# QR Code Generator vs Unit Converter

The clearest difference is in-app purchases: QR Code Generator at none against Unit Converter's 1. QR Code Generator also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Converter sells 1 one-off in-app purchase. QR Code Generator asks for nothing beyond the download.

QR Code Generator ships an update every 5 days, Unit Converter monthly. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | QR Code Generator | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Monthly |
| Size | 7 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Backevich](https://appshunter.io/developer/1509085586) | [Yusuke Takeuchi](https://appshunter.io/developer/1103617788) |

## What reviewers say

### QR Code Generator

[App page](https://appshunter.io/ios/app/qr-code-generator-creator/id6744279880)

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

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-anything-fast/id6801741956)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is QR Code Generator free?

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

### Is Unit Converter free?

Unit Converter is free to download, with in-app purchases available.

### Do QR Code Generator or Unit Converter have ads?

Unit Converter shows ads; QR Code Generator does not.

### Which is updated more often, QR Code Generator or Unit Converter?

QR Code Generator ships an update every 5 days, and Unit Converter monthly. Most recently, QR Code Generator was updated on October 4, 2026 and Unit Converter on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*