I am always grateful for your help. Interval Timer for Training Series has exceeded 300,000 downloads!

This app is a fitness timer developed for the purpose of supporting sports people to make their daily training more enjoyable.

It can be used for various purposes such as plank training, trunk training, tabata training, yoga and stretching.

▼ operation explanation ▼

----- Simple timer -----
・ This is the first screen displayed when the app is launched.
・ Set the muscle training time and rest time and start the timer with the start button.
・ The set exercise time and rest time are repeated alternately.
・ We will tell you the remaining time by animation.
・ When the remaining time is 3 seconds, the audio countdown starts.
・ Vibration will be notified at the start and end.

----- List timer -----
・ Set the exercise name and number of seconds, and execute a series of exercises in order.
-You can create any number of lists that summarize a series of exercises.
・ On the timer execution screen, the registered exercises are displayed in a list, so you can always check the remaining exercises, and the countdown is done as well as the simple timer screen.
• If repeat is turned on, after all exercises are completed, the first exercise is resumed.

▼ Background music playback ▼
-You can use the interval timer while using the music app.

▼ Customizable settings ▼
-You can choose from many types of sounds when the timer reaches 0.
-In the list timer screen, you can set whether to repeat when the set exercise ends.
・ Vibration on / off at start and end can be set.

What’s New

Version 4.1

Bug fixes on iOS13


Yudai Fukuda
21 MB

Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Czech, French, German, Italian, Japanese, Simplified Chinese, Spanish, Traditional Chinese

Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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