# HIIT Timer: Tabata & Intervals — Workout Countdown, Round Timer

> Workout Countdown, Round Timer (iPhone/iPad app by PO CHUN LIU.)

- Source: https://appshunter.io/ios/app/hiit-timer-tabata-and-intervals/id6749133445 (this page in markdown: same URL + `.md`)
- Developer: [PO CHUN LIU](https://appshunter.io/developer/1828860780)
- Category: Health & Fitness, Sports
- Price: Free
- Age rating: 12+
- Requires: iOS 15.1 · 54 MB
- Languages: American English, Chinese (Traditional, Taiwan)
- Released: 2025-08-11
- Data updated: 2026-11-05

## What is HIIT Timer?

The simple Tabata timer and HIIT timer for every workout.

HIIT Timer is an interval timer built for Tabata, HIIT, circuit training, boxing rounds, running intervals, strength training and home workouts. Set your work and rest times, choose your sets and rounds, and let voice cues and a clear countdown guide you, so you can focus on the exercise, not the clock.

FREE FEATURES
- Custom interval timer: multiple sets, each with its own work and rest time, plus rounds and an optional final rest
- Classic Tabata timer in one tap: 20 seconds of work, 10 seconds of rest, 8 rounds, 4 minutes
- Voice cues and reminders for every phase, with a 3- or 5-second countdown
- Vibration alerts, so you can train without watching the screen
- 4 background music tracks and 3 sound modes: music + cues, cues only (play your own music), or silent with vibration
- Workout summary after every completed workout
- Big landscape countdown clock you can read from across the gym
- Screen stays on while the workout timer runs
- Dark mode, light mode, English and Traditional Chinese

HIIT TIMER PRO (one-time purchase, not a subscription)
- More quick workouts: Beginner and Advanced HIIT, Boxing Rounds, Stretching and Free Mode
- My Workouts: save, favorite, rename and duplicate your routines
- Name each exercise and reorder sets with ▲▼
- Warm-up and cool-down before and after your training
- Advanced voice: halfway reminders, next-exercise announcements, speech rate and voice choice
- Screen lock to prevent accidental taps
- Workout history with weekly, monthly and yearly stats

GREAT FOR
- Tabata and HIIT workouts at home or at the gym
- Circuit training, core workouts and plank intervals
- Boxing rounds and sparring timers
- Running intervals, sprints and endurance training
- Strength training, weightlifting rest timers and stretching

PRIVATE AND OFFLINE
- No account needed. Your workout settings and history are stored on your device
- The timer works offline; buying or restoring Pro needs an internet connection
- Already bought Pro? Use Restore Purchases on a new device

This app is a timing tool and does not provide medical advice.

Start your first round today!

## Is HIIT Timer safe?

Not enough ratings yet to assess HIIT Timer.

## Is HIIT Timer legit?

HIIT Timer: Tabata & Intervals appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for HIIT Timer is 73 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.3.0 — 2026-11-01

Version 1.3.0 – a big update!

Free:
- Multiple sets with custom work and rest times, rounds and final rest
- Classic Tabata in one tap
- 3- or 5-second countdowns, phase voice cues, haptics, 4 music tracks and 3 sound modes
- Workout summaries and a big landscape timer
- New light mode, English language support and a welcome tour

New HIIT Timer Pro (one-time purchase, not a subscription):
- More Quick Workouts: Beginner/Advanced HIIT, Boxing Rounds, Stretching and Free Mode
- My Workouts: save, favorite, rename and duplicate your routines
- Exercise names, set reordering, warm-up and cool-down
- Advanced voice: halfway reminders, next-exercise announcements, speech rate and voice choice
- Screen lock
- Workout history and weekly/monthly/yearly stats

New app icon, bug fixes and stability improvements

### 1.0.4 — 2025-08-11

No release notes.

## Apps similar to HIIT Timer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [RhythmFit Timer](https://appshunter.io/ios/app/rhythmfit-timer/id6744947444) | — | Free | Health & Fitness |
| [HanDi - Multi HIIT Timer](https://appshunter.io/ios/app/handi-multi-hiit-timer/id6759633737) | — | Free | Health & Fitness |
| [Learn2Lift](https://appshunter.io/ios/app/learn2lift/id6759264377) | 5.0 (1) | Free | Health & Fitness |
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| [Fitbutler](https://appshunter.io/ios/app/fitbutler/id1267754734) | — | Free | Health & Fitness |
| [MediLens - Health Reports AI](https://appshunter.io/ios/app/medilens-health-reports-ai/id6758263117) | — | Free | Health & Fitness |

## More apps by PO CHUN LIU

- [Tabata Timer for Home Workout](https://appshunter.io/ios/app/tabata-timer-for-home-workout/id6751568894)
- [Slow Jogging Timer & Metronome](https://appshunter.io/ios/app/slow-jogging-timer-and-metronome/id6753855686)
- [Interval Timer – Fun & Custom](https://appshunter.io/ios/app/interval-timer-fun-and-custom/id6755670316)
- [快速匯率轉換器](https://appshunter.io/ios/app/id6822329495)
- [PingCalc: Area Converter](https://appshunter.io/ios/app/pingcalc-area-converter/id6823658399)

All apps by PO CHUN LIU: https://appshunter.io/developer/1828860780

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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 2026-11-05.*