# QR Scanner vs Diamond Chair

The clearest difference is in-app purchases: Diamond Chair at none against QR Scanner's 10. Diamond Chair also leads on ads (none vs shown). QR Scanner's advantage is update cadence (every 11 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Scanner sells 10 in-app purchases, starting at $0.99 per 7 days. Diamond Chair asks for nothing beyond the download.

QR Scanner ships an update every 11 days, Diamond Chair every 5 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | QR Scanner | Diamond Chair |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/qr-scanner-reader-generator/id6736992829/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 97 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +12 | 4+ |
| Developer | [SWAPP YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/1774262293) | [AW SOLUTIONS WORK ATIVOS DIGITAIS LTDA](https://appshunter.io/developer/1658822194) |

## What reviewers say

### QR Scanner

[App page](https://appshunter.io/ios/app/qr-scanner-reader-generator/id6736992829)

This utility app allows you to scan and generate QR codes and barcodes. It also converts images to PDFs and enables digital document signing, streamlining various daily tasks for both personal and professional use.

**Highlights:** QR code and barcode scanning, QR code and barcode creation, Image to PDF conversion, Digital document signing, User-friendly interface

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Qr Scanner - Weekly | $0.99 | per 7 days |
| Qr Scanner - Monthly | $2.99 | per month |
| Qr Scanner - Weekly | $3.99 | per 7 days |
| Qr Scanner - Weekly | $5.99 | per 7 days |
| Qr Scanner - Weekly | $7.99 | per 7 days |
| Qr Scanner - Weekly | $9.99 | per 7 days |
| Qr Scanner - Monthly | $14.99 | per month |
| Qr Scanner - Monthly | $17.99 | per month |
| Qr Scanner - Monthly | $19.99 | per month |
| Qr Scanner - Monthly | $24.99 | per month |


### Diamond Chair

[App page](https://appshunter.io/ios/app/diamond-chair/id6745744915)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Scanner free?

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

### Is Diamond Chair free?

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

### Do QR Scanner or Diamond Chair have ads?

QR Scanner shows ads; Diamond Chair does not.

### Which is updated more often, QR Scanner or Diamond Chair?

QR Scanner ships an update every 11 days, and Diamond Chair every 5 months. Most recently, QR Scanner was updated on October 30, 2026 and Diamond Chair on October 28, 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.*