# 2D scanning vs 龙嘉SCM供应商

The clearest difference is in-app purchases: 龙嘉SCM供应商 at none against 2D scanning's 1. 龙嘉SCM供应商 also leads on ads (none vs shown). 2D scanning's advantage is update cadence (every 6 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 2D scanning sells 1 one-off in-app purchase. 龙嘉SCM供应商 asks for nothing beyond the download.

2D scanning ships an update every 6 weeks, 龙嘉SCM供应商 every 4 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | 2D scanning | 龙嘉SCM供应商 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (26 ratings)](https://appshunter.io/ios/app/2d-scanning/id1203565616/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [景元 肖](https://appshunter.io/developer/1184757516) | [文朗 梁](https://appshunter.io/developer/1293631579) |

## What reviewers say

### 2D scanning

[App page](https://appshunter.io/ios/app/2d-scanning/id1203565616)

This utility app allows for quick scanning and generation of QR codes, barcodes, and text. It supports customization of QR codes with colors, logos, and backgrounds, and can automatically save scanned business cards to your address book.

**Highlights:** QR code scanning and generation, Barcode scanning, Text recognition from images, Customizable QR code appearance, Automatic business card saving, WiFi QR code connection, Scan history storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告 | $0.99 | one-time |


### 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 2D scanning free?

2D scanning is free to download, with in-app purchases available.

### Is 龙嘉SCM供应商 free?

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

### Do 2D scanning or 龙嘉SCM供应商 have ads?

2D scanning shows ads; 龙嘉SCM供应商 does not.

### Which is updated more often, 2D scanning or 龙嘉SCM供应商?

2D scanning ships an update every 6 weeks, and 龙嘉SCM供应商 every 4 months. Most recently, 2D scanning was updated on September 17, 2026 and 龙嘉SCM供应商 on September 17, 2026.

---

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