# 成语词典 vs Rust入门教程大全

The clearest difference is price: 成语词典 at Free against Rust入门教程大全's $1.99. 成语词典 also leads on update cadence (every 6 months vs every 22 months). Rust入门教程大全's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

成语词典 is free to download; Rust入门教程大全 costs $1.99 up front. 成语词典 sells 1 one-off in-app purchase. Rust入门教程大全 asks for nothing beyond the download.

成语词典 ships an update every 6 months, Rust入门教程大全 every 22 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 成语词典 | Rust入门教程大全 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/id775462659/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 12.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 22 months |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海昕 顾](https://appshunter.io/developer/606670314) | [强 马](https://appshunter.io/developer/687218962) |

## What reviewers say

### 成语词典

[App page](https://appshunter.io/ios/app/id775462659)

This app is a comprehensive dictionary for Chinese idioms, offering definitions, origins, examples, and related terms. It features categorized browsing, powerful search capabilities, and offline access, making it a valuable tool for learning and understanding idioms.

**Highlights:** Extensive idiom collection (nearly 40,000), Detailed idiom information (pronunciation, meaning, origin, examples), Categorized browsing (season, mood, weather, etc.), Powerful search functions (fuzzy, specific position), Offline access after initial download, Idiom story collection (nearly 1,000), Idiom search and collection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告 | $0.99 | one-time |


### Rust入门教程大全

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 成语词典 free?

成语词典 is free to download, with in-app purchases available.

### Is Rust入门教程大全 free?

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

### Do 成语词典 or Rust入门教程大全 have ads?

成语词典 shows ads; Rust入门教程大全 does not.

### Which is updated more often, 成语词典 or Rust入门教程大全?

成语词典 ships an update every 6 months, and Rust入门教程大全 every 22 months. Most recently, 成语词典 was updated on September 14, 2026 and Rust入门教程大全 on September 8, 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.*