# SQL教程 vs 心眠床Pro10

The clearest difference is in-app purchases: 心眠床Pro10 at none against SQL教程's 1. SQL教程's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. SQL教程 sells 1 one-off in-app purchase. 心眠床Pro10 asks for nothing beyond the download.

## The numbers

| Metric | SQL教程 | 心眠床Pro10 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sql/id1459206680/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 41 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [Shenzhen Yunchuan Zhilian Technology Co.,Ltd](https://appshunter.io/developer/1510295723) |

## What reviewers say

### SQL教程

[App page](https://appshunter.io/ios/app/sql/id1459206680)

This app offers comprehensive tutorials on SQL and database systems, complete with practice questions. It features a bookmarking system, image zooming, and adjustable font sizes for a personalized learning experience. Users can easily navigate through content and switch between portrait and landscape modes.

**Highlights:** SQL and database system tutorials, Practice question bank, Bookmark last read position, Image zooming, Adjustable font sizes, Portrait and landscape modes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告插件 | $3.99 | one-time |


### 心眠床Pro10

[App page](https://appshunter.io/ios/app/pro10/id1548687304)

**In-app purchases:** none


## Frequently asked questions

### Is SQL教程 free?

SQL教程 is free to download, with in-app purchases available.

### Is 心眠床Pro10 free?

心眠床Pro10 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.*