# CHIO Aachen vs FEI RuleApp

The clearest difference is review sentiment: FEI RuleApp at 100% against CHIO Aachen's 38%. FEI RuleApp also leads on rating (5.0 vs 3.0) and iOS requirement (13.0 vs 15.1). CHIO Aachen's advantage is update cadence (every 6 days vs every 6 months). On price, ratings volume, 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.

FEI RuleApp holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 38% of CHIO Aachen's written reviews are positive against 100% of FEI RuleApp's.

CHIO Aachen ships an update every 6 days, FEI RuleApp every 6 months. The most recent releases landed on October 9, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CHIO Aachen | FEI RuleApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/chio-aachen/id654811879/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fei-ruleapp/id982217322/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 38.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 months |
| Monetization | Free | Free |
| Size | 42 MB | 26 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aachen-Laurensberger Rennverein e.V.](https://appshunter.io/developer/514912621) | [Fédération Equestre Internationale (FEI)](https://appshunter.io/developer/573485804) |

## What reviewers say

### CHIO Aachen

[App page](https://appshunter.io/ios/app/chio-aachen/id654811879)

Stay updated with the international equestrian event at Aachen Soers. Access tickets, participate in interactive games, view event schedules and live results, and explore the grounds with a location map. Personalize your experience with event reminders and push notifications.

**Highlights:** Event tickets and registration, Interactive treasure hunt and quizzes, Live event schedule and results, Interactive location map, Personalized event planner, CO² footprint calculator, Social media integration

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

**In-app purchases:** none


### FEI RuleApp

[App page](https://appshunter.io/ios/app/fei-ruleapp/id982217322)

Access and search all official equestrian rules and regulations on your mobile device, with or without an internet connection. Bookmark key sections, share pages, and print for easy reference. Available in multiple languages.

**Highlights:** Offline access to rules, Instant search functionality, Bookmark important pages, Share rulebook pages, Printable pages, Multi-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is CHIO Aachen free?

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

### Is FEI RuleApp free?

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

### Which has better reviews, CHIO Aachen or FEI RuleApp?

FEI RuleApp is rated higher. CHIO Aachen averages 3.0 out of 5 from 1 ratings, while FEI RuleApp averages 5.0 from 2 ratings.

### Do CHIO Aachen or FEI RuleApp have ads?

Neither CHIO Aachen nor FEI RuleApp shows ads.

### Which is updated more often, CHIO Aachen or FEI RuleApp?

CHIO Aachen ships an update every 6 days, and FEI RuleApp every 6 months. Most recently, CHIO Aachen was updated on October 9, 2026 and FEI RuleApp on October 27, 2026.

---

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