# QR Code Reader vs 龙嘉SCM供应商

The clearest difference is ads: 龙嘉SCM供应商 at none against QR Code Reader's shown. 龙嘉SCM供应商 also leads on update cadence (every 4 months vs every 77 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

QR Code Reader ships an update every 77 months, 龙嘉SCM供应商 every 4 months. The most recent releases landed on September 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | QR Code Reader | 龙嘉SCM供应商 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-reader-pro/id1209760220/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 77 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 35 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hayato Shimizu](https://appshunter.io/developer/1207195348) | [文朗 梁](https://appshunter.io/developer/1293631579) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-pro/id1209760220)

This utility app quickly scans QR codes to open URLs, emails, phone numbers, or copy text. It features a simple interface with no extra functions and includes an LED light option for scanning in low light.

**Highlights:** Scan QR codes, Open URLs in browser, Open emails in mail app, Initiate phone calls, Copy scanned text, Use LED light for scanning

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

**In-app purchases:** none


### 龙嘉SCM供应商

[App page](https://appshunter.io/ios/app/scm/id1459545200)

**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 龙嘉SCM供应商 free?

龙嘉SCM供应商 is free to download, with no in-app purchases.

### Do QR Code Reader or 龙嘉SCM供应商 have ads?

QR Code Reader shows ads; 龙嘉SCM供应商 does not.

### Which is updated more often, QR Code Reader or 龙嘉SCM供应商?

QR Code Reader ships an update every 77 months, and 龙嘉SCM供应商 every 4 months. Most recently, QR Code Reader was updated on September 5, 2026 and 龙嘉SCM供应商 on September 17, 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.*