Provides a full-width on-screen keyboard for iPhone and iPad. It displays word suggestions across the entire width, not just the center. Keys for numbers and symbols are positioned for easy access.
Perform complex calculations using RPN input. Access advanced mathematical functions and programming capabilities. Store and recall values with memory registers. Use a redesigned interface for enhanced usability.
Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.
Play , a classic card game, to move all cards to foundations. Challenge opponents online with special powers, slow down opponents, and compete in multiplayer mode. Track progress and replay games.
Play a 3D pair-matching game with hundreds of levels across various themes. pairs to clear boards. Complete challenges to progress. Unlock new collections and themes as you play. Track achievements and compete with friends.
A vintage-style scientific calculator with a retro LCD display and realistic key sounds. Perform basic and advanced calculations, use shift functions, and access additional modern features like parentheses and memory storage.