# 海豚口算-无广告、不联网、简洁好用、益智且严格计时的口算软件

> 海豚口算-无广告、不联网、简洁好用、益智且严格计时的口算软件 (iPhone/iPad app by 勇 匡.)

- Source: https://appshunter.io/ios/app/id6463129269 (this page in markdown: same URL + `.md`)
- Developer: [勇 匡](https://appshunter.io/developer/1703389708)
- Category: Education, Utilities
- Price: $0.99
- Age rating: 4+
- Requires: iOS 13.0 · 6 MB
- Languages: American English
- Released: 2023-09-06
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/id6463129269/reviews.md

## What is 海豚口算?

无广告、不联网、简单纯粹、开拓智力且严格计时的口算软件，助你孩子从一年级起养成不拖拉的好习惯！
刚上小学、学习习惯还没养好、做作业比较拖拉、家长工作太忙没时间监督孩子作业，是时候用限时作业来培养孩子作业习惯了！
不想孩子拍照搜题、不想广告信息干扰孩子作业，是时候用海豚口算了！

5分钟30道题，来自武汉市重点小学推荐训练模式；
客观记录每次练习结果，家长随时检查孩子练习情况；
自主选择练习知识点，AI自动组卷，可针对薄弱点重点训练；
错题自动记录、错题统计、错题重练，助你错题越来越少；
练习知识点和人教版数学课本同步；
无需联网使用；


## Version history (last 5 releases)

### 1.8 — 2024-07-18

修复一些问题。

### 1.7 — 2024-06-28

支持错题本功能，错题自动记录、错题统计、错题重练，助你错题越来越少；

### 1.6 — 2024-03-24

支持删除练习计划

### 1.5 — 2024-03-17

支持从个位输入答题

### 1.4 — 2024-01-21

增加二年级下册知识点，如表内除法、除法加法混合计算、除法减法混合计算、除法乘法混合计算；
增加扩展知识点：1000以内加减法；

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*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 2026-08-25.*