# QR Code Reader vs 中庸

The clearest difference is rating: 中庸 at 5.0 against QR Code Reader's 4.1. 中庸 also leads on review sentiment (100% vs 64%) and update cadence (monthly vs every 15 months). QR Code Reader's advantage is ratings volume (72 vs 8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

中庸 holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: QR Code Reader has 72 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 64% of QR Code Reader's written reviews are positive against 100% of 中庸's.

QR Code Reader ships an update every 15 months, 中庸 monthly. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | QR Code Reader | 中庸 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (72 ratings)](https://appshunter.io/ios/app/qr-code-reader-quick-scanner/id1027673811/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/id1596465376/reviews)** |
| Number of ratings | **72** | 8 |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 43 MB | 12 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [婷 熊](https://appshunter.io/developer/990161619) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-quick-scanner/id1027673811)

Easily scan QR codes and barcodes with this fast and intuitive application. It also allows you to create your own QR codes and convert scanned documents into PDF files.

**Highlights:** Auto-detect scanning, Scans QR codes and barcodes, Scan to PDF, Create your own QR codes, Scan history, Integrated web browser

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

**In-app purchases:** none


### 中庸

[App page](https://appshunter.io/ios/app/id1596465376)

Explore the wisdom of ancient Chinese philosophy with this app. It offers rich, engaging content for endless study and features a simple, user-friendly interface for easy navigation.

**Highlights:** Rich and engaging content, Free to access, Simple and intuitive interface, Classic Chinese philosophy, In-depth appreciation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader free?

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

### Is 中庸 free?

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

### Which has better reviews, QR Code Reader or 中庸?

中庸 is rated higher. QR Code Reader averages 4.1 out of 5 from 72 ratings, while 中庸 averages 5.0 from 8 ratings.

### Do QR Code Reader or 中庸 have ads?

Both QR Code Reader and 中庸 show ads.

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

QR Code Reader ships an update every 15 months, and 中庸 monthly. Most recently, QR Code Reader was updated on October 7, 2026 and 中庸 on September 27, 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.*