# 图书管家 vs AI QR Code Generator & Reader

The clearest difference is in-app purchases: 图书管家 at none against AI QR Code Generator & Reader's 4. 图书管家 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI QR Code Generator & Reader sells 4 in-app purchases, starting at $4.99 per 7 days. 图书管家 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 图书管家 | AI QR Code Generator & Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 29 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [得星 龚](https://appshunter.io/developer/1713826573) | [Aliaksei Yarmalovich](https://appshunter.io/developer/1510324387) |

## What reviewers say

### 图书管家

[App page](https://appshunter.io/ios/app/id6470588603)

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

**In-app purchases:** none


### AI QR Code Generator & Reader

[App page](https://appshunter.io/ios/app/ai-qr-code-generator-and-reader/id6470840638)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | per 7 days |
| Weekly Pro | $4.99 | per 7 days |
| Full Access | $7.99 | per 7 days |
| Yearly Pro | $39.99 | per year |


## Frequently asked questions

### Is 图书管家 free?

图书管家 is free to download, with no in-app purchases.

### Is AI QR Code Generator & Reader free?

AI QR Code Generator & Reader is free to download, with in-app purchases available.

### Do 图书管家 or AI QR Code Generator & Reader have ads?

Neither 图书管家 nor AI QR Code Generator & Reader shows ads.

### Which is updated more often, 图书管家 or AI QR Code Generator & Reader?

图书管家 ships an update every 5 weeks, and AI QR Code Generator & Reader every 5 weeks. Most recently, 图书管家 was updated on September 12, 2026 and AI QR Code Generator & Reader on September 20, 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.*