# BREAST TEST vs Gym Booking

The clearest difference is update cadence: Gym Booking at weekly against BREAST TEST's every 4 months. BREAST TEST's advantage is iOS requirement (13.0 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.

BREAST TEST ships an update every 4 months, Gym Booking weekly. The most recent releases landed on September 15, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | BREAST TEST | Gym Booking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 24 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Positiva resitve d.o.o.](https://appshunter.io/developer/540816593) | [Laszlo Szilvasi](https://appshunter.io/developer/6807068944) |

## What reviewers say

### BREAST TEST

[App page](https://appshunter.io/ios/app/breast-test/id570746639)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gym Booking

[App page](https://appshunter.io/ios/app/gym-booking-class-booking/id6807068942)

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

**In-app purchases:** none


## Frequently asked questions

### Is BREAST TEST free?

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

### Is Gym Booking free?

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

### Do BREAST TEST or Gym Booking have ads?

Neither BREAST TEST nor Gym Booking shows ads.

### Which is updated more often, BREAST TEST or Gym Booking?

BREAST TEST ships an update every 4 months, and Gym Booking weekly. Most recently, BREAST TEST was updated on September 15, 2026 and Gym Booking on October 29, 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.*