# Interval Timer ~ HIIT & Tabata vs HIIT Trainer

The clearest difference is ads: HIIT Trainer at none against Interval Timer ~ HIIT & Tabata's shown. HIIT Trainer also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Interval Timer ~ HIIT & Tabata | HIIT Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | Every 2 days |
| Size | 9 MB | 14 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [manabu ueda](https://appshunter.io/developer/1606163236) | [巧 唐](https://appshunter.io/developer/6790363579) |

## 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


### HIIT Trainer

[App page](https://appshunter.io/ios/app/hiit-trainer-interval-timer/id6790511820)

**Features:** macOS Compatibility

**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 HIIT Trainer free?

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

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

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

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

Interval Timer ~ HIIT & Tabata ships an update every 2 days, and HIIT Trainer every 2 days. Most recently, Interval Timer ~ HIIT & Tabata was updated on October 6, 2026 and HIIT Trainer on October 10, 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.*