# CApp by Convadis vs Duplicate QR

The clearest difference is in-app purchases: CApp by Convadis at none against Duplicate QR's 2. Duplicate QR's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Duplicate QR sells 2 in-app purchases, starting at $19.49 per 7 days. CApp by Convadis asks for nothing beyond the download.

## The numbers

| Metric | CApp by Convadis | Duplicate QR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 7 MB | 6 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Convadis AG](https://appshunter.io/developer/1440728632) | [MEDIASOFT DEVELOPMENT](https://appshunter.io/developer/1586138062) |

## What reviewers say

### CApp by Convadis

[App page](https://appshunter.io/ios/app/capp-by-convadis/id1440728633)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duplicate QR

[App page](https://appshunter.io/ios/app/duplicate-qr-code/id1586138060)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week subscription | $19.49 | per 7 days |
| 1 month subscription | $48.99 | per month |


## Frequently asked questions

### Is CApp by Convadis free?

CApp by Convadis is free to download, with no in-app purchases.

### Is Duplicate QR free?

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

### Do CApp by Convadis or Duplicate QR have ads?

Neither CApp by Convadis nor Duplicate QR shows ads.

---

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