# 50以内加减法口算

> Mental math practice for children aged 3-7, covering addition and subtraction within 50. (iPhone/iPad app by 华 周.)

- Source: https://appshunter.io/ios/app/50/id1087409881 (this page in markdown: same URL + `.md`)
- Developer: [华 周](https://appshunter.io/developer/569428357)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 27 MB
- Languages: Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2016-03-10
- Data updated: 2026-06-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/50/id1087409881/reviews.md

## What is 50以内加减法口算?

口算在学习数学中有着举足轻重的作用，3-7岁是打好口算基础的重要时期，它将直接影响着学生今后的计算能力。而学前班的小朋友由于年龄小，心理发展还不成熟，因此，在计算练习中出现错误是常有的事，并且用科学的方法提高小朋友的口算能力，因此本应用覆盖了50以内的加法、50以内减法，50以内加减法口算，50以内加减法混合运算，为此，本应用通过游戏方式让孩子在游戏中自己学习，快乐玩游戏，轻松学数学，并且有不同难度哦！

主要功能：
*真人语音提示。
*练习模式，不限时间且有答案提示。
*测试模式，有限时间内答对的题越多得分越高。
*有可爱的摇一摇功能哦，让孩子在玩游戏同时爱上学习。


1.2.0
- 修复某些手机上界面错误的问题
- 优化界面布局
- 优化配音设置
- 增加客服联系微信

## Key features

- Mental math practice within 50
- Addition and subtraction exercises
- Mixed operation calculations
- Game-based learning
- Adjustable difficulty levels
- Real voice prompts
- Practice and test modes

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/50/id1087409881/reviews.md

### 5/5 — very good！

*2017-06-05*

very good！

## Frequently asked questions about 50以内加减法口算

### What age group is 50以内加减法口算 designed for?

50以内加减法口算 is designed for children aged 3-7 years old. This age range is considered crucial for building a strong foundation in mental calculation skills.

### What types of math operations does 50以内加减法口算 cover?

The app covers addition within 50, subtraction within 50, and mixed operations within 50. It aims to help children master these fundamental arithmetic skills.

### Does 50以内加减法口算 offer different difficulty levels?

Yes, 50以内加减法口算 offers different difficulty levels. This allows children to progress at their own pace and be challenged appropriately as their skills develop.

### What are the main modes of practice in 50以内加减法口算?

The app features a practice mode with unlimited time and answer hints, and a test mode where users answer questions within a time limit to achieve a higher score.

### Does 50以内加减法口算 have ads?

No, 50以内加减法口算 does not contain advertisements. The app is completely free and ad-free, allowing for an uninterrupted learning experience.

### On which devices can I use 50以内加减法口算?

50以内加减法口算 is available on iPhone, iPad, and iPod. It is designed to be compatible with these Apple devices.

### How often is 50以内加减法口算 updated?

The latest version, 1.2.0, was released on May 19, 2020. Previous updates have focused on fixing interface errors, optimizing layout, and improving sound settings.

### What is the learning methodology of 50以内加减法口算?

The app uses a game-based learning approach to make math practice fun and engaging for young children. It incorporates features like real voice prompts and a 'shake' function to enhance the learning experience.

## Version history (last 4 releases)

### 1.2.0 — 2020-05-19

1.2.0
- 修复某些手机上界面错误的问题
- 优化界面布局
- 优化配音设置
- 增加客服联系微信

### 1.0.2 — 2018-07-27

- 增加iPhone X 支持
- 优化学习时间
- 更新输入键盘

### 1.0.1 — 2016-03-21

- 增加练习完成时的详细统计
- 增加题目回顾功能
- 增加分享功能
- 修复一些问题

### 1.0.0 — 2016-03-10

No release notes.

## Apps similar to 50以内加减法口算

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [1st Grade Math Fun](https://appshunter.io/ios/app/1st-grade-math-fun/id804738655) | 5.0 (10) | Free | Education |
| [Arithmetic Worksheet](https://appshunter.io/ios/app/arithmetic-worksheet/id6473706462) | — | Free | Education |
| [小爱口算 - 加减乘除四则运算](https://appshunter.io/ios/app/id6748607355) | — | Free | Education |
| [Mental Math Pro - Math Quiz](https://appshunter.io/ios/app/mental-math-pro-math-quiz/id6448457945) | 5.0 (6) | Free | Education |
| [数学口算练习-数学启蒙早教益智软件](https://appshunter.io/ios/app/id1665809560) | 4.5 (33) | $0.99 | Education |
| [幼儿园学数字 - 认数字益智游戏](https://appshunter.io/ios/app/id660224880) | 4.3 (3) | Free | Education |

## More apps by 华 周

- [水果消消乐 快乐版 最佳免费消除益智游戏 各种水果超级诱人](https://appshunter.io/ios/app/id984400121)
- [孕周计算器 - 贴心孕期计算提醒助手](https://appshunter.io/ios/app/id994183565)
- [Chinese palace list of Qing](https://appshunter.io/ios/app/chinese-palace-list-of-qing/id999715508)
- [月经周期监测](https://appshunter.io/ios/app/id1023219731)
- [宝贝爱颜色 -幼儿早教启蒙1-3岁颜色认知](https://appshunter.io/ios/app/1-3/id1031028623)
- [宝贝爱形状](https://appshunter.io/ios/app/id1032377340)

All apps by 华 周: https://appshunter.io/developer/569428357

## Related topics

[一加88系列](https://appshunter.io/ios/topics/88)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*