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Pomodoro Timer - Focus Keeper is made and published by
Ryunosuke Nagase.
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The app name, icon, screenshots and description belong to Ryunosuke Nagase and are shown as
published on the App Store.
About Pomodoro Timer - Focus Keeper
Pomodoro Timer - Focus Keeper is a productivity app developed by Ryunosuke Nagase.
User Ratings
Pomodoro Timer - Focus Keeper is rated 4.36 out of 5 stars. The rating is based on 11 ratings.
App Information
Pomodoro Timer - Focus Keeper is freely available from the App Store. The app size is 100.58 MB. The latest version available is 4.0.4. The last update was on February 16, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since September 2022.
Description by Ryunosuke Nagase(from the App Store)
Simple Pomodoro Timer is a free simple and minimal Pomodoro timer.
With a design that does not disturb your thoughts, it will overwhelmingly increase your study and work efficiency.
- Overwhelmingly simple! No unnecessary functions. No unnecessary functions to support your concentration.
- Start with one tap! Just start the app and press the start button to start the timer.
- Switch between three timers. You can switch between three timers with a swipe: Pomodoro Timer (25 minutes), Short Break (5 minutes), and Long Break (15 minutes). This allows you to efficiently practice the Pomodoro Technique.
- Timer time can be freely changed. Each of the three timers can be changed.
- Notification of end of timer by push notification The timer will continue to run even when the app is closed or goes into the background, and a push notification will let you know when the timer ends. You will never miss it again.
- Finish time is also displayed Simple Pomodoro Timer shows the time your alarm will finish so you don't need to calculate when the timer will go off any more.
- Minimal design The minimal design will not disturb your thoughts.
- The sound when the timer ends can be changed. Silence is also supported. This is a good option for libraries and other places where no sound can be produced.
- Supports vibration You can also change the on/off setting.
- Supports dark mode Supports eye-friendly dark mode. It is automatically applied according to the device settings.
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Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.