# O2 Performance vs The Mill Queenstown

The clearest difference is iOS requirement: O2 Performance at 13.0 against The Mill Queenstown's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

O2 Performance ships an update every 6 weeks, The Mill Queenstown monthly. The most recent releases landed on June 11, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | O2 Performance | The Mill Queenstown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 56 MB | 116 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GymVUE Pty Ltd](https://appshunter.io/developer/1593348109) | [The Mill Limited](https://appshunter.io/developer/1810013974) |

## What reviewers say

### O2 Performance

[App page](https://appshunter.io/ios/app/o2-performance/id6737245216)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Mill Queenstown

[App page](https://appshunter.io/ios/app/the-mill-queenstown/id6744938310)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is O2 Performance free?

O2 Performance is free to download, with no in-app purchases.

### Is The Mill Queenstown free?

The Mill Queenstown is free to download, with no in-app purchases.

### Do O2 Performance or The Mill Queenstown have ads?

Neither O2 Performance nor The Mill Queenstown shows ads.

### Which is updated more often, O2 Performance or The Mill Queenstown?

O2 Performance ships an update every 6 weeks, and The Mill Queenstown monthly. Most recently, O2 Performance was updated on June 11, 2026 and The Mill Queenstown on September 6, 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.*