# FEI CleanSport Database vs HIWU

The clearest difference is rating: HIWU at 5.0 against FEI CleanSport Database's 3.9. HIWU also leads on update cadence (every 2 months vs every 31 months). FEI CleanSport Database's advantage is ratings volume (9 vs 3) and iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

HIWU holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 9 and 3 respectively.

FEI CleanSport Database ships an update every 31 months, HIWU every 2 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | FEI CleanSport Database | HIWU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (9 ratings)](https://appshunter.io/ios/app/fei-cleansport-database/id397216979/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hiwu/id6450844736/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 28 MB | 38 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Fédération Equestre Internationale (FEI)](https://appshunter.io/developer/573485804) | [HIWU](https://appshunter.io/developer/1695182654) |

## What reviewers say

### FEI CleanSport Database

[App page](https://appshunter.io/ios/app/fei-cleansport-database/id397216979)

Access a comprehensive database of prohibited substances for horses. This mobile application helps identify regulated substances, distinguishing between legitimate medication and doping. It provides substance definitions, common usage, and trade names for equestrian professionals.

**Highlights:** Prohibited substances database, Substance definitions, Common usage information, Common trade names, Mobile-optimized design, Internet connectivity required

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

**In-app purchases:** none


### HIWU

[App page](https://appshunter.io/ios/app/hiwu/id6450844736)

This application provides information and administration for the Horseracing Integrity and Welfare Unit's Anti-Doping and Medication Control Program. It serves to enforce rules and manage medication control within horseracing.

**Highlights:** Administers Anti-Doping and Medication Control Program, Enforces Horseracing Integrity and Safety Authority rules, Established by Drug Free Sport International, Information on medication control in horseracing

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

**In-app purchases:** none


## Frequently asked questions

### Is FEI CleanSport Database free?

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

### Is HIWU free?

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

### Which has better reviews, FEI CleanSport Database or HIWU?

HIWU is rated higher. FEI CleanSport Database averages 3.9 out of 5 from 9 ratings, while HIWU averages 5.0 from 3 ratings.

### Do FEI CleanSport Database or HIWU have ads?

Neither FEI CleanSport Database nor HIWU shows ads.

### Which is updated more often, FEI CleanSport Database or HIWU?

FEI CleanSport Database ships an update every 31 months, and HIWU every 2 months. Most recently, FEI CleanSport Database was updated on September 20, 2026 and HIWU on September 15, 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.*