Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, scientific constants, and engineering notation. Enable multiple undo and redo. View results on a paper tape.
Write in a minimalist interface with customizable settings. Receive haptic feedback and realistic typing sounds. Customize carriage returns and margins. Type on any iPhone or iPad without distractions.
Play games including Klondike, FreeCell, Spider, and Pyramid, with unique variations like Kingsley and Spiderette. Earn crowns to unlock customizable decks, backgrounds, and animations. Adjust game settings to personalize the experience.
The app simulates the Enigma cipher machine used during World War II. It allows users to encrypt and decrypt messages using various machine types and configurations, compatible with original Enigma messages.
Perform calculations with a simple or interface. Solve equations step by step and view detailed explanations. Access calculation history for review or sharing. Generate graphs for visual representation of equations.
Convert and numbers between decimal, binary, octal, hexadecimal, and ASCII formats. Scan for conversion. Save history and sync via iCloud. Use Siri Shortcuts and widgets. Customize theme and icon. Lock with Face ID/Touch ID.
Create designs by typing messages or using built-in borders and clipart. Choose from 100+ thread colors and six types to customize drawings. Export designs for printing on mugs, shirts, and stamps. View renderings of finished projects.