# USEF Rulebook vs horseIQ

The clearest difference is in-app purchases: USEF Rulebook at none against horseIQ's 1. USEF Rulebook also leads on iOS requirement (10.0 vs 15.1). horseIQ's advantage is update cadence (monthly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. horseIQ sells 1 in-app purchase, starting at $119.99 per year. USEF Rulebook asks for nothing beyond the download.

USEF Rulebook ships an update every 6 months, horseIQ monthly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | USEF Rulebook | horseIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (9 ratings)](https://appshunter.io/ios/app/usef-rulebook/id625385294/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 46 MB | 79 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [United States Equestrian Federation, Inc.](https://appshunter.io/developer/485720693) | [American Paint Horse Association](https://appshunter.io/developer/536869735) |

## 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


### horseIQ

[App page](https://appshunter.io/ios/app/horseiq/id6661017265)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Full Site Subscription | $119.99 | per year |


## Frequently asked questions

### Is USEF Rulebook free?

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

### Is horseIQ free?

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

### Do USEF Rulebook or horseIQ have ads?

Neither USEF Rulebook nor horseIQ shows ads.

### Which is updated more often, USEF Rulebook or horseIQ?

USEF Rulebook ships an update every 6 months, and horseIQ monthly. Most recently, USEF Rulebook was updated on November 1, 2026 and horseIQ on November 4, 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.*