# gym4us vs TheosGym

The clearest difference is update cadence: gym4us at every 3 weeks against TheosGym's every 10 months. gym4us also leads on device support. TheosGym's advantage is iOS requirement (12.2 vs 16.4). On price and in-app purchases there is nothing between them.

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

gym4us ships an update every 3 weeks, TheosGym every 10 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | gym4us | TheosGym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Size | 156 MB | 77 MB |
| Requires iOS | 16.4 | **12.2** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [DHZ Fitness Europe GmbH](https://appshunter.io/developer/1438534327) | [Themisoft GmbH](https://appshunter.io/developer/1523266744) |

## What reviewers say

### gym4us

[App page](https://appshunter.io/ios/app/gym4us/id1475889257)

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

**In-app purchases:** none


### TheosGym

[App page](https://appshunter.io/ios/app/theosgym/id6443849510)

**In-app purchases:** none


## Frequently asked questions

### Is gym4us free?

gym4us is free to download, with no in-app purchases.

### Is TheosGym free?

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

### Which is updated more often, gym4us or TheosGym?

gym4us ships an update every 3 weeks, and TheosGym every 10 months. Most recently, gym4us was updated on November 3, 2026 and TheosGym on November 3, 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.*