# The Wolff Timer vs HIIT Time

The clearest difference is update cadence: HIIT Time at weekly against The Wolff Timer's every 3 weeks. 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.

The Wolff Timer ships an update every 3 weeks, HIIT Time weekly. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | The Wolff Timer | HIIT Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 3 MB | 1 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jimmi Wolff](https://appshunter.io/developer/1871899583) | [GRAIG FISHER](https://appshunter.io/developer/6800920997) |

## What reviewers say

### The Wolff Timer

[App page](https://appshunter.io/ios/app/the-wolff-timer/id6758272038)

**Features:** macOS Compatibility

**In-app purchases:** none


### HIIT Time

[App page](https://appshunter.io/ios/app/hiit-time-interval-timer/id6800920995)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Wolff Timer free?

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

### Is HIIT Time free?

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

### Do The Wolff Timer or HIIT Time have ads?

Neither The Wolff Timer nor HIIT Time shows ads.

### Which is updated more often, The Wolff Timer or HIIT Time?

The Wolff Timer ships an update every 3 weeks, and HIIT Time weekly. Most recently, The Wolff Timer was updated on September 30, 2026 and HIIT Time on October 8, 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.*