Guide a through challenges by tapping to select correct answers. Choose from addition, subtraction, multiplication, or division. Progress through increasingly difficult levels with new problems each time.
Calculate tips and taxes with customizable percentage settings. Input total amounts and split payments among users. Choose between tip and tax modes. Save calculation history and switch between iPhone and iPad layouts.
Generate numbers with customizable range and decimal places. Set preferences for sound and vibration feedback. Switch between light and dark modes. Share results directly.
