# MyAICoach vs Fast

The clearest difference is in-app purchases: Fast at none against MyAICoach's 2. Fast also leads on iOS requirement (15.1 vs 17.0). MyAICoach's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. MyAICoach sells 2 in-app purchases, starting at $12.99 per month. Fast asks for nothing beyond the download.

MyAICoach ships an update fortnightly, Fast every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MyAICoach | Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (8 ratings)](https://appshunter.io/ios/app/myaicoach-ai-personal-trainer/id6751149534/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 248 MB | 43 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Diego Saavedra](https://appshunter.io/developer/1792979668) | [Borche Davchev](https://appshunter.io/developer/1894036390) |

## What reviewers say

### MyAICoach

[App page](https://appshunter.io/ios/app/myaicoach-ai-personal-trainer/id6751149534)

This app provides real-time feedback on your exercise form using your phone's camera, acting as a live AI personal trainer. It creates personalized workout plans based on your goals and tracks your progress with detailed charts.

**Highlights:** Live AI form correction, Personalized workout planning, Detailed progress tracking, Extensive exercise library, Customizable workouts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $12.99 | per month |
| Pro Yearly | $59.99 | per year |


### Fast

[App page](https://appshunter.io/ios/app/fastprotocol/id6762401177)

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

**In-app purchases:** none


## Frequently asked questions

### Is MyAICoach free?

MyAICoach is free to download, with in-app purchases available.

### Is Fast free?

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

### Do MyAICoach or Fast have ads?

Neither MyAICoach nor Fast shows ads.

### Which is updated more often, MyAICoach or Fast?

MyAICoach ships an update fortnightly, and Fast every 2 months. Most recently, MyAICoach was updated on October 30, 2026 and Fast on November 5, 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.*