# Intervals - HIIT & Tabata — Stopwatch & Interval Training

> Intuitive interval timer for HIIT, Tabata, and rep-based workouts. (iPhone/iPad app by Algoritmico Ltd.)

- Source: https://appshunter.io/ios/app/intervals-hiit-and-tabata/id1478513315 (this page in markdown: same URL + `.md`)
- Developer: [Algoritmico Ltd](https://appshunter.io/developer/992846121)
- Category: Health & Fitness, Sports
- Price: Free with in-app purchases
- Rating: 4.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 16 MB
- Languages: English
- Released: 2019-10-26
- Data updated: 2026-06-10
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/intervals-hiit-and-tabata/id1478513315/reviews.md

## What is Intervals?

Intervals is the most intuitive chronometer around to pace your workouts. Track work and rest periods for HIIT running/cycling or stretching. Track rest only for rep-based exercises like weights.

Intervals is minimal, yet highly versatile!

FREE FEATURES

- Tune work/rest for interval-based workouts like HIIT and Tabata.
- Omit work time for rep-based workouts.
- Customize number of sets.
- Add optional warm-up or cool-down periods for graceful start/end.
- Keep timer going in the background.

PREMIUM FEATURES

- Organize multiple workouts.
- Create workouts with multiple exercises.
- Add timer sounds.
- Change app theme colors.
- Customize seconds before start.
- Auto-suspend timer after each exercise.
- Rename workouts and exercises.
- Clone an existing workout or exercise.

## Key features

- Customizable work/rest intervals
- Support for HIIT and Tabata
- Rep-based exercise timing
- Warm-up and cool-down periods
- Background timer operation
- Workout organization
- Customizable timer sounds

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium app | $1.99 | one-time |



## Frequently asked questions about Intervals

### What is Intervals used for?

Intervals is a chronometer designed to pace workouts, allowing users to track work and rest periods for interval-based training like HIIT and Tabata, or for rep-based exercises.

### Does Intervals have ads?

No, Intervals does not contain advertisements. The app is free to use with optional premium features available for purchase.

### What are the premium features of Intervals?

Premium features include organizing multiple workouts, creating workouts with multiple exercises, adding timer sounds, changing app themes, customizing start delays, auto-suspending timers, and renaming/cloning workouts and exercises.

### Can Intervals track rep-based exercises?

Yes, Intervals can omit work time for rep-based exercises like weightlifting, focusing solely on rest periods between sets.

### What devices does Intervals support?

Intervals is supported on iPhone and iPod devices.

### How often is Intervals updated?

The latest version, 1.2.2, was released on December 31, 2020. The app was initially released on October 26, 2019.

### What is the age rating for Intervals?

Intervals has an age rating of 4+ and is suitable for a wide range of users.

### Can the timer run in the background with Intervals?

Yes, Intervals allows the timer to continue running in the background, ensuring your workout pacing is maintained even when not actively viewing the app.

## Version history (last 5 releases)

### 1.2.2 — 2020-12-31

### Fixed

- Ad service.

### 1.2.1 — 2020-04-30

### Added

- Toggle sounds in counter.

### Changed

- Play sounds also in free version.
- Play sounds in silent mode.

### 1.2.0 — 2020-04-16

### Fixed

- Counter issues.

### 1.1.0 — 2019-10-26

### Added

- Premium version.

### 1.0.0 — 2019-10-21

No release notes.

## Apps similar to Intervals

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Simple Circuit Training Timer](https://appshunter.io/ios/app/simple-circuit-training-timer/id1282342663) | 5.0 (2) | Free | Health & Fitness |
| [Gym Timer Pro - Interval](https://appshunter.io/ios/app/gym-timer-pro-interval/id1539358626) | 5.0 (11) | Free | Health & Fitness |
| [Runervals: Interval Running](https://appshunter.io/ios/app/runervals-interval-running/id1581810400) | 5.0 (1) | Free | Health & Fitness |
| [Warudo: Interval Workout Timer](https://appshunter.io/ios/app/warudo-interval-workout-timer/id1471710149) | 5.0 (5) | Free | Health & Fitness |
| [Interval Timer Tabata & Hiit](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id1539917252) | 5.0 (4) | Free | Health & Fitness |
| [Fierce Fitness Workout Tracker](https://appshunter.io/ios/app/fierce-fitness-workout-tracker/id1553717366) | 5.0 (3) | Free | Health & Fitness |

## More apps by Algoritmico Ltd

- [Word Fill - Fill in puzzles](https://appshunter.io/ios/app/word-fill-fill-in-puzzles/id446199878)
- [Passepartout, VPN Client](https://appshunter.io/ios/app/passepartout-vpn-client/id1433648537)

All apps by Algoritmico Ltd: https://appshunter.io/developer/992846121

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*