# 答案之书 vs 小白学麻将

The clearest difference is in-app purchases: 小白学麻将 at none against 答案之书's 1. 小白学麻将 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On device support there is nothing between them.

## The numbers

| Metric | 答案之书 | 小白学麻将 |
| --- | --- | --- |
| Price | **Free** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | — |
| Size | 6 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [唯墨科技](https://appshunter.io/developer/1240699340) | [北京才牛图科技有限公司](https://appshunter.io/developer/1556885180) |

## What reviewers say

### 答案之书

[App page](https://appshunter.io/ios/app/id1475703134)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁无限问题 | $0.99 | one-time |


### 小白学麻将

[App page](https://appshunter.io/ios/app/id6763529321)

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

**In-app purchases:** none


## Frequently asked questions

### Is 答案之书 free?

答案之书 is free to download, with in-app purchases available.

### Is 小白学麻将 free?

Pricing for 小白学麻将 is not currently listed on the App Store.

### Do 答案之书 or 小白学麻将 have ads?

答案之书 shows ads; 小白学麻将 does not.

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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.*