# Tabata & HIIT Interval Timer vs Koi Tabata Timer

The clearest difference is ads: Koi Tabata Timer at none against Tabata & HIIT Interval Timer's shown. Koi Tabata Timer also leads on update cadence (every 2 weeks vs every 4 months) and review sentiment (100% vs 78%). Tabata & HIIT Interval Timer's advantage is ratings volume (246 vs 10) and rating (4.8 vs 4.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tabata & HIIT Interval Timer holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Tabata & HIIT Interval Timer has 246 ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 78% of Tabata & HIIT Interval Timer's written reviews are positive against 100% of Koi Tabata Timer's, so the app with the better star average is not the one people write more warmly about.

Tabata & HIIT Interval Timer ships an update every 4 months, Koi Tabata Timer every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tabata & HIIT Interval Timer | Koi Tabata Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (246 ratings)](https://appshunter.io/ios/app/tabata-and-hiit-interval-timer/id1166542235/reviews)** | [4.6 (10 ratings)](https://appshunter.io/ios/app/koi-tabata-timer-hiit-training-and-tabata-timer/id1169292750/reviews) |
| Number of ratings | **246** | 10 |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 48 MB | 16 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Torii](https://appshunter.io/developer/1048814905) | [Charlie Nowacek](https://appshunter.io/developer/783345612) |

## What reviewers say

### Tabata & HIIT Interval Timer

[App page](https://appshunter.io/ios/app/tabata-and-hiit-interval-timer/id1166542235)

This app functions as a versatile timer for high-intensity interval training (HIIT) and Tabata workouts. It guides users through structured exercise and rest periods, making it easy to follow popular interval training methods for effective, short-duration fitness sessions.

**Highlights:** Tabata timer, Interval timer, HIIT workout guidance, Structured exercise/rest periods, Customizable training

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Koi Tabata Timer

[App page](https://appshunter.io/ios/app/koi-tabata-timer-hiit-training-and-tabata-timer/id1169292750)

This application simplifies tracking HIIT and Tabata workouts with customizable timers and clear progress indicators. It offers background alerts, saved routines, and audio cues for seamless training sessions.

**Highlights:** Simple workout setup, Intuitive progress tracking, Background workout alerts, Save custom workouts, Customizable stage colors, Audio cues for rounds, Portrait and landscape support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tabata & HIIT Interval Timer free?

Tabata & HIIT Interval Timer is free to download, with no in-app purchases.

### Is Koi Tabata Timer free?

Koi Tabata Timer is free to download, with no in-app purchases.

### Which has better reviews, Tabata & HIIT Interval Timer or Koi Tabata Timer?

Tabata & HIIT Interval Timer is rated higher. Tabata & HIIT Interval Timer averages 4.8 out of 5 from 246 ratings, while Koi Tabata Timer averages 4.6 from 10 ratings.

### Do Tabata & HIIT Interval Timer or Koi Tabata Timer have ads?

Tabata & HIIT Interval Timer shows ads; Koi Tabata Timer does not.

### Which is updated more often, Tabata & HIIT Interval Timer or Koi Tabata Timer?

Tabata & HIIT Interval Timer ships an update every 4 months, and Koi Tabata Timer every 2 weeks. Most recently, Tabata & HIIT Interval Timer was updated on October 29, 2026 and Koi Tabata Timer on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*