# 计算机等级考试C语言 vs SQL教程

The clearest difference is rating: SQL教程 at 5.0 against 计算机等级考试C语言's 4.5. SQL教程 also leads on update cadence (every 4 months vs every 19 months). 计算机等级考试C语言's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. 计算机等级考试C语言 sells 3 one-off in-app purchases and SQL教程 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SQL教程 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

计算机等级考试C语言 ships an update every 19 months, SQL教程 every 4 months. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 计算机等级考试C语言 | SQL教程 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/c/id1171300399/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sql/id1459206680/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 13 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮君 曲](https://appshunter.io/developer/590025980) | [宏斌 樊](https://appshunter.io/developer/1452129040) |

## What reviewers say

### 计算机等级考试C语言

[App page](https://appshunter.io/ios/app/c/id1171300399)

Prepare for the National Computer Rank Examination (Level 2 C Language) with this comprehensive study tool. It offers a vast question bank with detailed explanations, practice tests, and exam tips to help you pass with confidence. Study anytime, anywhere, and track your progress effectively.

**Highlights:** Categorized multiple-choice questions with explanations, 300 programming exercises (fill-in-the-blank, modify, design), Latest exam prediction questions, Key exam point summaries, Automatic错题库 (mistake bank) for targeted practice, Customizable favorite question bank, Keyword search functionality, Offline browsing support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP5个月 | $2.99 | one-time |
| VIP11个月 | $3.99 | one-time |
| VIP24个月 | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is 计算机等级考试C语言 free?

计算机等级考试C语言 is free to download, with in-app purchases available.

### Is SQL教程 free?

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

### Which has better reviews, 计算机等级考试C语言 or SQL教程?

SQL教程 is rated higher. 计算机等级考试C语言 averages 4.5 out of 5 from 2 ratings, while SQL教程 averages 5.0 from 1 ratings.

### Do 计算机等级考试C语言 or SQL教程 have ads?

SQL教程 shows ads; 计算机等级考试C语言 does not.

### Which is updated more often, 计算机等级考试C语言 or SQL教程?

计算机等级考试C语言 ships an update every 19 months, and SQL教程 every 4 months. Most recently, 计算机等级考试C语言 was updated on September 8, 2026 and SQL教程 on September 11, 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.*