ExTimer - HIIT Interval Timer
Hajime Suzuki Health & Fitness iPhoneiPadiPod touch
ExTimer - HIIT Interval Timer is a free Health & Fitness app for iPhone and iPad by Hajime Suzuki. Rated 5.0/5 from 5 ratings. Requires iOS 15.2.
- Rating
- 5.0
- 5 ratings
- Price
- Free
- on the App Store
- Size
- 10 MB
- Age 4+
- Updated
- Jul 31
- 2026 · v2.0.0
Screenshots
About ExTimer - HIIT Interval Timer
・ Stylish & abundant variations Stylish appearance that motivates training Supports 5 types of color variations, light mode, dark mode, vertical layout, and horizontal layout. By switching a total of 20 patterns according to your mood, you will increase your motivation for training. ・ For everyday use The well-designed appearance blends into everyday life. Training at the gym or at home, stretching, work time management(ex Pomodoro Tracker), cooking timer. This timer with a simple and stylish appearance is useful in various situations in your life.
Ratings & reviews
5.0
5 ratings
What’s new
Version 2.0.0 · Updated July 31, 2026
• Improved internal processing for a smoother app experience. • Enhanced performance and stability. • Updated the user interface. • Fixed minor bugs.
App privacy
The developer, Hajime Suzuki, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Third-Party Advertising
Alternatives to ExTimer - HIIT Interval Timer
Looking for apps like ExTimer - HIIT Interval Timer? Here are 6 similar apps on the App Store. The highest rated is SwolTime-Tabata Interval Timer (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| ExTimer - HIIT Interval Timer | 5.0 / 5 (5 ratings) | Free | July 31, 2026 | |
| Tabata Timer - Boxing Timer | 3.8 / 5 (9) | Free | Mar 14, 2024 | Compare |
| Interval Timer Pro+ | 1.0 / 5 (1) | Free | Aug 11, 2026 | Compare |
| SwolTime-Tabata Interval Timer | 5.0 / 5 (53) | Free | Apr 6, 2025 | Compare |
| Boxing Interval Timer - BIT | 4.5 / 5 (2) | Free | Mar 1, 2026 | Compare |
| Interval Timer ▸ HIIT & Tabata | 5.0 / 5 (9) | Free | Aug 5, 2025 | Compare |
| Workout Timer - Interval Timer | 4.7 / 5 (24) | Free | Oct 28, 2025 | Compare |