# The Evolution Gym vs Barbell B

The clearest difference is update cadence: Barbell B at every 2 months against The Evolution Gym's every 8 months. 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.

The Evolution Gym ships an update every 8 months, Barbell B every 2 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | The Evolution Gym | Barbell B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 67 MB | 57 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashbourne](https://appshunter.io/developer/1130933933) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### The Evolution Gym

[App page](https://appshunter.io/ios/app/the-evolution-gym/id6738411123)

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

**In-app purchases:** none


### Barbell B

[App page](https://appshunter.io/ios/app/barbell-b/id6740140740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Evolution Gym free?

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

### Is Barbell B free?

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

### Do The Evolution Gym or Barbell B have ads?

Neither The Evolution Gym nor Barbell B shows ads.

### Which is updated more often, The Evolution Gym or Barbell B?

The Evolution Gym ships an update every 8 months, and Barbell B every 2 months. Most recently, The Evolution Gym was updated on October 13, 2026 and Barbell B on October 4, 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.*