# AGB O.Key vs SlideScanner

The clearest difference is device support: AGB O.Key at 3 against SlideScanner's 1. AGB O.Key also leads on iOS requirement (15.0 vs 17.0). On price, ads 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 | AGB O.Key | SlideScanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 94 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AGB](https://appshunter.io/developer/1503359832) | [PROF MASSIMILIANO ZECCA](https://appshunter.io/developer/1895410771) |

## What reviewers say

### AGB O.Key

[App page](https://appshunter.io/ios/app/agb-okey/id6443794054)

**Features:** Vision Pro support

**In-app purchases:** none


### SlideScanner

[App page](https://appshunter.io/ios/app/slidescanner/id6797199026)

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

**In-app purchases:** none


## Frequently asked questions

### Is AGB O.Key free?

AGB O.Key is free to download, with no in-app purchases.

### Is SlideScanner free?

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

### Do AGB O.Key or SlideScanner have ads?

Neither AGB O.Key nor SlideScanner shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*