# TriTrain vs ARC gym

The clearest difference is update cadence: ARC gym at every 3 months against TriTrain's every 18 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.

TriTrain ships an update every 18 months, ARC gym every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TriTrain | ARC gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Size | 52 MB | 56 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ross Conroy](https://appshunter.io/developer/1776637169) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### TriTrain

[App page](https://appshunter.io/ios/app/tritrain/id6737480259)

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

**In-app purchases:** none


### ARC gym

[App page](https://appshunter.io/ios/app/arc-gym/id6758386842)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TriTrain free?

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

### Is ARC gym free?

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

### Do TriTrain or ARC gym have ads?

Neither TriTrain nor ARC gym shows ads.

### Which is updated more often, TriTrain or ARC gym?

TriTrain ships an update every 18 months, and ARC gym every 3 months. Most recently, TriTrain was updated on October 30, 2026 and ARC gym on October 31, 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.*