非常好用！
非常好用的app，小（只有不到2mb）而精，功能齐全，而且还美观。感谢开发者！！！
Free
About
This interval timer app helps you manage work and rest periods for various high-intensity interval training (HIIT) workouts. It offers customizable settings for sets, intervals, and rest times, and can run in the background even when the screen is locked.
✓Customizable sets and intervals
✓Background operation with screen locked
✓Save settings as templates
✓Adjustable countdown timer
✓Pause during rest option
✓Vibrate and timer sound options
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What's New in Simple HIIT
1.0.1
December 18, 2025
- Minor Bug fixes
User reviews
Developer apps
FAQ
What types of workouts can I use Simple HIIT for?
Simple HIIT is ideal for high-intensity interval training (HIIT), Tabata, cycling, running, weightlifting, boxing, MMA, and stretching. Its customizable intervals allow flexibility for various training styles.
Can Simple HIIT run while my phone is locked?
Yes, Simple HIIT is designed to continue running in the background even when your device screen is locked. This ensures your workout timing is uninterrupted.
How customizable are the intervals in Simple HIIT?
You can customize the number of sets, high and low-intensity interval times, rest times, and choose whether the first interval is high or low. This allows for a personalized training experience.
Can I save my workout settings in Simple HIIT?
Yes, Simple HIIT allows you to save your customized settings as templates. This makes it quick and easy to start your favorite workouts without re-entering all the details each time.
Does Simple HIIT have ads?
No, Simple HIIT is free and does not contain advertisements. It provides an uninterrupted user experience for your workouts.
What devices is Simple HIIT available on?
Simple HIIT is currently available for iPhone and iPod devices. It is designed to be compatible with these Apple platforms.
How often is Simple HIIT updated?
The latest version of Simple HIIT is 1.0.1, released on 2025-12-18. While specific update frequency isn't detailed, this indicates recent development and support.
What is the age rating for Simple HIIT?
Simple HIIT has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.
