# 码达 vs BookShelf Library Book Manager

The clearest difference is in-app purchases: 码达 at none against BookShelf Library Book Manager's 3. BookShelf Library Book Manager's advantage is iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. BookShelf Library Book Manager sells 3 in-app purchases, starting at $2.99 per year. 码达 asks for nothing beyond the download.

## The numbers

| Metric | 码达 | BookShelf Library Book Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 5 MB | 21 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [宇寒 乔](https://appshunter.io/developer/1877015382) | [磊 刘](https://appshunter.io/developer/1892400556) |

## What reviewers say

### 码达

[App page](https://appshunter.io/ios/app/id6787702467)

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

**In-app purchases:** none


### BookShelf Library Book Manager

[App page](https://appshunter.io/ios/app/bookshelf-library-book-manager/id6796593219)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shuge PRO — Yearly | $2.99 | per year |
| Shuge PRO — 1 Year | $3.99 | one-time |
| Shuge PRO — Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is 码达 free?

码达 is free to download, with no in-app purchases.

### Is BookShelf Library Book Manager free?

BookShelf Library Book Manager is free to download, with in-app purchases available.

### Do 码达 or BookShelf Library Book Manager have ads?

Neither 码达 nor BookShelf Library Book Manager shows ads.

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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.*