GymTimer: HIIT Interval Timer

Tabata, Circuits & Workouts

Only for iPhone

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

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 work, rest, exercises, rounds and recovery so every session stays on track. BUILD YOUR WORKOUT Set work and rest times, choose exercises and rounds, and add recovery time between rounds. Save favorite setups so your next session is ready in seconds. 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.

Bug fixes and performance improvements.

Version 3.9.3

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
73 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.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
13+
  • 13+
  • Learn More
  • Frequent
    Contests

    Contains
    Advertising
    Health or Wellness Topics
In-App Purchases
Yes
Copyright
© 2026 Crystal Interactive Entertainment LLC
  • Developer Website
  • Privacy Policy

    • More by Crystal Interactive Entertainment LLC

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