# Hadron vs QR PDKS App

The clearest difference is update cadence: QR PDKS App at every 2 weeks against Hadron's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hadron ships an update every 13 months, QR PDKS App every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hadron | QR PDKS App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Size | 27 MB | 47 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AKIN YAZILIM BILGISAYAR ITHALAT  IHRACAT SANAYI ve TIC.LTD.STI.](https://appshunter.io/developer/562518135) | [Cetin Karaca](https://appshunter.io/developer/1639308727) |

## What reviewers say

### Hadron

[App page](https://appshunter.io/ios/app/hadron/id1189745831)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR PDKS App

[App page](https://appshunter.io/ios/app/qr-pdks-app/id6477793035)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hadron free?

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

### Is QR PDKS App free?

QR PDKS App is free to download, with no in-app purchases.

### Do Hadron or QR PDKS App have ads?

Neither Hadron nor QR PDKS App shows ads.

### Which is updated more often, Hadron or QR PDKS App?

Hadron ships an update every 13 months, and QR PDKS App every 2 weeks. Most recently, Hadron was updated on October 29, 2026 and QR PDKS App on October 30, 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.*