# 科助 vs Learn C Programming

The clearest difference is in-app purchases: 科助 at none against Learn C Programming's 1. 科助 also leads on iOS requirement (10.0 vs 17.0). Learn C Programming's advantage is update cadence (every 3 months vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Learn C Programming sells 1 one-off in-app purchase. 科助 asks for nothing beyond the download.

科助 ships an update every 6 months, Learn C Programming every 3 months. Both last shipped on October 3, 2026.

## The numbers

| Metric | 科助 | Learn C Programming |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 36 MB | 19 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [瑞清 杜](https://appshunter.io/developer/1435289911) | [文利 罗](https://appshunter.io/developer/1743701483) |

## What reviewers say

### 科助

[App page](https://appshunter.io/ios/app/id1430873868)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn C Programming

[App page](https://appshunter.io/ios/app/learn-c-programming-offline/id6505055441)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C Language Assistant Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 科助 free?

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

### Is Learn C Programming free?

Learn C Programming is free to download, with in-app purchases available.

### Do 科助 or Learn C Programming have ads?

Neither 科助 nor Learn C Programming shows ads.

### Which is updated more often, 科助 or Learn C Programming?

科助 ships an update every 6 months, and Learn C Programming every 3 months. Most recently, 科助 was updated on October 3, 2026 and Learn C Programming on October 3, 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.*