# GymTrainerAI vs FITSI Gym

The clearest difference is update cadence: GymTrainerAI at weekly against FITSI Gym's fortnightly. FITSI Gym's advantage is iOS requirement (16.0 vs 26.0). 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.

GymTrainerAI ships an update weekly, FITSI Gym fortnightly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GymTrainerAI | FITSI Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 38 MB | 194 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Khursevich](https://appshunter.io/developer/1692917167) | [iNTELINOVA SOFTWARE SOCIEDAD LIMITADA](https://appshunter.io/developer/598249675) |

## What reviewers say

### GymTrainerAI

[App page](https://appshunter.io/ios/app/gymtrainerai/id6743033943)

**Features:** macOS Compatibility

**In-app purchases:** none


### FITSI Gym

[App page](https://appshunter.io/ios/app/fitsi-gym/id6763243446)

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

**In-app purchases:** none


## Frequently asked questions

### Is GymTrainerAI free?

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

### Is FITSI Gym free?

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

### Do GymTrainerAI or FITSI Gym have ads?

Neither GymTrainerAI nor FITSI Gym shows ads.

### Which is updated more often, GymTrainerAI or FITSI Gym?

GymTrainerAI ships an update weekly, and FITSI Gym fortnightly. Most recently, GymTrainerAI was updated on October 6, 2026 and FITSI Gym on October 9, 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.*