# Idiom Solitaire Encyclopedia 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 Solitaire Encyclopedia's 2. Idiom Solitaire Encyclopedia's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Idiom Solitaire Encyclopedia sells 2 one-off in-app purchases. 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 Solitaire Encyclopedia | 颜色转换：RGB转换、颜色提取、常用颜色 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | — |
| Size | 18 MB | 15 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [继伟 王](https://appshunter.io/developer/1526263881) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### Idiom Solitaire Encyclopedia

[App page](https://appshunter.io/ios/app/idiom-solitaire-encyclopedia/id1526995695)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pay to remove ads | $1.99 | one-time |
| Reward the author | $1.99 | 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 Solitaire Encyclopedia free?

Idiom Solitaire Encyclopedia 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.

### Do Idiom Solitaire Encyclopedia or 颜色转换：RGB转换、颜色提取、常用颜色 have ads?

颜色转换：RGB转换、颜色提取、常用颜色 shows ads; Idiom Solitaire Encyclopedia does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*