Buru Arithmetic vs 口算小练

[Description] "Buru's Arithmetic" is different from traditional oral arithmetic apps. Once the app is started, it will adjust itself smartly according to the child's proficiency level, without the need of a parent's configuration. By empasizing on proficiency, the app constantly pushes the kids to solve problems faster while answering correctly. In our study, after two weeks of training, the kids practising 20 minutes daily were able to reach high proficiency of oral arithmetic with adding and subtracting numbers within 100. [Key Features of Buru's Arithmetic] 1. Quick detection of the child's arithmetic proficiency level and automatic adjustment of problem difficulty. 2. Focus on improving solving speed while ensuring answers correctness. 3. Repetitive pratice of mistaken problems to improve correction efficiency. 4. Progress Tracking dashboard for parents to check the kids' learning record and improvement at a glance. 5. Supports multiple accounts, so kids can share the same device for training, and each account tracks progress independently. 6. Say goodbye to the old and boring arithmetic exercises, instead come fight against cute monsters in this fun game as a way to sharpen your arithmetic skills. [Learning topics] Add within 10 Subtract within 10 Add within 20 (no carry) Add within 20 (with carry) Subtract within 20 (no borrow) Subtract within 20 (borrowing) Add within 30 (no carry) Add within 30 (with carry) Subtract within 30 (no borrow) Subtract within 30 (borrowing) ... and more still updating

口算小练是一款面向小学生的口算练习应用，帮助孩子在日常练习中巩固加减乘除运算能力。 【核心功能】 • 随机出题：支持加法、减法、乘法、除法，题目与难度可自由组合。 • 难度可选：10 以内、20 以内、100 以内，适合不同年级。 • 题量自定：每轮 5 题、10 题或 20 题，灵活安排练习时间。 • 一键检查：做完即可查看对错，错题会显示正确答案，方便订正。 • 错题本：自动记录做错的题目，可随时查看、按错题再练一轮或清空。 • 计时模式：可不限时练习，也可设置 1/3/5 分钟倒计时，时间到自动交卷。 【设计特点】 • 界面清新简洁，大按钮、大字体，方便小学生使用。 • 仅支持 iOS，专注体验与稳定性。 适合家长与老师配合课后练习使用，也适合孩子自主刷题、巩固口算。