# Rust入门教程大全 vs 中庸

The clearest difference is price: 中庸 at Free against Rust入门教程大全's $1.99. 中庸 also leads on update cadence (monthly vs every 22 months). Rust入门教程大全's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

中庸 is free to download; Rust入门教程大全 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rust入门教程大全 ships an update every 22 months, 中庸 monthly. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Rust入门教程大全 | 中庸 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/id1596465376/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 15 MB | 12 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 马](https://appshunter.io/developer/687218962) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## What reviewers say

### Rust入门教程大全

[App page](https://appshunter.io/ios/app/rust/id1580171761)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中庸

[App page](https://appshunter.io/ios/app/id1596465376)

Explore the wisdom of ancient Chinese philosophy with this app. It offers rich, engaging content for endless study and features a simple, user-friendly interface for easy navigation.

**Highlights:** Rich and engaging content, Free to access, Simple and intuitive interface, Classic Chinese philosophy, In-depth appreciation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rust入门教程大全 free?

Rust入门教程大全 costs $1.99, with no in-app purchases.

### Is 中庸 free?

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

### Do Rust入门教程大全 or 中庸 have ads?

中庸 shows ads; Rust入门教程大全 does not.

### Which is updated more often, Rust入门教程大全 or 中庸?

Rust入门教程大全 ships an update every 22 months, and 中庸 monthly. Most recently, Rust入门教程大全 was updated on September 8, 2026 and 中庸 on September 9, 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.*