# mySASY training vs BB Arena

The clearest difference is review sentiment: mySASY training at 71% against BB Arena's 33%. mySASY training also leads on update cadence (monthly vs every 12 months). BB Arena's advantage is in-app purchases (none vs 7) and iOS requirement (9.3 vs 14.2). On price, 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. BB Arena asks for nothing beyond the download.

mySASY training ships an update monthly, BB Arena every 12 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | mySASY training | BB Arena |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **71.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 35 MB |
| Requires iOS | 14.2 | **9.3** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mySASY a.s.](https://appshunter.io/developer/1521468317) | [INSPIRE CZ](https://appshunter.io/developer/582633229) |

## 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 |


### BB Arena

[App page](https://appshunter.io/ios/app/bb-arena/id1531862899)

This app is a multifunctional sports center located in Prague, offering a wide range of activities for all ages and abilities. It provides various sports facilities for professional athletes, families, seniors, and individuals with disabilities.

**Highlights:** Multifunctional sports center, Activities for all ages and abilities, Badminton courts, Tennis courts, Table tennis, Parkour facilities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is mySASY training free?

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

### Is BB Arena free?

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

### Do mySASY training or BB Arena have ads?

Neither mySASY training nor BB Arena shows ads.

### Which is updated more often, mySASY training or BB Arena?

mySASY training ships an update monthly, and BB Arena every 12 months. Most recently, mySASY training was updated on October 25, 2026 and BB Arena on October 14, 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.*