# QR Code Studio vs ICG数字管控

The clearest difference is in-app purchases: ICG数字管控 at none against QR Code Studio's 4. ICG数字管控 also leads on ads (none vs shown) and update cadence (every 10 days vs every 6 weeks). On price, 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. ICG数字管控 asks for nothing beyond the download.

QR Code Studio ships an update every 6 weeks, ICG数字管控 every 10 days. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | QR Code Studio | ICG数字管控 |
| --- | --- | --- |
| 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 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 89 MB |
| Requires iOS | 12 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [芸倩 潘](https://appshunter.io/developer/837969194) | [西安柏云智能数据技术有限公司](https://appshunter.io/developer/1561121305) |

## 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 |


### ICG数字管控

[App page](https://appshunter.io/ios/app/icg/id6723863523)

**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 ICG数字管控 free?

ICG数字管控 is free to download, with no in-app purchases.

### Do QR Code Studio or ICG数字管控 have ads?

QR Code Studio shows ads; ICG数字管控 does not.

### Which is updated more often, QR Code Studio or ICG数字管控?

QR Code Studio ships an update every 6 weeks, and ICG数字管控 every 10 days. Most recently, QR Code Studio was updated on September 27, 2026 and ICG数字管控 on September 14, 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.*