# USEF Stall Side vs Pegasus Orthobiologics

The clearest difference is update cadence: USEF Stall Side at every 2 months against Pegasus Orthobiologics's every 6 months. USEF Stall Side also leads on iOS requirement (12.0 vs 15.1). 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.

USEF Stall Side ships an update every 2 months, Pegasus Orthobiologics every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | USEF Stall Side | Pegasus Orthobiologics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 38 MB | 16 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [United States Equestrian Federation, Inc.](https://appshunter.io/developer/485720693) | [Pegasus Orthobiologics Corporation](https://appshunter.io/developer/1793643043) |

## What reviewers say

### USEF Stall Side

[App page](https://appshunter.io/ios/app/usef-stall-side/id1599487543)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pegasus Orthobiologics

[App page](https://appshunter.io/ios/app/pegasus-orthobiologics/id6741243699)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USEF Stall Side free?

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

### Is Pegasus Orthobiologics free?

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

### Do USEF Stall Side or Pegasus Orthobiologics have ads?

Neither USEF Stall Side nor Pegasus Orthobiologics shows ads.

### Which is updated more often, USEF Stall Side or Pegasus Orthobiologics?

USEF Stall Side ships an update every 2 months, and Pegasus Orthobiologics every 6 months. Most recently, USEF Stall Side was updated on November 3, 2026 and Pegasus Orthobiologics on October 30, 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.*