# QR Code Reader & Scanner vs Unit Converter.

The clearest difference is in-app purchases: Unit Converter. at none against QR Code Reader & Scanner's 3. Unit Converter. also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). QR Code Reader & Scanner's advantage is update cadence (every 3 days vs weekly). On price and ads there is nothing between them.

Both are free to download. QR Code Reader & Scanner sells 3 in-app purchases, starting at $6.99 per 7 days. Unit Converter. asks for nothing beyond the download.

QR Code Reader & Scanner ships an update every 3 days, Unit Converter. weekly. The most recent releases landed on September 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | QR Code Reader & Scanner | Unit Converter. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-scanner-brc/id6751505713/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 19 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anastasiia Boliubash](https://appshunter.io/developer/1678145764) | [CLYR Inc.](https://appshunter.io/developer/1544238331) |

## What reviewers say

### QR Code Reader & Scanner

[App page](https://appshunter.io/ios/app/qr-code-reader-and-scanner-brc/id6751505713)

Easily create and scan QR codes and barcodes for various data types. Customize code appearance with colors and logos. Save and export your generated codes.

**Highlights:** Generate QR codes and barcodes, Customizable appearance (colors, logos), Supports all popular data types, Fast and accurate camera scanning, History of saved codes and scans, Export and save codes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Недельная подписка | $6.99 | per 7 days |
| Недельная подписка с триалом | $6.99 | per 7 days |
| Годовая подписка | $39.99 | per year |


### Unit Converter.

[App page](https://appshunter.io/ios/app/unit-converter-quick-and-easy/id6810610237)

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader & Scanner free?

QR Code Reader & Scanner is free to download, with in-app purchases available.

### Is Unit Converter. free?

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

### Do QR Code Reader & Scanner or Unit Converter. have ads?

Neither QR Code Reader & Scanner nor Unit Converter. shows ads.

### Which is updated more often, QR Code Reader & Scanner or Unit Converter.?

QR Code Reader & Scanner ships an update every 3 days, and Unit Converter. weekly. Most recently, QR Code Reader & Scanner was updated on September 21, 2026 and Unit Converter. on October 8, 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.*