MentalMath - Math Trainer

MentalMath is a focused mental arithmetic trainer for short, daily practice sessions. Practice at your own pace and track how your speed and accuracy change over time.

Practice Modes
• Quick Math: a 60-second timed challenge
• Addition, Subtraction, Multiplication and Division
• Mixed Practice across all operations
• Missing Number: find the unknown value
• Number Sequences: find the next number in the pattern
• Daily Challenge: 10 mixed questions, the same for everyone on a given date

4 Difficulty Levels
Choose Easy, Medium, Hard or Expert.

2 Answer Modes
Use Multiple Choice for quick taps, or Type Answer with the built-in keypad.

Scoring
Each correct answer earns base points, with bonuses for fast answers and consecutive correct answers. You get instant feedback after every question.

Statistics
• Correct and incorrect answers
• Accuracy percentage and accuracy trend
• Total score and best streak
• Average response time
• Personal bests per mode and difficulty
• Session history, practice-day streak and a daily question goal

Privacy
• Works fully offline
• Requests no permissions
• Contains no ads, analytics or tracking
• No accounts or sign-in
• All data stays on your device and can be reset anytime in Settings

Design
A clean, easy-to-read dark interface made for phones.