Calculate with four modes: basic for arithmetic and percentages, scientific for algebra and trigonometry, programming for command line expressions in multiple numerical systems, and minimalist for simplicity.
Perform complex calculations using RPN input. Access programmer functions for base conversions and bitwise operations. Use fraction mode and probability distributions. Track time with a stopwatch. Store and retrieve custom programs.
The app is a mind mapping tool that helps users generate, visualize, and structure ideas. It supports floating topics, sidebars, and photo attachments, and can export maps in multiple formats.