Splits – Interval Timer

Divide a session into parts

Free · Designed for iPhone. Not verified for macOS.

The time left in the whole session and in the current part, at the same time. A timer that divides a session into equal parts, for practice and training. It runs on Apple Watch and on iPhone. Set a total length and how many parts to divide it into. From then on it shows the time left in the whole session and in the current part, at the same time. The ring is split into parts and fills with color as you go, so you can tell where you are without reading the numbers. ■ It stays out of your way It taps you at 75% of each part, and again when the part ends. No sound. ■ Made to be read outdoors The whole screen changes color as a part runs out. The states differ in brightness, not just hue, so they read in bright sun and for people who find colors hard to tell apart. ■ Accurate when the screen is off The time left is worked out from the clock, not counted down tick by tick. Lower your wrist, switch to another app, come back — nothing has drifted. ■ On Apple Watch It runs on Apple Watch alone, so you can leave your iPhone behind. Add a complication to your watch face to open it in one tap. To keep tapping you while your wrist is down and the screen is off, the session is recorded as a workout. It asks the first time. ■ On iPhone The same timer runs on iPhone. While the screen is off, it reaches you with notifications. It asks the first time. ■ Also - Your last settings are there next time - 1 to 180 minutes, 1 to 12 parts - No ads, no in-app purchases, no data collection

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The developer, Jin Nakamura, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

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    Seller
    • Jin Nakamura
    Size
    • 2.3 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    • Apple Watch
      Requires watchOS 11.0 or later.
    Languages
    • Japanese
    Age Rating
    4+
    Copyright
    • © 2026 Jin Nakamura