# HIIT Timer vs Interval Timer ~ HIIT & Tabata

The clearest difference is update cadence: Interval Timer ~ HIIT & Tabata at every 2 days against HIIT Timer's every 5 months. HIIT Timer's advantage is iOS requirement (16.1 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.

HIIT Timer ships an update every 5 months, Interval Timer ~ HIIT & Tabata every 2 days. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | HIIT Timer | Interval Timer ~ HIIT & Tabata |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 24 MB | 9 MB |
| Requires iOS | **16.1** | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yoshikazu Takahashi](https://appshunter.io/developer/1557592781) | [manabu ueda](https://appshunter.io/developer/1606163236) |

## What reviewers say

### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer/id1557592779)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HIIT Timer free?

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

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

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

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

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

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

HIIT Timer ships an update every 5 months, and Interval Timer ~ HIIT & Tabata every 2 days. Most recently, HIIT Timer was updated on September 13, 2026 and Interval Timer ~ HIIT & Tabata on September 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.*