# Centre Charlemagne vs Orange Days

The clearest difference is update cadence: Orange Days at every 5 days against Centre Charlemagne's every 2 months. 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.

Centre Charlemagne ships an update every 2 months, Orange Days every 5 days. The most recent releases landed on October 9, 2026 and December 22, 2025 respectively.

## The numbers

| Metric | Centre Charlemagne | Orange Days |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 15 MB | 4 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RWTH Aachen University](https://appshunter.io/developer/371466796) | [Cologne Digital GmbH](https://appshunter.io/developer/434814200) |

## What reviewers say

### Centre Charlemagne

[App page](https://appshunter.io/ios/app/centre-charlemagne-guide/id1534551208)

Explore the history of Aachen with this museum guide. Access audio and text information for permanent and temporary exhibitions. Download content in multiple languages for offline use.

**Highlights:** Discover city history, Audio and text information, Permanent and temporary exhibitions, Multilingual content, Offline access, Downloadable content

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

**In-app purchases:** none


### Orange Days

[App page](https://appshunter.io/ios/app/orange-days/id1644094872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Centre Charlemagne free?

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

### Is Orange Days free?

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

### Do Centre Charlemagne or Orange Days have ads?

Neither Centre Charlemagne nor Orange Days shows ads.

### Which is updated more often, Centre Charlemagne or Orange Days?

Centre Charlemagne ships an update every 2 months, and Orange Days every 5 days. Most recently, Centre Charlemagne was updated on October 9, 2026 and Orange Days on December 22, 2025.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*