Solve math problems covering fractions, decimals, units, equations, square roots, and basic word problems. Choose levels based on grade or math certification. Write intermediate calculations with finger input. Access all questions for free.
Track important dates with countdowns and timers for events like birthdays, bill payments, and work deadlines. Set custom categories and sync data across devices. Calculate dates between any two and view historical events.
Look up Japanese-English and English-Japanese words with over 170,000 entries and readings. Search instantly with character input or handwriting recognition. View example sentences and translations. Access stroke order for over 6,500 kanji.
