# ÜControl vs rotblock

The clearest difference is in-app purchases: ÜControl at none against rotblock's 10. ÜControl also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). rotblock's advantage is update cadence (weekly vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. rotblock sells 10 one-off in-app purchases. ÜControl asks for nothing beyond the download.

ÜControl ships an update every 6 weeks, rotblock weekly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ÜControl | rotblock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 250 MB | 37 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Süd-Metall Beschläge GmbH](https://appshunter.io/developer/1724716743) | [WMB GmbH](https://appshunter.io/developer/1873048332) |

## What reviewers say

### ÜControl

[App page](https://appshunter.io/ios/app/ucontrol/id6446892628)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### rotblock

[App page](https://appshunter.io/ios/app/rotblock-unlock-your-brain/id6820204035)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heart | $0.99 | one-time |
| Lightning | $0.99 | one-time |
| Lab coat | $1.99 | one-time |
| Owl | $2.99 | one-time |
| Dragon | $2.99 | one-time |
| Dog | $2.99 | one-time |
| Axolotl | $2.99 | one-time |
| Robot | $2.99 | one-time |
| Starter pack | $3.99 | one-time |
| All pets | $8.99 | one-time |


## Frequently asked questions

### Is ÜControl free?

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

### Is rotblock free?

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

### Do ÜControl or rotblock have ads?

Neither ÜControl nor rotblock shows ads.

### Which is updated more often, ÜControl or rotblock?

ÜControl ships an update every 6 weeks, and rotblock weekly. Most recently, ÜControl was updated on November 3, 2026 and rotblock on November 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.*