# Gymm 3D vs Retami

The clearest difference is update cadence: Retami at every 3 months against Gymm 3D's every 7 months. Gymm 3D's advantage is iOS requirement (12.0.0 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.

Gymm 3D ships an update every 7 months, Retami every 3 months. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Gymm 3D | Retami |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 37 MB | 34 MB |
| Requires iOS | **12.0.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [low cost antracita sl](https://appshunter.io/developer/1446451915) | [Alejandro Rubio Rodriguez](https://appshunter.io/developer/6781245266) |

## What reviewers say

### Gymm 3D

[App page](https://appshunter.io/ios/app/gymm-3d/id1353075972)

**Features:** macOS Compatibility

**In-app purchases:** none


### Retami

[App page](https://appshunter.io/ios/app/retami/id6781245264)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gymm 3D free?

Gymm 3D is free to download, with no in-app purchases.

### Is Retami free?

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

### Do Gymm 3D or Retami have ads?

Neither Gymm 3D nor Retami shows ads.

### Which is updated more often, Gymm 3D or Retami?

Gymm 3D ships an update every 7 months, and Retami every 3 months. Most recently, Gymm 3D was updated on September 29, 2026 and Retami on October 15, 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.*