# 掌上蔚园 vs Learn C Programming

The clearest difference is in-app purchases: 掌上蔚园 at none against Learn C Programming's 1. 掌上蔚园 also leads on update cadence (monthly vs every 3 months) and iOS requirement (8.0 vs 17.0). 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. 掌上蔚园 asks for nothing beyond the download.

掌上蔚园 ships an update monthly, Learn C Programming every 3 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 掌上蔚园 | Learn C Programming |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 81 MB | 19 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Chuzhou University](https://appshunter.io/developer/1477820393) | [文利 罗](https://appshunter.io/developer/1743701483) |

## What reviewers say

### 掌上蔚园

[App page](https://appshunter.io/ios/app/id1477820394)

**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 掌上蔚园 free?

掌上蔚园 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 掌上蔚园 or Learn C Programming have ads?

Neither 掌上蔚园 nor Learn C Programming shows ads.

### Which is updated more often, 掌上蔚园 or Learn C Programming?

掌上蔚园 ships an update monthly, and Learn C Programming every 3 months. Most recently, 掌上蔚园 was updated on September 9, 2026 and Learn C Programming on September 15, 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.*