# Gymm 3D vs TRC

The clearest difference is iOS requirement: Gymm 3D at 12.0.0 against TRC's 15.1. On price, update cadence, ads 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.

Gymm 3D ships an update every 7 months, TRC every 12 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Gymm 3D | TRC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 12 months |
| Size | 37 MB | 15 MB |
| Requires iOS | **12.0.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [low cost antracita sl](https://appshunter.io/developer/1446451915) | [Weappin Solutions S.L.](https://appshunter.io/developer/1119660303) |

## What reviewers say

### Gymm 3D

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TRC

[App page](https://appshunter.io/ios/app/trc/id6670622609)

**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 TRC free?

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

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

Neither Gymm 3D nor TRC shows ads.

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

Gymm 3D ships an update every 7 months, and TRC every 12 months. Most recently, Gymm 3D was updated on September 29, 2026 and TRC on September 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.*