# Cert Checker vs Orderking Guest Manager

The clearest difference is device support: Cert Checker at 3 against Orderking Guest Manager's —. Orderking Guest Manager's advantage is iOS requirement (13.0 vs 15.6). 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 | Cert Checker | Orderking Guest Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 20 MB | 11 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Verein Österreichisches Sprachdiplom Deutsch](https://appshunter.io/developer/1709478661) | [Orderking GmbH](https://appshunter.io/developer/1617097884) |

## What reviewers say

### Cert Checker

[App page](https://appshunter.io/ios/app/cert-checker/id6469114252)

**In-app purchases:** none


### Orderking Guest Manager

[App page](https://appshunter.io/ios/app/orderking-guest-manager/id6475055521)

**In-app purchases:** none


## Frequently asked questions

### Is Cert Checker free?

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

### Is Orderking Guest Manager free?

Orderking Guest Manager 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.*