# Dukan QR vs Naviox Jagson

The clearest difference is update cadence: Naviox Jagson at every 2 days against Dukan QR's every 5 weeks. Dukan QR's advantage is iOS requirement (12.0 vs 15.6). 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.

Dukan QR ships an update every 5 weeks, Naviox Jagson every 2 days. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Dukan QR | Naviox Jagson |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 41 MB | 76 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Agamyrat Chariyev](https://appshunter.io/developer/1649482314) | [Mukesh Singh](https://appshunter.io/developer/1789107949) |

## What reviewers say

### Dukan QR

[App page](https://appshunter.io/ios/app/dukan-qr/id6443808562)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Naviox Jagson

[App page](https://appshunter.io/ios/app/naviox-jagson/id6759776821)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dukan QR free?

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

### Is Naviox Jagson free?

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

### Do Dukan QR or Naviox Jagson have ads?

Neither Dukan QR nor Naviox Jagson shows ads.

### Which is updated more often, Dukan QR or Naviox Jagson?

Dukan QR ships an update every 5 weeks, and Naviox Jagson every 2 days. Most recently, Dukan QR was updated on November 7, 2026 and Naviox Jagson on October 28, 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.*