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TimeR Machine

A highly customizable interval timer
TimeR Machine is a free interval timer for not just workout and exercise, but also any situations you need to construct personalized, multi-stage timer plans. It's highly customizable and able to create almost whatever kind of timer you need.

Suitable for all kinds of activities, including:

* HIIT (High-Intensity Interval Training) workout
* Tabata workout
* Gym workout
* Run, jog, walk exercise
* Other sports workouts like cycling, running, stretching, boxing, MMA, circuit training, at-home bodyweight training workouts, cross fit, weightlifting, yoga...

This app can serve as:

* HIIT Timer
* Tabata Timer
* Gym Timer
* Sport Timer
* Round Timer
* Productivity Timer
* Continuous Timer
* Repeating Timer
* Custom Countdown Timer
* Interval Traning App
* ...

Not just exercise, this app can help you:

* Cultivate a habit
* Complete daily routine
* Finish game loop
* Presentation
* Study
* ...

Customize Reminders

🎵 Music feedback. Play any sound on your device as a reminder and pause other sounds to remind you.
💬 Voice feedback backed by Text-to-speech. Let your phone speak anything you want.
📳 Vibration feedback. Pick different vibration pattern for different events.
Fullscreen notification
Stopwatch support for the indeterminate event
🔊 Beep sound
🚩 Half-way reminder
Countdown seconds
📌 App notification

You can:

🕛 Enjoy this free app with no intrusive Ads.
🕧 Create any number of timers for free.
🕐 Set timer names, loops, warm-up, and cool-down reminders.
🕜 Add groups as sub-timers.
🕑 Let timers work in the background and show the current progress in a notification.
🕝 Start and control many timers at the same time.
🕒 View timers in a list and jump to another stage with a double tap.
🕞 Enter Picture In Picture mode and choose to show a floating window..
🕓 Create timer shortcuts to start them in one click from the launcher.
🕟 Customize action buttons that are shown on the timer screen.
🕔 Show a timing bar!
🕠 Lock the screen while a timer is running.
🕕 Plus or minus time from current timer time.
🕡 Customize how much time to plus or minus.
🕖 Check activities records and history.
🕢 Schedule a timer to be run at a specific time.
🕗 Repeat a timer every week or every few days.
🕣 Back up your timers and settings.
🕘 Pick an app theme from 9 pre-defined themes + night mode or Use any color as your theme.
🕤 Automatically change to night mode.
🕙 Choose to play sound only in the headphones or globally.
🕥 Pause timers on phone calls.
🕚 Enjoy nice material design with animations.
🕦 Support for Tasker, Automate, etc.

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.

Download F-Droid
  • Version 7.3.0 (7030000) suggested Added on 2023-09-12

    This version requires Android 6.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
      (12L)
    • read audio files from shared storage
      Allows the app to read audio files from your shared storage.
    • control vibration
      Allows the app to control the vibrator.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • install shortcuts
      Allows an application to add Homescreen shortcuts without user intervention.
    • read phone status and identity
      Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call.
    • run foreground service
      Allows the app to make use of foreground services.
    • display notifications as full screen activities on a locked device
      Allows the app to display notifications as full screen activities on a locked device
    • This app can appear on top of other apps
      This app can appear on top of other apps or other parts of the screen. This may interfere with normal app usage and change the way that other apps appear.
    • ask to ignore battery optimizations
      Allows an app to ask for permission to ignore battery optimizations for that app.
    • (12L)
    • show notifications
      Allows the app to show notifications
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • io.github.deweyreed.timer.other.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 3.7 MiB PGP Signature | Build Log

  • Version 7.2.0 (7020000) - Added on 2023-05-16

    This version requires Android 6.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
      (12L)
    • read audio files from shared storage
      Allows the app to read audio files from your shared storage.
    • control vibration
      Allows the app to control the vibrator.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • install shortcuts
      Allows an application to add Homescreen shortcuts without user intervention.
    • read phone status and identity
      Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call.
    • run foreground service
      Allows the app to make use of foreground services.
    • display notifications as full screen activities on a locked device
      Allows the app to display notifications as full screen activities on a locked device
    • This app can appear on top of other apps
      This app can appear on top of other apps or other parts of the screen. This may interfere with normal app usage and change the way that other apps appear.
    • ask to ignore battery optimizations
      Allows an app to ask for permission to ignore battery optimizations for that app.
    • (12L)
    • show notifications
      Allows the app to show notifications
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • io.github.deweyreed.timer.other.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 3.7 MiB PGP Signature | Build Log

  • Version 7.1.2 (7010200) - Added on 2023-04-06

    This version requires Android 6.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
      (12L)
    • read audio files from shared storage
      Allows the app to read audio files from your shared storage.
    • control vibration
      Allows the app to control the vibrator.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • install shortcuts
      Allows an application to add Homescreen shortcuts without user intervention.
    • read phone status and identity
      Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call.
    • run foreground service
      Allows the app to make use of foreground services.
    • display notifications as full screen activities on a locked device
      Allows the app to display notifications as full screen activities on a locked device
    • This app can appear on top of other apps
      This app can appear on top of other apps or other parts of the screen. This may interfere with normal app usage and change the way that other apps appear.
    • com.android.vending.BILLING
    • ask to ignore battery optimizations
      Allows an app to ask for permission to ignore battery optimizations for that app.
    • (12L)
    • show notifications
      Allows the app to show notifications
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • io.github.deweyreed.timer.other.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 3.7 MiB PGP Signature | Build Log