# Meg Authenticator vs Responder Smart24x7

The clearest difference is device support: Meg Authenticator at 3 against Responder Smart24x7's —. Responder Smart24x7's advantage is iOS requirement (12.0 vs 17.0). On price and in-app purchases 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 | Meg Authenticator | Responder Smart24x7 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 17 MB | 50 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, Mac** | — |
| Age rating | 4+ | 17+ |
| Developer | [Jonas Myhr Refseth](https://appshunter.io/developer/1459034001) | [Smartautomation](https://appshunter.io/developer/501283258) |

## What reviewers say

### Meg Authenticator

[App page](https://appshunter.io/ios/app/meg-authenticator/id6470204628)

**Features:** Vision Pro support

**In-app purchases:** none


### Responder Smart24x7

[App page](https://appshunter.io/ios/app/responder-smart24x7/id6471341783)

**In-app purchases:** none


## Frequently asked questions

### Is Meg Authenticator free?

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

### Is Responder Smart24x7 free?

Responder Smart24x7 is free to download, with no in-app purchases.

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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.*