# QR Code Studio vs 计量业务管理

The clearest difference is in-app purchases: 计量业务管理 at none against QR Code Studio's 4. 计量业务管理 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Studio sells 4 one-off in-app purchases. 计量业务管理 asks for nothing beyond the download.

QR Code Studio ships an update every 6 weeks, 计量业务管理 every 4 weeks. The most recent releases landed on October 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | QR Code Studio | 计量业务管理 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/qr-code-studio-qr-code-reader/id885529353/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 90.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 59 MB |
| Requires iOS | 12 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [芸倩 潘](https://appshunter.io/developer/837969194) | [成都千嘉科技有限公司](https://appshunter.io/developer/1186591421) |

## What reviewers say

### QR Code Studio

[App page](https://appshunter.io/ios/app/qr-code-studio-qr-code-reader/id885529353)

Easily create and scan colorful QR codes with advanced customization options. Generate dynamic codes, embed images, and share encrypted content securely. This app offers fast scanning and comprehensive history management.

**Highlights:** Create colorful QR codes, Generate dynamic QR codes, Embed images as logos, Fast QR code reader, Secure encrypted sharing, History management, Password protection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Coin | $0.99 | one-time |
| 10 Coins | $0.99 | one-time |
| 12 Coins | $1.99 | one-time |
| 30 Coins | $4.99 | one-time |


### 计量业务管理

[App page](https://appshunter.io/ios/app/id6466759164)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Studio free?

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

### Is 计量业务管理 free?

计量业务管理 is free to download, with no in-app purchases.

### Do QR Code Studio or 计量业务管理 have ads?

QR Code Studio shows ads; 计量业务管理 does not.

### Which is updated more often, QR Code Studio or 计量业务管理?

QR Code Studio ships an update every 6 weeks, and 计量业务管理 every 4 weeks. Most recently, QR Code Studio was updated on October 5, 2026 and 计量业务管理 on September 22, 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.*