# SAH Authenticator vs Kdo volal ???

The clearest difference is device support: Kdo volal ??? at 3 against SAH Authenticator's —. SAH Authenticator's advantage is iOS requirement (11.0 vs 14.0.0). 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 | SAH Authenticator | Kdo volal ??? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 47 MB | 33 MB |
| Requires iOS | **11.0** | 14.0.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Student Agency, k. s.](https://appshunter.io/developer/706033018) | [YOU STORY UP](https://appshunter.io/developer/1837020400) |

## What reviewers say

### SAH Authenticator

[App page](https://appshunter.io/ios/app/sah-authenticator/id6446774518)

**In-app purchases:** none


### Kdo volal ???

[App page](https://appshunter.io/ios/app/kdo-volal/id6752357851)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SAH Authenticator free?

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

### Is Kdo volal ??? free?

Kdo volal ??? 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.*