# GUID vs QR Code Reader

The clearest difference is update cadence: QR Code Reader at every 4 days against GUID's every 39 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.

GUID ships an update every 39 months, QR Code Reader every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GUID | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/qr-code-reader-scanner-pro/id6449042562/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 8 MB | 21 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Nabert](https://appshunter.io/developer/1341676547) | [Ayahito Nakamura](https://appshunter.io/developer/1676081246) |

## What reviewers say

### GUID

[App page](https://appshunter.io/ios/app/guid-generator/id1341676548)

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

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-scanner-pro/id6449042562)

Easily scan QR codes directly from your camera or photo library. Save, share, and open links instantly. This app automatically manages your scan history for quick access.

**Highlights:** Scan from camera, Scan from camera roll, Share scan results, Save scan history, Open links directly, Manage scan history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GUID free?

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

### Is QR Code Reader free?

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

### Do GUID or QR Code Reader have ads?

Neither GUID nor QR Code Reader shows ads.

### Which is updated more often, GUID or QR Code Reader?

GUID ships an update every 39 months, and QR Code Reader every 4 days. Most recently, GUID was updated on October 25, 2026 and QR Code Reader on October 24, 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.*