Math Training Mr. One Digit app for iPhone and iPad

Enjoy calculation! And improve your math senses with MR. ONE DIGIT!

FEATURES:

- Contains elementary-level basic math problems.
- Difficulty approximately ranges from 1st to 6th grade in Japanese curriculum.
- Hand-write your answers!
- Take note while calculation on anywhere on the screen.
- Column addition/subtraction/multiplication/division are also supported.
- Has Training Mode and Examination Mode.

TRAINING MODE FEATURES:

- Answers will be immediately evalucated.
- Over 150 problem types! And more than 80% of them are completely free!
- Solve given number of problems and record your fastest lap times.
- Make your lap time GOLDEN by achiving target lap time for the problem.

EXAMINATION MODE FEATURES:

- All items are free.
- Check your understanding by this mode.
- Make the Exam Button GOLDEN by achiving perfect score!

IN-APP PURCHASE:

- All locked features will be unlocked by one purchase.
- The purchase will not be expired and is available in other devices.

VOICE GLOSSARY:

- Japanese comical and joyful voice effects are used through the app.
- You can learn these Japanese with provided Voice Glossary.