# Simple Interval Timer - HIIT

> Simple Interval Timer - HIIT (iPhone/iPad app by seulchan kim.)

- Source: https://appshunter.io/ios/app/simple-interval-timer/id6758949400 (this page in markdown: same URL + `.md`)
- Developer: [seulchan kim](https://appshunter.io/developer/1873233313)
- Category: Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: English, Korean
- Released: 2026-02-19
- Data updated: 2026-02-21
- User reviews in markdown: https://appshunter.io/ios/app/simple-interval-timer/id6758949400/reviews.md

## What is Simple Interval Timer?

Simple Interval Timer is a clean, easy-to-use timer for HIIT, Tabata, and all interval-based workouts.

KEY FEATURES:

- Quick Start Presets: Tabata (20/10), HIIT 30:30, HIIT 45:15, EMOM
- Fully Customizable: Set work time, rest time, and rounds
- Clear Visual Display: Large countdown with work/rest color coding
- Audio & Haptic Alerts: Never miss a transition
- Total Time Calculator: See total workout duration before you start
- Workout History: Track completed sessions (Pro)
- Custom Presets: Save favorite interval setups (Pro)

Perfect for HIIT, Tabata, CrossFit, boxing rounds, circuit training, and stretching.

No ads. No distractions. Just a timer that works.

Free to use with basic features. Unlock Pro for custom presets and workout history.


## Version history (last 1 release)

### 1.0 — 2026-02-19

No release notes.

## More apps by seulchan kim

- [Brown Noise - Sleep & Focus](https://appshunter.io/ios/app/brown-noise/id6758949370)

All apps by seulchan kim: https://appshunter.io/developer/1873233313

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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 2026-02-21.*