# USEF Stall Side vs ShowSafe Breeding Calculator

The clearest difference is in-app purchases: USEF Stall Side at none against ShowSafe Breeding Calculator's 2. USEF Stall Side also leads on iOS requirement (12.0 vs 17.0). ShowSafe Breeding Calculator's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ShowSafe Breeding Calculator sells 2 in-app purchases, starting at $5.99 per month. USEF Stall Side asks for nothing beyond the download.

USEF Stall Side ships an update every 2 months, ShowSafe Breeding Calculator weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | USEF Stall Side | ShowSafe Breeding Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (6 ratings)](https://appshunter.io/ios/app/showsafe-breeding-calculator/id6449403408/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [United States Equestrian Federation, Inc.](https://appshunter.io/developer/485720693) | [SHOWSAFE LLC](https://appshunter.io/developer/1626328172) |

## What reviewers say

### USEF Stall Side

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ShowSafe Breeding Calculator

[App page](https://appshunter.io/ios/app/showsafe-breeding-calculator/id6449403408)

This equine gestation calculator helps predict foaling dates based on a 340-day gestation period. It allows users to create horse profiles, view ancestry, and schedule optional notifications for key pregnancy events.

**Highlights:** Equine gestation calculator, Foaling date prediction, Horse profile creation, View horse ancestry, Pregnancy event notifications, Standalone application

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShowSafe Breeding Calculator | $5.99 | per month |
| ShowSafe Breeding Calculator | $59.99 | per year |


## Frequently asked questions

### Is USEF Stall Side free?

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

### Is ShowSafe Breeding Calculator free?

ShowSafe Breeding Calculator is free to download, with in-app purchases available.

### Do USEF Stall Side or ShowSafe Breeding Calculator have ads?

Neither USEF Stall Side nor ShowSafe Breeding Calculator shows ads.

### Which is updated more often, USEF Stall Side or ShowSafe Breeding Calculator?

USEF Stall Side ships an update every 2 months, and ShowSafe Breeding Calculator weekly. Most recently, USEF Stall Side was updated on October 25, 2026 and ShowSafe Breeding Calculator on October 24, 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.*