# Tabata Interval Workout vs Interval Timer・HIIT Timer

The clearest difference is in-app purchases: Tabata Interval Workout at none against Interval Timer・HIIT Timer's 2. Interval Timer・HIIT Timer's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Interval Timer・HIIT Timer sells 2 in-app purchases, starting at $2.99 per month. Tabata Interval Workout asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. Both last shipped on October 6, 2026.

## The numbers

| Metric | Tabata Interval Workout | Interval Timer・HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 2 MB | 74 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Strada Labs, LLC](https://appshunter.io/developer/1705840076) | [Reva Desai](https://appshunter.io/developer/1780266324) |

## What reviewers say

### Tabata Interval Workout

[App page](https://appshunter.io/ios/app/tabata-interval-workout/id6478903385)

**In-app purchases:** none


### Interval Timer・HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timerhiit-timer/id6748070178)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $2.99 | per month |
| Premium Yearly Access | $19.99 | per year |


## Frequently asked questions

### Is Tabata Interval Workout free?

Tabata Interval Workout is free to download, with no in-app purchases.

### Is Interval Timer・HIIT Timer free?

Interval Timer・HIIT Timer is free to download, with in-app purchases available.

### Do Tabata Interval Workout or Interval Timer・HIIT Timer have ads?

Neither Tabata Interval Workout nor Interval Timer・HIIT Timer shows ads.

### Which is updated more often, Tabata Interval Workout or Interval Timer・HIIT Timer?

Tabata Interval Workout ships an update every 4 days, and Interval Timer・HIIT Timer every 4 days. Most recently, Tabata Interval Workout was updated on October 6, 2026 and Interval Timer・HIIT Timer on October 6, 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.*