Interval Timer & Randomizer
Dynamic HIIT & Boxing Timer
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Random interval workout timer. Create intense workouts with random intervals that keep your training fresh and push your limits every session
Elevate your fitness routine with a versatile timer designed to deliver random intervals that intensify every workout session. This tool supports fully customizable routines for HIIT, Tabata, boxing, circuit training, and CrossFit with flexible timing options and an intuitive interface.
Generates random intervals for varied workout intensity
Customizable timers to fit your unique training style
Tabata timer for focused high-intensity interval sessions
Boxing round and rest timers tailored for combat training
Quick and easy setup for immediate use and adjustments
Ideal for HIIT, circuit training, CrossFit, and conditioning
Clean design optimized for fast operation during workouts
Stay motivated and overcome plateaus with a timing experience crafted to maximize your training results and keep your workouts engaging and effective.
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Bug fixes and improvements
The developer, Hitfire Production AB, 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
- Provider
- Hitfire Production AB
- Size
- 4.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.2 or later.
- iPhone
Requires iOS 18.2 or later. - Mac
Requires macOS 15.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Hitfire Production AB