# CHECK vs Flatwise

The clearest difference is in-app purchases: CHECK at none against Flatwise's 1. Flatwise's advantage is update cadence (every 8 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flatwise sells 1 one-off in-app purchase. CHECK asks for nothing beyond the download.

CHECK ships an update every 3 months, Flatwise every 8 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CHECK | Flatwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/check-at/id1572605753/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 65 MB | 43 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Bundesministerium fuer Inneres](https://appshunter.io/developer/1160774953) | [Lukas Kamm](https://appshunter.io/developer/1772305262) |

## What reviewers say

### 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


### Flatwise

[App page](https://appshunter.io/ios/app/flatwise/id6807201004)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flatwise Plus | $1.99 | one-time |


## Frequently asked questions

### Is CHECK free?

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

### Is Flatwise free?

Flatwise is free to download, with in-app purchases available.

### Do CHECK or Flatwise have ads?

Neither CHECK nor Flatwise shows ads.

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

CHECK ships an update every 3 months, and Flatwise every 8 days. Most recently, CHECK was updated on October 24, 2026 and Flatwise on October 14, 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.*