# Idiom Chain vs 颜色转换：RGB转换、颜色提取、常用颜色

The clearest difference is in-app purchases: 颜色转换：RGB转换、颜色提取、常用颜色 at none against Idiom Chain's 1. 颜色转换：RGB转换、颜色提取、常用颜色 also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Idiom Chain sells 1 one-off in-app purchase. 颜色转换：RGB转换、颜色提取、常用颜色 asks for nothing beyond the download.

## The numbers

| Metric | Idiom Chain | 颜色转换：RGB转换、颜色提取、常用颜色 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idiom-chain-learn-idioms/id6472042573/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Monetization | Free | — |
| Size | 107 MB | 15 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [共营 朱](https://appshunter.io/developer/1679892335) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### Idiom Chain

[App page](https://appshunter.io/ios/app/idiom-chain-learn-idioms/id6472042573)

Master Chinese idioms through engaging games and a comprehensive dictionary. This app offers picture-based guessing, chain games, and detailed idiom explanations with origins and examples. Learn anytime, anywhere with a gamified approach.

**Highlights:** Picture-based idiom guessing, Idiom chain game, Detailed idiom definitions and origins, Comprehensive idiom dictionary, Gomoku and Minesweeper games, Daily historical stories

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all levels | $0.99 | one-time |


### 颜色转换：RGB转换、颜色提取、常用颜色

[App page](https://appshunter.io/ios/app/rgb/id6746708356)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Idiom Chain free?

Idiom Chain is free to download, with in-app purchases available.

### Is 颜色转换：RGB转换、颜色提取、常用颜色 free?

颜色转换：RGB转换、颜色提取、常用颜色 is free to download, with no in-app purchases.

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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.*