# Klein vs Pro Bodybuilding App

The clearest difference is in-app purchases: Pro Bodybuilding App at none against Klein's 2. Pro Bodybuilding App also leads on iOS requirement (12.4 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Klein sells 2 in-app purchases, starting at $14.99 per month. Pro Bodybuilding App asks for nothing beyond the download.

## The numbers

| Metric | Klein | Pro Bodybuilding App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (25 ratings)](https://appshunter.io/ios/app/klein-athletic-training/id1626523970/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 68 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Klein Sports Performance, LLC](https://appshunter.io/developer/1626523972) | [ROBERT CRUZ](https://appshunter.io/developer/1613504640) |

## What reviewers say

### Klein

[App page](https://appshunter.io/ios/app/klein-athletic-training/id1626523970)

This app offers customizable strength and mobility programs for athletes and fitness enthusiasts. It provides sports-specific training, dynamic exercise selection, and video demonstrations to help users maximize performance and reach their goals. Users can also connect with a community of athletes and coaches.

**Highlights:** Customizable strength and mobility programs, Sports-specific training modules, Dynamic exercise selection, Video demonstrations and tutorials, Expert-designed programming, Community and social features

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Klein Strength Premium | $14.99 | per month |
| Annual Klein Strength Premium | $99.99 | per year |


### Pro Bodybuilding App

[App page](https://appshunter.io/ios/app/pro-bodybuilding-app/id6444286137)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Klein free?

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

### Is Pro Bodybuilding App free?

Pro Bodybuilding App is free to download, with no in-app purchases.

### Do Klein or Pro Bodybuilding App have ads?

Neither Klein nor Pro Bodybuilding App shows ads.

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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.*