けいさん道場

Content rating
Everyone
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Content rating
Everyone
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About this app

This is a training app to improve your arithmetic skills.

It features 10 multiple-choice math problems with 4 difficulty levels (Easy to Expert). You can track your progress by recording your accuracy and time.

■ Main Features
• Arithmetic (Addition, Subtraction, Multiplication, Division)
• 4 Difficulty Levels
• Multiple-Choice Answer Format
• Performance Recording and History Management

■ Secure Design
• Fully Offline Operation
• No Ads
• Data Stored Only on Your Device
Updated on
Jul 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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