# ARnatomy vs FB4You

The clearest difference is update cadence: ARnatomy at every 4 months against FB4You's every 12 months. ARnatomy also leads on iOS requirement (12.0 vs 15.6). 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.

ARnatomy ships an update every 4 months, FB4You every 12 months. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ARnatomy | FB4You |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Size | 324 MB | 24 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Michael Schyns](https://appshunter.io/developer/1435794944) | [Université de Liège](https://appshunter.io/developer/1464882178) |

## What reviewers say

### ARnatomy

[App page](https://appshunter.io/ios/app/arnatomy-hec/id1523284550)

**In-app purchases:** none


### FB4You

[App page](https://appshunter.io/ios/app/fb4you/id1557230356)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ARnatomy free?

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

### Is FB4You free?

FB4You is free to download, with no in-app purchases.

### Do ARnatomy or FB4You have ads?

Neither ARnatomy nor FB4You shows ads.

### Which is updated more often, ARnatomy or FB4You?

ARnatomy ships an update every 4 months, and FB4You every 12 months. Most recently, ARnatomy was updated on October 27, 2026 and FB4You on October 18, 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.*