# 口算练习与试题打印 vs Mental Arithmetic Challenge

The clearest difference is device support: Mental Arithmetic Challenge at 3 against 口算练习与试题打印's 1. Mental Arithmetic Challenge also leads on iOS requirement (9.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 口算练习与试题打印 | Mental Arithmetic Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (32 ratings)](https://appshunter.io/ios/app/id1464626631/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 25 MB | 34 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [馨杭 虞](https://appshunter.io/developer/510327525) | [Zhuhai Record Yi Technology Co.,Ltd.](https://appshunter.io/developer/1638483191) |

## What reviewers say

### 口算练习与试题打印

[App page](https://appshunter.io/ios/app/id1464626631)

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

**In-app purchases:** none


### Mental Arithmetic Challenge

[App page](https://appshunter.io/ios/app/mental-arithmetic-challenge/id1668985552)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 口算练习与试题打印 free?

口算练习与试题打印 is free to download, with no in-app purchases.

### Is Mental Arithmetic Challenge free?

Mental Arithmetic Challenge is free to download, with no in-app purchases.

### Do 口算练习与试题打印 or Mental Arithmetic Challenge have ads?

Neither 口算练习与试题打印 nor Mental Arithmetic Challenge shows ads.

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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.*
