# WO vs Dynamis

The clearest difference is in-app purchases: Dynamis at none against WO's 10. WO's advantage is device support and iOS requirement (15.0 vs 18.2). On price there is nothing between them.

Both are free to download. WO sells 10 in-app purchases, starting at $3.99 per month. Dynamis asks for nothing beyond the download.

## The numbers

| Metric | WO | Dynamis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 136 MB | 8 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [Federico Miccoli](https://appshunter.io/developer/1708960567) | [Alessio Pompei](https://appshunter.io/developer/1884563863) |

## What reviewers say

### WO

[App page](https://appshunter.io/ios/app/wo/id6751655273)

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Athlete Builder | $3.99 | per month |
| PT Basic | $17.99 | per month |
| PT Pro | $34.99 | per month |
| Athlete Builder | $39.99 | per year |
| PT Pro+ | $59.99 | per month |
| PT Advanced | $89.99 | per month |
| PT Basic | $179.99 | per year |
| PT Pro | $349.99 | per year |
| PT Pro+ | $599.99 | per year |
| PT Advanced | $899.99 | per year |


### Dynamis

[App page](https://appshunter.io/ios/app/dynamis-workout-tracker/id6760457872)

**In-app purchases:** none


## Frequently asked questions

### Is WO free?

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

### Is Dynamis free?

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

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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.*