first if your task is simply to pause a YouTube video after a chosen duration. The official Android sleep-timer help describes opening the video, tapping Settings in the player, selecting Sleep timer, then choosing a duration before the video automatically pauses. Follow that player’s help for changing or restarting its timer.

Moonfade is a separate elapsed-time workflow: it adds a configurable post-countdown media-volume fade and a separate enabled display-lock request, with required in-app Device Admin setup. Use it when that workflow fits your task, then check the actual player response. The native-control guidance above is a documentation check, not a test of YouTube on your phone.

If you want another dedicated Android timer

The Sleep Timer (Audio & Video) listing from Kuczera describes a customizable timer, fading, notification controls and optional screen-off mode. It may fit a reader who wants a separate Android media timer rather than YouTube’s own control. The listing’s broad player-compatibility language is a developer claim; this guide has not tested that app or established its exact fade timing, permissions or behavior on your phone.

Moonfade’s documented choice is a 1-minute to 24-hour countdown, a separate configured ending and required Device Admin activation in the in-app start flow. Compare the setup you are willing to complete and test the actual player with one timer at a time. The checked listing does not establish that either app works with every player, and an undocumented competitor detail is not a verified missing feature.

Choose a stopping time for the session

Moonfade supplies the timer; the video comes from your media app. Its duration dial covers 1 minute to 24 hours, and its built-in presets offer 15, 30, 45, 60, or 90 minutes. These are time choices, not video-length detection or an instruction to stop at a scene boundary. The Moonfade product guide explains the duration choices and playback-first workflow.

For a short session, choose the time you want to spend watching rather than assuming the timer knows when the video ends. If you care about a particular stopping point, use the video's own playback information to decide when to finish. Do not expect Moonfade to recognize credits, chapters, or the next video.

Before a longer session, make sure the video is actually playing. A timer running beside a paused video would still be measuring elapsed time, not viewing progress.

Set up a short video test

Use a short countdown while you can watch the ending. That lets you check the real device and player without waiting through a full session.

1. Start a video in the media app you intend to use.
2. Open Moonfade and choose a short duration with the dial or a preset.
3. In Settings, enable Stop audio & video and choose a fade duration from 0 to 60 seconds.
4. Tap Start and complete Android Device Admin activation when prompted. The current version requires that activation before the countdown can begin.
5. Keep the timer notification available. It supports adding time, subtracting time, or stopping the countdown if your plan changes.

Avoid changing several settings midway through the test. Keeping the setup consistent makes the ending easier to interpret. You can then repeat the test with a different fade duration if the first one felt too abrupt or too gradual.

Use the controlled player-response guide to record volume, actual pause and display results separately.

Check three separate outcomes

With Stop audio & video enabled, countdown completion starts the configured 0–60-second media-volume fade, followed by an audio-focus request to pause playback. Moonfade then separately requests display lock if Turn off the screen is enabled. Disabling Stop audio & video skips both the fade and audio-focus request. A zero-second fade removes the gradual interval; it does not prove playback paused. Check the actual player and display separately.

Observe the display separately. With Turn off the screen enabled and Device Admin active, Moonfade requests display lock. A locked display tells you about screen state. It does not, on its own, tell you whether the video player is paused.

Check the player when you can safely return to it. Look at its playback state and the position shown in that app. Quieter sound also needs interpretation: volume reduction can make media difficult to hear without proving the player stopped progressing.

The official playback and screen-lock support instructions describe the media-volume change and audio-focus request. Different Android devices and media apps may respond differently, so use the observed player state as the result of your test.

If the screen locks but playback continues

Check that Stop audio & video was enabled, then repeat a short test with the same video app. Record whether the countdown ended, whether sound became quieter, and whether playback paused. Keeping these observations separate gives support a clearer picture than saying the timer did not work.

For a support request, include your Android version, phone model, the media app you used, and a brief description of the result. Do not assume a display-lock result establishes compatibility with another player.

Do I need Pro for the basic video timer?

The basic duration timer and media-volume ending are part of Moonfade's timer workflow. Pro adds optional features such as editable presets and extra fade curves; it does not make every video player respond identically.

Does Moonfade provide the videos?

No. Choose and play the video in your usual media app, then use Moonfade for the timed ending.

Get Moonfade on Google Play and run one short test with your video player before choosing a longer viewing session.