# 基础学习 vs 青葫芦读书

The clearest difference is device support: 基础学习 at 3 against 青葫芦读书's —. 青葫芦读书's advantage is iOS requirement (11.0 vs 13.0). On price and in-app purchases 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 | 基础学习 | 青葫芦读书 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (176 ratings)](https://appshunter.io/ios/app/id1317660959/reviews)** | — |
| Number of ratings | **176** | — |
| Positive reviews | 74.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 days | — |
| Size | 457 MB | 73 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [书田 张](https://appshunter.io/developer/1475320974) | [建生 黄](https://appshunter.io/developer/992207550) |

## What reviewers say

### 基础学习

[App page](https://appshunter.io/ios/app/id1317660959)

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

**In-app purchases:** none


### 青葫芦读书

[App page](https://appshunter.io/ios/app/id6476176826)

**In-app purchases:** none


## Frequently asked questions

### Is 基础学习 free?

基础学习 is free to download, with no in-app purchases.

### Is 青葫芦读书 free?

青葫芦读书 is free to download, with no in-app purchases.

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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.*