IntervalTimer - Workout Timer

Create interval timers for workout, rest, and training with custom sets.

A powerful app to create and start interval timers that repeat exercise and rest periods.

Perfect for weight training, stretching, Pomodoro timers, and many other activities.

Packed with features including unlimited tabs, custom durations, one-tap start and stop, dark mode, biometric authentication, and more.

■ Create Interval Timers

Create and start timers with your preferred number of sets and durations.

■ Organize Timers by Tab

Create your own timers for each category with unlimited tabs.

■ Set Counts, Preparation, Workout, and Rest

Freely configure repeat counts and durations, then start right away.

■ No Login Required

Use it immediately without logging in.

■ Back and Forward Buttons

Go back one step or skip ahead with a single tap.

■ Swipe to Switch Tabs

Swipe left or right to switch tabs and start your timer instantly.

■ Reorder Tabs

Rearrange tabs by swiping.

■ Custom Background Colors per Tab

Change the background color for each tab individually.

■ Backup and Restore

Save your data permanently to the cloud and restore it instantly on a new device.

■ Dark Mode

Work comfortably with a beautiful dark mode that is easy on the eyes.

■ Biometric Authentication

Enhance app security with biometric authentication.

■ Tab Notes

Leave your favorite notes on tabs.

■ Complete Security

Data is never sent externally and is completely protected within your device.

■ Offline Support

Works even without an internet connection.

■ Terms of Use

https://naokiotsu.com/term-of-use

■ Privacy Policy

https://naokiotsu.com/privacy-policy

Support

[email protected]