Interval Timer: HIIT Workout

Interval Timer: HIIT Workout

Simple Stopwatch for Training

250 ratings
88 reviews
Free
In-App PurchasesWith Ads

Details

Released
January 27, 2022
Updated
February 20, 2026

Features

Interval Timer: HIIT Workout video #1 for iPhone
Interval Timer: HIIT Workout screenshot #2 for iPhone
Interval Timer: HIIT Workout screenshot #3 for iPhone
Interval Timer: HIIT Workout screenshot #4 for iPhone
Interval Timer: HIIT Workout screenshot #5 for iPhone
Interval Timer: HIIT Workout screenshot #6 for iPhone
Interval Timer: HIIT Workout screenshot #7 for iPhone
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About

This interval timer is designed for HIIT and interval training. Easily set work and rest periods, sets, and rounds to guide your workouts. It supports background operation and music playback, with an Apple Watch companion app for heart rate monitoring.

✓Customizable work and rest periods
✓Set number of sets and rounds
✓Background operation support
✓Music playback compatibility
✓Apple Watch integration
✓Heart rate monitoring (Apple Watch)
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What users say about Interval Timer

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What's New in Interval Timer

1.1.5

February 20, 2026

Fixed bugs

1

Subscriptions & In-App Purchases

$4.99

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User reviews

Pratique

Compréhensible, rapide

Ótimo sem ficar cobrando

Ótimo, boas funções.

Avaliação POSITIVA

O App eh muito leve, pouca propaganda na versão Free muito fácil de manusear e de criar seus treinos. Fiquei impressionado com a clareza e facilidade de uso! Uso na fisioterapia e dá super certo!

Schönes Design

Leider fehlt anstatt der nervigen Stumme ein schöner Ton, das würde viel besser zum ruhigen aufgeräumten Design der App passen. Man kann die nervige Stimme zwar abstellen, aber ohne anderes akustisches Signal.

Interval timer

No control over sounds and voice during workouts

Developer apps

User experience

🐞

Reported Bugs

9 issues

App pauses when phone is locked

Bug

Sound notifications are inconsistent

Bug

App doesn't run in background

Bug

Watch app not opening or syncing

Bug

In-app purchase issues

Bug

Timer not counting when phone is locked

Bug

Voice/sound stops during exercises

Bug

Incorrect number of sets displayed

Bug

App crashes or freezes

Bug
✨

Requested Features

12 requests

Option for different/upbeat voice

Feature

Ability to reorder saved timers

Feature

Larger font size option

Feature

Vibrate option

Feature

Naming individual sets/exercises

Feature

Audio configuration for set completion

Feature

Syncing workouts with health apps

Feature

Option to keep app running when phone is locked

Feature

Customizable warm-up per saved timer

Feature

Option for giant font size for numbers

Feature

Ability to move saved timers

Feature

More sound options

Feature

FAQ

What is this app used for?

This app is a handy interval timer designed to help you manage your work and rest periods during High-Intensity Interval Training (HIIT) and other interval workouts. You can easily configure your workout parameters like work duration, rest duration, sets, and rounds.

Can I listen to music while using the timer?

Yes, you can listen to music during your workouts while using this interval timer. The app is designed to work in the background, allowing you to enjoy your music without interruption.

Is there an Apple Watch version of this app?

Yes, there is an accompanying app for the Apple Watch. This version allows you to monitor your heart rate during workouts, sync with your iPhone via iCloud, and integrate with the Health app.

How do I set up a workout?

Setting up a workout is straightforward. Simply enter your desired Work duration, Rest duration, number of Sets, and Rounds into the application. Once configured, you can start your workout session.

Is this app free to use?

The application is free to download and use. However, it does offer in-app purchases, which may unlock additional features or customization options for your training sessions.