Convert units and currencies by typing queries in a single input field. Supports over 900 units and 170 currencies. Dynamically recognizes abbreviations and symbols. Search for conversions similar to web searches.
Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.
Track daily idea by writing or speaking ideas. Save and review entries. Set a daily goal for idea generation. Monitor progress over time. Sync across devices for consistent use.
Practice mental with interactive exercises to improve calculation . Solve arithmetic problems quickly and track progress over time. Compete against time and yourself to enhance skills.
Take full-length tests covering all 9 subtests. Review detailed explanations for each question. Track progress and performance across multiple attempts. Set personalized study goals and receive feedback on weak areas.
Practice arithmetic with interactive flashcards, solve problems in column or linear formats, and identify missing numbers in equations. Track progress with daily drills and homework support.