# 图书管家 vs WisCalc

The clearest difference is iOS requirement: 图书管家 at 13.0 against WisCalc's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 图书管家 | WisCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 29 MB | 4 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [得星 龚](https://appshunter.io/developer/1713826573) | [鑫 肇](https://appshunter.io/developer/1109185624) |

## 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


### WisCalc

[App page](https://appshunter.io/ios/app/wiscalc/id6770017103)

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

**In-app purchases:** none


## Frequently asked questions

### Is 图书管家 free?

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

### Is WisCalc free?

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

### Do 图书管家 or WisCalc have ads?

Neither 图书管家 nor WisCalc 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.*