# 极客手册 vs CaDA编程助手

The clearest difference is in-app purchases: CaDA编程助手 at none against 极客手册's 3. CaDA编程助手 also leads on iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. 极客手册 sells 3 one-off in-app purchases. CaDA编程助手 asks for nothing beyond the download.

## The numbers

| Metric | 极客手册 | CaDA编程助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/id1449791934/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 25 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凌云 蔡](https://appshunter.io/developer/1501463585) | [烁航 杨](https://appshunter.io/developer/1508253581) |

## What reviewers say

### 极客手册

[App page](https://appshunter.io/ios/app/id1449791934)

This app offers a comprehensive programming learning experience for beginners, covering mobile, front-end, back-end, and cloud development. It provides practical coding exercises, tutorials, and access to documentation for over 40 programming languages. Enhance your coding skills from the ground up with this educational tool.

**Highlights:** 40+ programming languages, Mobile app development, Front-end and back-end coding, Database and cloud computing, AI and big data tutorials, Programming question bank

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一个月vip | $0.99 | one-time |
| 一年vip(限时优惠) | $2.99 | one-time |
| 永久vip | $6.99 | one-time |


### CaDA编程助手

[App page](https://appshunter.io/ios/app/cada/id1641125214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 极客手册 free?

极客手册 is free to download, with in-app purchases available.

### Is CaDA编程助手 free?

CaDA编程助手 is free to download, with no in-app purchases.

### Do 极客手册 or CaDA编程助手 have ads?

Neither 极客手册 nor CaDA编程助手 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.*