# Trinity Training vs Gym Trainer + AI

The clearest difference is update cadence: Trinity Training at weekly against Gym Trainer + AI's every 2 months. Trinity Training also leads on iOS requirement (15.5 vs 17.6). 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.

Trinity Training ships an update weekly, Gym Trainer + AI every 2 months. The most recent releases landed on September 18, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Trinity Training | Gym Trainer + AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 60 MB | 8 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Booking Board](https://appshunter.io/developer/1698899191) | [Denis Limanskiy](https://appshunter.io/developer/1023304289) |

## What reviewers say

### Trinity Training

[App page](https://appshunter.io/ios/app/trinity-training/id1623471540)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gym Trainer + AI

[App page](https://appshunter.io/ios/app/gym-trainer-plus-ai/id6748078978)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trinity Training free?

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

### Is Gym Trainer + AI free?

Gym Trainer + AI is free to download, with no in-app purchases.

### Do Trinity Training or Gym Trainer + AI have ads?

Neither Trinity Training nor Gym Trainer + AI shows ads.

### Which is updated more often, Trinity Training or Gym Trainer + AI?

Trinity Training ships an update weekly, and Gym Trainer + AI every 2 months. Most recently, Trinity Training was updated on September 18, 2026 and Gym Trainer + AI on September 28, 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.*