# O vs Brk

The clearest difference is in-app purchases: O at none against Brk's 2. O also leads on iOS requirement (14.0 vs 16.4). Brk's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Brk sells 2 in-app purchases, starting at $2.99 per month. O asks for nothing beyond the download.

O ships an update every 3 weeks, Brk every 9 days. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | O | Brk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 94.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 14 MB | 166 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SBDéveloppement](https://appshunter.io/developer/1560195489) | [Valentin Atta BERCKER](https://appshunter.io/developer/1789515558) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-run/id1560195487)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brk

[App page](https://appshunter.io/ios/app/brk-eps/id6751772065)

This professional app helps physical education teachers prepare, organize, and track student learning during sessions. It offers tools for creating learning situations, customizable observation sheets, and performance tracking, simplifying administrative tasks and student assessment.

**Highlights:** Create and use PE learning situations, Configurable observation and evaluation sheets, Track student performance and progress, Organize by session, activity, or term, Integrated PE tools (stopwatch, tests), Partial offline functionality

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BRK Pro Mensuel | $2.99 | per month |
| BRK Pro Annuel | $22.99 | per year |


## Frequently asked questions

### Is O free?

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

### Is Brk free?

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

### Do O or Brk have ads?

Neither O nor Brk shows ads.

### Which is updated more often, O or Brk?

O ships an update every 3 weeks, and Brk every 9 days. Most recently, O was updated on October 6, 2026 and Brk on October 21, 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.*