IntervalTimer - Workout Timer
IntervalTimer - Workout Timer is made and published by naoki otsu. AppBrain is an independent app data site and isn't affiliated with naoki otsu. The app name, icon, screenshots and description belong to naoki otsu and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 9, 2026
- Size
- 52.1 MB
User feedback
Ratings and reviews on the App StoreComments on IntervalTimer - Workout Timer for iOS
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Store listing
By naoki otsu, from the App StoreDescription by naoki otsu Written by the developer, not by AppBrain. Click to read.
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
info@naokiotsu.com
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 52.1 MB
- Content rating
- Everyone
Technologies used by IntervalTimer - Workout Timer
Releases
Updates seen on the App Store- Version
- 2.25.0
- Launched
- March 2026
No changelog data
Alternatives
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About the app and developer
About IntervalTimer - Workout Timer
IntervalTimer - Workout Timer is a health & fitness app developed by naoki otsu.
What is the rating of IntervalTimer - Workout Timer?
IntervalTimer - Workout Timer has no ratings yet.
Is IntervalTimer - Workout Timer free?
IntervalTimer - Workout Timer is free. The app size is 52.09 MB. The latest version available is 2.25.0. The last update was on October 9, 2026.
What are the requirements for IntervalTimer - Workout Timer?
The app has a content rating of Everyone. The app has been available on the App Store since March 2026.
Developer information for naoki otsu
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