"Drill-san" is a simple calculator application from children to adults can enjoy.
Choose from one of arithmetic to strengthen the brain!
Operation
• Addition
• Subtraction
• Multiplication
• Division
Level
• Beginner
• Intermediate
• Advanced
Number of questions
• 10, 20, 50, 100 can be selected.
Test Results
• You can list the test results.
• You can view detailed information about test results.
• You can delete all at once the test results.
Export
• You can send your test results by email.
iPad Support
• Supports both horizontal and vertical.
Sounds
• You can turn on/off sounds.
Simple Calc
• You can use Simple Calculator.
• You can send your calc results by email.