# M2M Data Controller vs 2Fatool Authenticator App

The clearest difference is iOS requirement: M2M Data Controller at 11.0 against 2Fatool Authenticator App's 17.0. 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.

## The numbers

| Metric | M2M Data Controller | 2Fatool Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 71 MB | 12 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [M2M DATA GROUP LIMITED](https://appshunter.io/developer/1425847555) | [Pavali Technology](https://appshunter.io/developer/1547132640) |

## What reviewers say

### M2M Data Controller

[App page](https://appshunter.io/ios/app/m2m-data-controller/id1590594616)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2Fatool Authenticator App

[App page](https://appshunter.io/ios/app/2fatool-authenticator-app/id6762190997)

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

**In-app purchases:** none


## Frequently asked questions

### Is M2M Data Controller free?

M2M Data Controller is free to download, with no in-app purchases.

### Is 2Fatool Authenticator App free?

2Fatool Authenticator App is free to download, with no in-app purchases.

### Do M2M Data Controller or 2Fatool Authenticator App have ads?

Neither M2M Data Controller nor 2Fatool Authenticator 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.*