# mySASY training vs Health React

The clearest difference is in-app purchases: Health React at none against mySASY training's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. mySASY training sells 7 in-app purchases, starting at $0.49 per month. Health React asks for nothing beyond the download.

mySASY training ships an update monthly, Health React every 2 months. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | mySASY training | Health React |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 60 MB |
| Requires iOS | **14.2** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mySASY a.s.](https://appshunter.io/developer/1521468317) | [Richard Cimler](https://appshunter.io/developer/1589793226) |

## What reviewers say

### mySASY training

[App page](https://appshunter.io/ios/app/mysasy-training/id1528683581)

Optimize your athletic performance with science-backed diagnostics. Monitor your body's readiness for training, identify optimal days for increased load, and prevent overtraining. Achieve your ambitious goals by training smarter, not just harder.

**Highlights:** Morning adaptation capacity diagnostics, Monitor body readiness for training, Identify days for increased training load, Detect negative body reactions, Prevent overtraining and fatigue, Improve training quality over quantity

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free | $0.49 | per month |
| Basic+ 1 month | $10.99 | per month |
| Sport 1 month | $14.49 | per month |
| Basic+ 6 months | $53.99 | per 6 months |
| Sport 6 months | $71.99 | per 6 months |
| Basic+ 12 months | $79.99 | per year |
| Sport 12 months | $118.99 | per year |


### Health React

[App page](https://appshunter.io/ios/app/health-react/id1643483469)

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

**In-app purchases:** none


## Frequently asked questions

### Is mySASY training free?

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

### Is Health React free?

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

### Do mySASY training or Health React have ads?

Neither mySASY training nor Health React shows ads.

### Which is updated more often, mySASY training or Health React?

mySASY training ships an update monthly, and Health React every 2 months. Most recently, mySASY training was updated on October 18, 2026 and Health React on October 20, 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.*