# QR Code Mobile Scanner・Reader vs 养龙虾

The clearest difference is device support: 养龙虾 at 3 against QR Code Mobile Scanner・Reader's 1. 养龙虾 also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. QR Code Mobile Scanner・Reader sells 21 in-app purchases, starting at $5.99 per 7 days and 养龙虾 sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Mobile Scanner・Reader ships an update every 3 weeks, 养龙虾 every 2 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | QR Code Mobile Scanner・Reader | 养龙虾 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (111 ratings)](https://appshunter.io/ios/app/qr-code-mobile-scannerreader/id6474973418/reviews)** | — |
| Number of ratings | **111** | — |
| Positive reviews | 10.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 16 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Lupu](https://appshunter.io/developer/1861806910) | [治良 何](https://appshunter.io/developer/1790338582) |

## What reviewers say

### QR Code Mobile Scanner・Reader

[App page](https://appshunter.io/ios/app/qr-code-mobile-scannerreader/id6474973418)

This utility app transforms your phone into a powerful QR code and barcode scanner. Quickly recognize codes, access product details, open links, and connect to Wi-Fi with a simple tap. It offers a history of past scans and a safe browsing feature to protect users from malicious links.

**Highlights:** Instant QR code and barcode scanning, Support for all popular code types, Scan history for easy access, Safe browsing for malicious link protection, Direct sharing of scan results, Intuitive and clean user interface

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Scanner | $5.99 | per 7 days |
| QR Code Mobile Scanner・Reader | $5.99 | per month |
| Create and manage passwords | $5.99 | per 7 days |
| Scan QR codes with just a tap | $5.99 | per 7 days |
| Scan QR codes with just a tap | $7.99 | per 7 days |
| Create and manage passwords | $7.99 | per 7 days |
| QR Code & Barcode Reader | $9.99 | per 7 days |
| QR Code Reader・Barcode Scanner | $9.99 | per 7 days |
| Fast Scanner | $9.99 | per month |
| Scan QR codes with just a tap | $9.99 | per 7 days |
| QR Mobile | $14.99 | per year |
| QR Code & Barcode Reader | $19.99 | per 3 months |
| QR | $19.99 | per 3 months |
| QuickQR | $19.99 | per year |
| QR App | $19.99 | per year |
| Generate QR codes effortlessly | $19.99 | per month |
| QR Code Mobile Scanner・Reader | $24.99 | per year |
| Scanner | $24.99 | per 3 months |
| Scan QR codes with just a tap | $39.99 | per year |
| QR Code Mobile Scanner | $69.99 | per year |
| QR Code Mobile Scanner・Reader | $9.99 | one-time |


### 养龙虾

[App page](https://appshunter.io/ios/app/ai-and/id6742870039)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI周订阅VIP | $3.99 | per 7 days |
| AI周订阅会员 | $4.99 | per 7 days |
| AI年订阅会员 | $12.99 | per year |


## Frequently asked questions

### Is QR Code Mobile Scanner・Reader free?

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

### Is 养龙虾 free?

养龙虾 is free to download, with in-app purchases available.

### Do QR Code Mobile Scanner・Reader or 养龙虾 have ads?

Neither QR Code Mobile Scanner・Reader nor 养龙虾 shows ads.

### Which is updated more often, QR Code Mobile Scanner・Reader or 养龙虾?

QR Code Mobile Scanner・Reader ships an update every 3 weeks, and 养龙虾 every 2 weeks. Most recently, QR Code Mobile Scanner・Reader was updated on October 25, 2026 and 养龙虾 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.*