Train smarter with custom HIIT, Tabata and circuit timers. Save routines, schedule reminders and track workout streaks, trophies and progress.
Build custom HIIT, Tabata and circuit workouts with a clear interval timer made for training. Control preparation, work, rest, exercises, rounds and round resets so every session stays on track.
BUILD YOUR WORKOUT
Add a preparation countdown, set work and rest times, choose exercises and rounds, and add a round reset between rounds. The redesigned Home screen shows your whole workout and its total duration at a glance. Save favorite setups so your next session is ready in seconds, with every setting shown on each favorite card.
TRAIN WITH FOCUS
The timer screen fits your device, keeping the countdown large and clear. Turn tick sounds on or off to train the way you like.
CREATE A ROUTINE
Schedule favorite workouts for the days and times that suit you. Smart reminders help you stay consistent.
SEE YOUR PROGRESS
Review workout history, active days, streaks, trophies, and awards. Set a daily activity goal and see how each session moves you forward.
MAKE IT YOURS
Choose themes, timer styles, sounds, week settings, and avatars. Optional cloud sync keeps supported data available across your devices.
Some features require a Pro subscription.
Terms of Use: https://crystalinteractiveentertainment.com/terms
Privacy Policy: https://crystalinteractiveentertainment.com/privacy
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
• Siri and Shortcuts: Start a favorite, a quick timer, or resume your workout with Siri or the Shortcuts app.
• Favorite suggestions: Siri learns the favorites you start often and can suggest them when you need them.
• Share your workout: Share a picture of your workout result right from the finish screen.
Version 4.1.0
The developer, Crystal Interactive Entertainment LLC, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Location
Identifiers
Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
Location
Contact Info
Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Location
Identifiers
Usage Data
Diagnostics
Privacy practices may vary based, for example, on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Dark Interface
Differentiate Without Colour Alone
Reduced Motion
Information
Provider
Crystal Interactive Entertainment LLC
Size
89.4 MB
Category
Health & Fitness
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.