# FIE Enhanced Mobility vs MorpholoKnee

The clearest difference is update cadence: MorpholoKnee at every 3 weeks against FIE Enhanced Mobility's every 2 months. 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.

FIE Enhanced Mobility ships an update every 2 months, MorpholoKnee every 3 weeks. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | FIE Enhanced Mobility | MorpholoKnee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 40 MB | 17 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fleets International Enterprises GmbH](https://appshunter.io/developer/1071678776) | [Marion Todtling](https://appshunter.io/developer/1841958818) |

## What reviewers say

### FIE Enhanced Mobility

[App page](https://appshunter.io/ios/app/fie-enhanced-mobility/id1071678777)

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

**In-app purchases:** none


### MorpholoKnee

[App page](https://appshunter.io/ios/app/morpholoknee/id6752960967)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FIE Enhanced Mobility free?

FIE Enhanced Mobility is free to download, with no in-app purchases.

### Is MorpholoKnee free?

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

### Do FIE Enhanced Mobility or MorpholoKnee have ads?

Neither FIE Enhanced Mobility nor MorpholoKnee shows ads.

### Which is updated more often, FIE Enhanced Mobility or MorpholoKnee?

FIE Enhanced Mobility ships an update every 2 months, and MorpholoKnee every 3 weeks. Most recently, FIE Enhanced Mobility was updated on October 5, 2026 and MorpholoKnee on October 1, 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.*