Scan real chessboards or printed puzzles to create digitized versions. Analyze games and puzzles using Stockfish 16. Challenge the computer or play online with friends. Access a unique video finder and Superfast cloud engine for advanced analysis.
Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review past entries.
Play with customizable board themes and adjustable difficulty levels. Challenge AI opponents or compete against friends via online multiplayer. Track game history and analyze moves with detailed statistics. Save and share game records.
Record calculations, customize prompts, simplify math
Perform calculations with a simplified interface and faster performance. Record and search calculation history. Customize prompt sounds and choose from multiple themes. Designed for use on iPad.
Play against friends or random opponents . Set up fast games with a clock or correspondence games with multiple moves. Track game history and manage ongoing matches. Share results and interact with other players.
Perform arithmetic operations with a simple interface. View current calculations and track history. Supports universal device compatibility. No advanced or engineering functions included.
Against AI at 100 difficulty levels. Learn moves through step-by-step lessons. Track progress with automatic ELO ratings. Challenge others in multiplayer mode. Analyze games with detailed feedback. Save and review past matches.
Solve equations, perform algebraic calculations, and graph functions. Support for multiple models including TI-83, TI-84, TI-89, Casio FX, and Sharp EL. Includes a scientific , fraction simplifier, and unit converter.
Perform calculations using a scientific or voice input. Access calculation history by swiping down. Copy and paste values. Switch between light and dark themes. Enable larger buttons for easier use.
Practice with daily puzzles, offline packs, and level-based challenges. Solve problems with unique solutions across beginner to advanced difficulty. Analyze moves with a free engine. Track progress and view Elo ratings.
Perform calculations with a running total and real-world logic. Handle cost, sell, and margin computations. Add or subtract percentages in one step. Features large buttons and a clear display for easy use.
FP performs basic arithmetic, currency conversions, and unit conversions. Users can switch between dark and light modes. Split-screen mode is available on iPad.
A a log of all calculations. Displays input equations and results clearly. Includes backspace function. Allows adjustable keyboard size and number font size. Supports customization of decimal places, font size for , and display format.
Play with 2D and 3D pieces. Complete hundreds of levels and thousands of exercises. Practice tactics, openings, and endgames. Solve checkmate and time-based puzzles. Adjust difficulty based on skill and performance.
Snap and scribble to solve math problems. Perform basic, scientific, and fraction calculations. Convert currencies and view calculation history. Customize themes and use an intuitive design.
A calculator with a large, easy-to-read display and simple buttons. Perform addition, subtraction, multiplication, and division. Features a clear layout and user-friendly design for everyday use.