# Protech DNA vs QR Generator

The clearest difference is update cadence: QR Generator at every 3 weeks against Protech DNA's every 2 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.

Protech DNA ships an update every 2 months, QR Generator every 3 weeks. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Protech DNA | QR Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/protech-dna/id1448020883/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 24 MB | 21 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aegis Controls LLC](https://appshunter.io/developer/1448020882) | [金桃 董](https://appshunter.io/developer/1668609192) |

## What reviewers say

### Protech DNA

[App page](https://appshunter.io/ios/app/protech-dna/id1448020883)

Securely inventory your valuables and link them to a unique PIN recognized by law enforcement. This app helps identify ownership and contact information to return recovered property. It also tracks pawn shop transactions for your items.

**Highlights:** Secure property inventory, Law enforcement-recognized PIN, Forensic property marking, Pawn shop transaction matching, Room-by-room inventory management, Property transfer to new users

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Generator

[App page](https://appshunter.io/ios/app/qr-generator-quick-scanner/id6446250117)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protech DNA free?

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

### Is QR Generator free?

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

### Do Protech DNA or QR Generator have ads?

Both Protech DNA and QR Generator show ads.

### Which is updated more often, Protech DNA or QR Generator?

Protech DNA ships an update every 2 months, and QR Generator every 3 weeks. Most recently, Protech DNA was updated on October 2, 2026 and QR Generator on October 6, 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.*