# Interval Timer · Tabata & HIIT vs SO

The clearest difference is in-app purchases: SO at none against Interval Timer · Tabata & HIIT's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Interval Timer · Tabata & HIIT sells 3 in-app purchases, starting at $2.99 per month. SO asks for nothing beyond the download.

## The numbers

| Metric | Interval Timer · Tabata & HIIT | SO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 6 MB | 1 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jean-baptiste delcros](https://appshunter.io/developer/1727119809) | [Steven Orley](https://appshunter.io/developer/1896742971) |

## What reviewers say

### Interval Timer · Tabata & HIIT

[App page](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id6757807644)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $2.99 | per month |
| Lifetime Access | $9.99 | one-time |
| Lifetime Access | $19.99 | one-time |


### SO

[App page](https://appshunter.io/ios/app/sotimer/id6776007307)

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

**In-app purchases:** none


## Frequently asked questions

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

Interval Timer · Tabata & HIIT is free to download, with in-app purchases available.

### Is SO free?

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

### Do Interval Timer · Tabata & HIIT or SO have ads?

Neither Interval Timer · Tabata & HIIT nor SO shows ads.

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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.*