Interval Timer・HIIT Timer 4+

The ultimate interval timer and heart rate monitor for workouts, HIIT, Tabata, and more.

Fitness Timer is your all-in-one workout timer app designed to help you stay focused, train efficiently, and monitor your fitness progress. Whether you're doing HIIT, strength training, Tabata, cardio, or yoga, this interval timer makes it easy to set up custom workouts and follow them with precision.

Perfect for both beginners and advanced athletes, Fitness Timer delivers a clean, distraction-free experience with customizable intervals, real-time audio cues, and heart rate tracking—all without interrupting your music or other apps.

Interval Timer for Every Workout

Fitness Timer is a powerful yet simple workout timer built for all types of interval training:

* Create and customize workout intervals for active time, rest time, and number of rounds
* Set up timers for HIIT, Tabata, EMOM, AMRAP, circuit training, or stretching
* Get started in seconds with a clean drag-and-set interface
* Clear audio or voice alerts guide you through each interval

Use Fitness Timer to structure your home workouts, gym routines, or running intervals without hassle.

Heart Rate Monitor Using Camera

Now featuring built-in heart rate monitoring with no extra device required. Use your phone's camera and flashlight to measure your heart rate instantly:

* Place your finger on the camera to measure your pulse
* Monitor heart rate before, during, or after exercise
* Useful for cardio training, recovery, and intensity tracking

This feature turns your phone into a lightweight heart rate tracker to support safe, effective workouts.

Fitness Tracking and History

Fitness Timer automatically logs every session so you can track your progress and stay motivated:

* View workout history and total training time
* Repeat previous sessions with one tap
* Analyze your training patterns in the statistics tab

Information about the auto-renewable nature of the subscription.
Confirm subscription: Payment will be charged to iTunes Account at confirmation of purchase.
Manage subscriptions: Users can manage or unsubscribe in iTunes & App Store account management in the phone system settings.
Auto-renewal: Apple iTunes account will be charged for renewal within 24-hours prior to the end of the current subscription period. To cancel the renewal, please turn off auto-renew manually at least 24-hours before the end of the period.
No cancellation of the current subscription is allowed during the active subscription period.
You can go to the Account Settings to cancel the renewal before the trial ends.
The current free trial will be forfeited when you purchase a subscription to the premium version before the trial period ends.

By using the app, you confirm that you acknowledge and accept our Privacy Policy and Terms of Service:

Privacy Policy: https://sites.google.com/view/reva-desai/privacy
Terms of Service: https://sites.google.com/view/reva-desai/terms

You no longer need to manually record your workouts—everything is saved automatically.