# JS Training vs PURE PERFORMANCE ‎

The clearest difference is in-app purchases: JS Training at none against PURE PERFORMANCE ‎'s 1. PURE PERFORMANCE ‎'s advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. PURE PERFORMANCE ‎ sells 1 in-app purchase, starting at $299.99 per month. JS Training asks for nothing beyond the download.

## The numbers

| Metric | JS Training | PURE PERFORMANCE ‎ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 months |
| Size | 36 MB | 56 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [James Seeley](https://appshunter.io/developer/1722129560) | [brodie arratoon](https://appshunter.io/developer/1846042410) |

## What reviewers say

### JS Training

[App page](https://appshunter.io/ios/app/js-training/id6474629503)

**In-app purchases:** none


### PURE PERFORMANCE ‎

[App page](https://appshunter.io/ios/app/pure-performance/id6753973325)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 WEEK CHALLENGE | $299.99 | per month |


## Frequently asked questions

### Is JS Training free?

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

### Is PURE PERFORMANCE ‎ free?

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

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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.*