# Interval Timer ~ HIIT & Tabata vs Interval Timer

The clearest difference is update cadence: Interval Timer ~ HIIT & Tabata at every 2 days against Interval Timer's every 4 days. Interval Timer's advantage is iOS requirement (13.0 vs 18.0). On price, ads, 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.

Interval Timer ~ HIIT & Tabata ships an update every 2 days, Interval Timer every 4 days. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Interval Timer ~ HIIT & Tabata | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 9 MB | 23 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [manabu ueda](https://appshunter.io/developer/1606163236) | [HeungYeol Kim](https://appshunter.io/developer/1878087341) |

## What reviewers say

### Interval Timer ~ HIIT & Tabata

[App page](https://appshunter.io/ios/app/interval-timer-hiit-and-tabata/id6762538816)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-hiit/id6763705210)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer ~ HIIT & Tabata free?

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

### Is Interval Timer free?

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

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

Both Interval Timer ~ HIIT & Tabata and Interval Timer show ads.

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

Interval Timer ~ HIIT & Tabata ships an update every 2 days, and Interval Timer every 4 days. Most recently, Interval Timer ~ HIIT & Tabata was updated on September 29, 2026 and Interval Timer on September 18, 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.*