# Interval Timer ~ HIIT & Tabata vs TimerFit

The clearest difference is ads: TimerFit at none against Interval Timer ~ HIIT & Tabata's shown. Interval Timer ~ HIIT & Tabata's advantage is update cadence (every 2 days vs every 4 days). On price, in-app purchases, device support and iOS requirement 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, TimerFit every 4 days. Both last shipped on October 6, 2026.

## The numbers

| Metric | Interval Timer ~ HIIT & Tabata | TimerFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 9 MB | 12 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [manabu ueda](https://appshunter.io/developer/1606163236) | [KWANG ROK KIM](https://appshunter.io/developer/6792751927) |

## 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


### TimerFit

[App page](https://appshunter.io/ios/app/timerfit-interval-timer/id6792751925)

**Features:** macOS Compatibility, Apple Watch app, 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 TimerFit free?

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

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

Interval Timer ~ HIIT & Tabata shows ads; TimerFit does not.

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

Interval Timer ~ HIIT & Tabata ships an update every 2 days, and TimerFit every 4 days. Most recently, Interval Timer ~ HIIT & Tabata was updated on October 6, 2026 and TimerFit 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.*