Byeoldosa: Arithmetic Practice
Practice Basic Arithmetic
About
This app offers step-by-step practice for basic arithmetic operations like addition, subtraction, multiplication, and division. It features levels organized by difficulty, from single-digit to three-digit numbers, with a vertical calculation mode that mimics writing sums on paper. Progress is automatically saved and visualized in charts to track speed and accuracy improvements.
What's New in Byeoldosa
1.6.1
November 19, 2025
Design improvements • Overall colors, layout, and icon style have been refined to provide a more natural and clean look than before. Device-specific layout updates • Layouts are now optimized separately for iPhone, iPad, and Mac so each device makes better use of its screen and feels more spacious.
MoreFAQ
What arithmetic operations does Byeoldosa cover?
Byeoldosa provides practice for addition, subtraction, multiplication, and division. Users can work through problems involving numbers from single-digit to three-digit.
How are the difficulty levels in Byeoldosa organized?
Levels are organized by difficulty, allowing users to start with basic problems and progress to more advanced ones at their own pace. Stages adapt based on whether carrying or borrowing is involved.
Does Byeoldosa offer a way to track progress?
Yes, every practice set is automatically saved. The app displays scores and time spent in simple charts, showing how speed and accuracy change over time.
What devices is Byeoldosa available on?
Byeoldosa is available on iPhone and iPad devices.
What is the age rating for Byeoldosa?
Byeoldosa has an age rating of 4+, making it suitable for young learners and children.
How often is Byeoldosa updated?
The latest version is 1.6.1, last updated on November 19, 2025. This indicates regular updates to improve the app.
Does Byeoldosa have ads?
No, Byeoldosa is ad-free, providing an uninterrupted learning experience for users.
What is the user sentiment for Byeoldosa?
Based on the available data, Byeoldosa has a perfect rating of 5.0 stars from 1 rating, indicating very positive user sentiment.
