# Union Three vs Biomefit

The clearest difference is monetization model: Union Three at ad-supported against Biomefit's free with in-app purchases. Union Three also leads on ratings volume (259 vs 39). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Union Three against 5.0 for Biomefit. That said, the two scores are not equally well evidenced: Union Three has 259 ratings behind it against 39, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Union Three | Biomefit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (259 ratings)](https://appshunter.io/ios/app/union-three/id1477343238/reviews)** | [5.0 (39 ratings)](https://appshunter.io/ios/app/biomefit/id6497564345/reviews) |
| Number of ratings | **259** | 39 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mariana Tek Corporation](https://appshunter.io/developer/1178746980) | [Biomefit LLC](https://appshunter.io/developer/1741429156) |

## What reviewers say

### Union Three

[App page](https://appshunter.io/ios/app/union-three/id1477343238)

This app provides a platform for managing your fitness profile and booking classes. It fosters a supportive community focused on self-acceptance and personal growth through various fitness activities.

**Highlights:** Profile management, Class booking, Class reservations, Community connection, Fitness transformation

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

**In-app purchases:** none


### Biomefit

[App page](https://appshunter.io/ios/app/biomefit/id6497564345)

Manage your fitness journey with ease. Book classes, buy memberships, and view schedules. Stay informed about upcoming events and special offers within the community.

**Highlights:** Book fitness classes, Purchase memberships, Manage class packages, Cancel classes, View class schedule, See upcoming events, Access special deals

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

**In-app purchases:** none


## Frequently asked questions

### Is Union Three free?

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

### Is Biomefit free?

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

### Which has better reviews, Union Three or Biomefit?

Union Three is rated higher. Union Three averages 5.0 out of 5 from 259 ratings, while Biomefit averages 5.0 from 39 ratings.

### Do Union Three or Biomefit have ads?

Neither Union Three nor Biomefit shows ads.

### Which is updated more often, Union Three or Biomefit?

Union Three ships an update every 3 weeks, and Biomefit every 3 weeks. Most recently, Union Three was updated on October 23, 2026 and Biomefit 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.*