# Six vs Bimml

The clearest difference is in-app purchases: Six at none against Bimml's 1. Six also leads on iOS requirement (13.0 vs 26.2). Bimml's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Bimml sells 1 in-app purchase, starting at $2.99 per month. Six asks for nothing beyond the download.

Six ships an update every 2 months, Bimml every 3 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Six | Bimml |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 109 MB | 13 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Universitaetsklinikum Wuerzburg](https://appshunter.io/developer/1519399355) | [zshops GmbH](https://appshunter.io/developer/665973356) |

## 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


### Bimml

[App page](https://appshunter.io/ios/app/bimml/id6759334898)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bimml Pro | $2.99 | per month |


## Frequently asked questions

### Is Six free?

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

### Is Bimml free?

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

### Do Six or Bimml have ads?

Neither Six nor Bimml shows ads.

### Which is updated more often, Six or Bimml?

Six ships an update every 2 months, and Bimml every 3 days. Most recently, Six was updated on October 6, 2026 and Bimml on October 11, 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.*