Calculate mathematical expressions with basic and advanced functions. Store history for reference. Add taxes to totals. Use biometric authentication like fingerprint or face to secure data. Retrieve previous results for new calculations.
The app displays thousands of corner opening move sequences for learning joseki. It teaches effective moves and how to punish opponent mistakes, showing good, bad, and trick moves.
The app calculates Maya calendar dates, including Long Count, Tzolk’in, and Haab’. It also functions as an archaeoastronomy program, identifying celestial events like Venus risings and solar eclipses.