# Quappen vs DetectQR

The clearest difference is in-app purchases: Quappen at none against DetectQR's 2. Quappen also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.6). DetectQR's advantage is update cadence (monthly vs every 7 months). On price and device support there is nothing between them.

Both are free to download. DetectQR sells 2 in-app purchases, starting at $0.99 per month. Quappen asks for nothing beyond the download.

Quappen ships an update every 7 months, DetectQR monthly. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Quappen | DetectQR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Size | 0 MB | 95 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Landesfischereiverband Westfalen und Lippe](https://appshunter.io/developer/1491468884) | [NavDistributor d.o.o.](https://appshunter.io/developer/1896055544) |

## What reviewers say

### Quappen

[App page](https://appshunter.io/ios/app/quappen-app/id1491468885)

**Features:** macOS Compatibility

**In-app purchases:** none


### DetectQR

[App page](https://appshunter.io/ios/app/detectqr-safe-qr-code-scanner/id6765742571)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |


## Frequently asked questions

### Is Quappen free?

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

### Is DetectQR free?

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

### Do Quappen or DetectQR have ads?

DetectQR shows ads; Quappen does not.

### Which is updated more often, Quappen or DetectQR?

Quappen ships an update every 7 months, and DetectQR monthly. Most recently, Quappen was updated on September 17, 2026 and DetectQR on September 22, 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.*