# KdEÖ vs CHECK

The clearest difference is device support: KdEÖ at 3 against CHECK's 1. KdEÖ also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, 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.

KdEÖ ships an update every 2 months, CHECK every 3 months. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | KdEÖ | CHECK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/check-at/id1572605753/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 18 MB | 65 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reinhard Zimmermann](https://appshunter.io/developer/1302011301) | [Bundesministerium fuer Inneres](https://appshunter.io/developer/1160774953) |

## What reviewers say

### KdEÖ

[App page](https://appshunter.io/ios/app/kdeo/id1302011302)

**Features:** macOS Compatibility

**In-app purchases:** none


### CHECK

[App page](https://appshunter.io/ios/app/check-at/id1572605753)

Verify new Austrian passports and ID cards with this app. It guides you through checking QR codes and physical security features step-by-step, ensuring secure local verification without retrieving personal data.

**Highlights:** Verify new Austrian passports and ID cards, QR code verification, Step-by-step security feature guidance, Local verification without internet data retrieval, Securely checks digital and physical features

**In-app purchases:** none


## Frequently asked questions

### Is KdEÖ free?

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

### Is CHECK free?

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

### Do KdEÖ or CHECK have ads?

Neither KdEÖ nor CHECK shows ads.

### Which is updated more often, KdEÖ or CHECK?

KdEÖ ships an update every 2 months, and CHECK every 3 months. Most recently, KdEÖ was updated on October 2, 2026 and CHECK on September 21, 2026.

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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.*