# Karkulka PMDP vs Qrra

The clearest difference is in-app purchases: Karkulka PMDP at none against Qrra's 1. Karkulka PMDP also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). Qrra's advantage is update cadence (monthly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Qrra sells 1 one-off in-app purchase. Karkulka PMDP asks for nothing beyond the download.

Karkulka PMDP ships an update every 4 months, Qrra monthly. The most recent releases landed on May 18, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Karkulka PMDP | Qrra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qrra-qr-code-generator/id6757939932/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Green24 Holding, a.s.](https://appshunter.io/developer/1440744489) | [Daiyong Kim](https://appshunter.io/developer/1864502016) |

## What reviewers say

### Karkulka PMDP

[App page](https://appshunter.io/ios/app/karkulka-pmdp/id1407946449)

**Features:** macOS Compatibility

**In-app purchases:** none


### Qrra

[App page](https://appshunter.io/ios/app/qrra-qr-code-generator/id6757939932)

Create custom QR codes with your own branding, including colors and logos. This app also functions as a QR code scanner, saving your history and allowing easy sharing. Codes are generated and scanned directly on your device for enhanced privacy.

**Highlights:** Customizable QR code design, Logo integration, QR code scanning, Scan history, Export as image or PDF, Privacy-focused on-device generation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Karkulka PMDP free?

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

### Is Qrra free?

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

### Do Karkulka PMDP or Qrra have ads?

Qrra shows ads; Karkulka PMDP does not.

### Which is updated more often, Karkulka PMDP or Qrra?

Karkulka PMDP ships an update every 4 months, and Qrra monthly. Most recently, Karkulka PMDP was updated on May 18, 2026 and Qrra on August 18, 2026.

---

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