# C语言程序设计 vs 大学数学自主学习教材

The clearest difference is in-app purchases: 大学数学自主学习教材 at none against C语言程序设计's 1. 大学数学自主学习教材 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. C语言程序设计 sells 1 one-off in-app purchase. 大学数学自主学习教材 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | C语言程序设计 | 大学数学自主学习教材 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Size | 13 MB | 17 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [作纯 肖](https://appshunter.io/developer/1478118380) |

## What reviewers say

### C语言程序设计

[App page](https://appshunter.io/ios/app/c/id1370015216)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 大学数学自主学习教材

[App page](https://appshunter.io/ios/app/id1518755133)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C语言程序设计 free?

C语言程序设计 is free to download, with in-app purchases available.

### Is 大学数学自主学习教材 free?

大学数学自主学习教材 is free to download, with no in-app purchases.

### Do C语言程序设计 or 大学数学自主学习教材 have ads?

C语言程序设计 shows ads; 大学数学自主学习教材 does not.

### Which is updated more often, C语言程序设计 or 大学数学自主学习教材?

C语言程序设计 ships an update every 3 months, and 大学数学自主学习教材 every 3 months. Most recently, C语言程序设计 was updated on October 7, 2026 and 大学数学自主学习教材 on October 27, 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.*