# Tabata & HIIT Interval Timer vs AmptX

The clearest difference is ads: AmptX at none against Tabata & HIIT Interval Timer's shown. AmptX also leads on update cadence (every 9 days vs every 4 months). Tabata & HIIT Interval Timer's advantage is iOS requirement (13.0 vs 15.1). 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 ships an update every 4 months, AmptX every 9 days. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Tabata & HIIT Interval Timer | AmptX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (239 ratings)](https://appshunter.io/ios/app/tabata-and-hiit-interval-timer/id1166542235/reviews)** | — |
| Number of ratings | **239** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 48 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Torii](https://appshunter.io/developer/1048814905) | [Andre Burch](https://appshunter.io/developer/1842237444) |

## 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


### AmptX

[App page](https://appshunter.io/ios/app/amptx/id6753289413)

**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 AmptX free?

AmptX is free to download, with no in-app purchases.

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

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

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

Tabata & HIIT Interval Timer ships an update every 4 months, and AmptX every 9 days. Most recently, Tabata & HIIT Interval Timer was updated on October 18, 2026 and AmptX on September 30, 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.*