# MetaSmile Face Scan vs Nellin controllers

The clearest difference is update cadence: Nellin controllers at daily against MetaSmile Face Scan'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.

MetaSmile Face Scan ships an update every 2 months, Nellin controllers daily. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MetaSmile Face Scan | Nellin controllers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 8 MB | 38 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [UNIQUEKIND, S. A.](https://appshunter.io/developer/1687996428) | [Aleksandr Liashov](https://appshunter.io/developer/1881074623) |

## What reviewers say

### MetaSmile Face Scan

[App page](https://appshunter.io/ios/app/metasmile-face-scan/id6761924926)

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

**In-app purchases:** none


### Nellin controllers

[App page](https://appshunter.io/ios/app/nellin-controllers/id6801412782)

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

**In-app purchases:** none


## Frequently asked questions

### Is MetaSmile Face Scan free?

MetaSmile Face Scan is free to download, with no in-app purchases.

### Is Nellin controllers free?

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

### Do MetaSmile Face Scan or Nellin controllers have ads?

Neither MetaSmile Face Scan nor Nellin controllers shows ads.

### Which is updated more often, MetaSmile Face Scan or Nellin controllers?

MetaSmile Face Scan ships an update every 2 months, and Nellin controllers daily. Most recently, MetaSmile Face Scan was updated on November 5, 2026 and Nellin controllers on November 6, 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.*