# 打字训练：手机打字练习软件 vs Math Key

The clearest difference is price: 打字训练：手机打字练习软件 at Free against Math Key's $1.99. Math Key's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

打字训练：手机打字练习软件 is free to download; Math Key costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 打字训练：手机打字练习软件 | Math Key |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6747973876/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 14 MB | 1 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) | [1STGROUP PRIVATE LIMITED](https://appshunter.io/developer/6773183984) |

## What reviewers say

### 打字训练：手机打字练习软件

[App page](https://appshunter.io/ios/app/id6747973876)

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

**In-app purchases:** none


### Math Key

[App page](https://appshunter.io/ios/app/math-key/id6790252476)

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

**In-app purchases:** none


## Frequently asked questions

### Is 打字训练：手机打字练习软件 free?

打字训练：手机打字练习软件 is free to download, with no in-app purchases.

### Is Math Key free?

Math Key costs $1.99, with no in-app purchases.

### Do 打字训练：手机打字练习软件 or Math Key have ads?

打字训练：手机打字练习软件 shows ads; Math Key does not.

---

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