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
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- 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.
- iPhone
- Languages
- Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Jin Nakamura
