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Zazen Meditation Timer

Zazen meditation timer with multi-section sessions and bell sounds.
Zazen Meditation Timer is a meditation timer for Android with customizable multi-section sessions, authentic bell sounds, and reliable background timing.

Custom sessions — Build meditation sessions with multiple timed sections (sitting, walking, or any practice). Demo sessions are created on first launch to get you started.
8 authentic bell sounds — Recorded from real Japanese rin bowls and a Tibetan singing bowl.
Per-section bell control — Choose which bell rings, how many times, and at what interval for each section.
Per-session bell volume — Adjust bell loudness per session through the bell dimming settings.
Custom bell import — Import your own audio files as bell tones from the Manage Bells screen.
Drag-and-drop editing — Long-press and drag to reorder sections; swipe to delete.
Animated arc timer — A custom ring visualization shows section progress, elapsed/remaining time, and smooth section transitions.
Multiple time displays — Tap the timer during meditation to cycle through: section elapsed, section remaining, session elapsed, session remaining.
Background timer — Runs as a foreground service with a persistent notification. Keeps reliable time even when the screen is locked or you switch apps.
Pause and resume — Pause your meditation and resume later from the notification or in-app controls.
Keep screen on — Optionally keep the display on during meditation with adjustable brightness.
Light, dark, and system themes — Supports Material You dynamic theming.

Permissions:
SCHEDULE_EXACT_ALARM — required for precise bell timing
POST_NOTIFICATIONS — required for the foreground service notification
FOREGROUND_SERVICE — required to keep the timer running in the background
READ_EXTERNAL_STORAGE — required to import custom bell audio files

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

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  • Version 3.2.2 (3020200) suggested Added on Jul 03, 2026

    This version requires Android 6.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "specialUse"
      Allows the app to make use of foreground services with the type "specialUse"
    • show notifications
      Allows the app to show notifications
    • Schedule precisely timed actions
      This app can schedule work to happen at a desired time in the future. This also means that the app can run when you're not actively using the device.
    • Schedule alarms or event reminders
      This app can schedule actions like alarms and reminders to notify you at a desired time in the future.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • at.priv.graf.zazentimer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 11 MiB PGP Signature | Build Log