# Six vs InGuard

The clearest difference is in-app purchases: Six at none against InGuard's 1. Six also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. InGuard sells 1 one-off in-app purchase. Six asks for nothing beyond the download.

## The numbers

| Metric | Six | InGuard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 109 MB | 8 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Universitaetsklinikum Wuerzburg](https://appshunter.io/developer/1519399355) | [颖祺 高](https://appshunter.io/developer/1861494204) |

## What reviewers say

### Six

[App page](https://appshunter.io/ios/app/six-minute-walk-test/id6480072769)

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

**In-app purchases:** none


### InGuard

[App page](https://appshunter.io/ios/app/inguard/id6758044152)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InGuard Pro Access | $2.99 | one-time |


## Frequently asked questions

### Is Six free?

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

### Is InGuard free?

InGuard is free to download, with in-app purchases available.

### Do Six or InGuard have ads?

Neither Six nor InGuard 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.*