# MD Biomechanic vs E

The clearest difference is update cadence: MD Biomechanic at every 3 weeks against E's every 16 months. E's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MD Biomechanic ships an update every 3 weeks, E every 16 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | MD Biomechanic | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Size | 38 MB | 47 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Marco Sbragi](https://appshunter.io/developer/1056694879) | [Leonardo Web S.r.l.](https://appshunter.io/developer/882456429) |

## What reviewers say

### MD Biomechanic

[App page](https://appshunter.io/ios/app/md-biomechanic/id1556818286)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-now/id1580081459)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MD Biomechanic free?

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

### Is E free?

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

### Do MD Biomechanic or E have ads?

Neither MD Biomechanic nor E shows ads.

### Which is updated more often, MD Biomechanic or E?

MD Biomechanic ships an update every 3 weeks, and E every 16 months. Most recently, MD Biomechanic was updated on October 6, 2026 and E on October 4, 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.*