# Curion Clock App vs RUSH HOUR DORTMUND

The clearest difference is update cadence: RUSH HOUR DORTMUND at every 3 weeks against Curion Clock App's every 7 months. RUSH HOUR DORTMUND also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Curion Clock App ships an update every 7 months, RUSH HOUR DORTMUND every 3 weeks. The most recent releases landed on November 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Curion Clock App | RUSH HOUR DORTMUND |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 24 MB | 133 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rico Obrist](https://appshunter.io/developer/1222506874) | [Effekt Diskothekenbetriebe GmbH](https://appshunter.io/developer/1618926871) |

## What reviewers say

### Curion Clock App

[App page](https://appshunter.io/ios/app/curion-clock-app/id1223012482)

**Features:** macOS Compatibility

**In-app purchases:** none


### RUSH HOUR DORTMUND

[App page](https://appshunter.io/ios/app/rush-hour-dortmund/id1618926869)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Curion Clock App free?

Curion Clock App is free to download, with no in-app purchases.

### Is RUSH HOUR DORTMUND free?

RUSH HOUR DORTMUND is free to download, with no in-app purchases.

### Do Curion Clock App or RUSH HOUR DORTMUND have ads?

Neither Curion Clock App nor RUSH HOUR DORTMUND shows ads.

### Which is updated more often, Curion Clock App or RUSH HOUR DORTMUND?

Curion Clock App ships an update every 7 months, and RUSH HOUR DORTMUND every 3 weeks. Most recently, Curion Clock App was updated on November 11, 2026 and RUSH HOUR DORTMUND on October 14, 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.*