# Guidosimplex vs QR Generator

The clearest difference is ads: Guidosimplex at none against QR Generator's shown. Guidosimplex also leads on iOS requirement (11.0 vs 13.0). QR Generator's advantage is update cadence (every 3 weeks vs every 28 months). On price, 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.

Guidosimplex ships an update every 28 months, QR Generator every 3 weeks. The most recent releases landed on March 3, 2026 and May 13, 2026 respectively.

## The numbers

| Metric | Guidosimplex | QR Generator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 3 weeks** |
| Size | 11 MB | 21 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [常州信德泰克电器有限公司](https://appshunter.io/developer/1402533068) | [金桃 董](https://appshunter.io/developer/1668609192) |

## What reviewers say

### Guidosimplex

[App page](https://appshunter.io/ios/app/guidosimplex/id1549612487)

**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 Guidosimplex free?

Guidosimplex 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 Guidosimplex or QR Generator have ads?

QR Generator shows ads; Guidosimplex does not.

### Which is updated more often, Guidosimplex or QR Generator?

Guidosimplex ships an update every 28 months, and QR Generator every 3 weeks. Most recently, Guidosimplex was updated on March 3, 2026 and QR Generator on May 13, 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.*