# USEF Rulebook vs AAEP Convention

The clearest difference is rating: AAEP Convention at 4.9 against USEF Rulebook's 4.0. USEF Rulebook's advantage is iOS requirement (10.0 vs 14). On price, ratings volume, update cadence and ads there is nothing between them.

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

AAEP Convention holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 9 and 7 respectively.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | USEF Rulebook | AAEP Convention |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (9 ratings)](https://appshunter.io/ios/app/usef-rulebook/id625385294/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/aaep-convention/id6733247071/reviews)** |
| Number of ratings | **9** | 7 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | Free |
| Size | 46 MB | 66 MB |
| Requires iOS | **10.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [United States Equestrian Federation, Inc.](https://appshunter.io/developer/485720693) | [AAEP](https://appshunter.io/developer/1399631799) |

## What reviewers say

### USEF Rulebook

[App page](https://appshunter.io/ios/app/usef-rulebook/id625385294)

Access and search the official rules and regulations for the United States Equestrian Federation on your mobile device. Stay updated with the latest rules, find specific regulations by division, and access historical rulebooks. Export documents easily to other applications.

**Highlights:** Searchable rulebook, Rules by division, Presidential Modifications access, Drugs & Medication documents, 10-year rulebook archive, Document export

**Features:** macOS Compatibility

**In-app purchases:** none


### AAEP Convention

[App page](https://appshunter.io/ios/app/aaep-convention/id6733247071)

Access conference presentations, exhibitor information, and connect with other attendees. Take notes directly on presentation slides within the event app. This app facilitates engagement and information access for convention participants.

**Highlights:** Access presentations, View exhibitor information, Connect with attendees, Take notes on slides, Event-specific content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USEF Rulebook free?

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

### Is AAEP Convention free?

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

### Which has better reviews, USEF Rulebook or AAEP Convention?

AAEP Convention is rated higher. USEF Rulebook averages 4.0 out of 5 from 9 ratings, while AAEP Convention averages 4.9 from 7 ratings.

### Do USEF Rulebook or AAEP Convention have ads?

Neither USEF Rulebook nor AAEP Convention shows ads.

### Which is updated more often, USEF Rulebook or AAEP Convention?

USEF Rulebook ships an update every 6 months, and AAEP Convention every 6 months. Most recently, USEF Rulebook was updated on October 5, 2026 and AAEP Convention on October 1, 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.*