Create and analyze mathematical functions with interactive graphing. Manipulate equations, zoom, and pan graphs. Access a clean interface with logically placed tools. View detailed error messages and scroll through results without navigation clutter.
Identify coins using AI-powered recognition from photos or uploads. Access detailed information on over 240,000 types. Organize and manage collections with built-in tools. Track values and learn about numismatic history.
Take a photo of a to identify it, view historical details, and get an estimated value. Connect with buyers and sellers. Save and organize collections. Share findings with others.
Solve Sudoku puzzles with adjustable difficulty levels. Track progress and statistics. Access hints and undo moves. Play offline and sync across devices. Share completed puzzles. Customize board appearance.
Write clean, error-free code on iOS with syntax highlighting, auto-indentation, and code completion. Create, edit, and run scripts directly. Supports debugging and integrates with version control systems.
For certification with comprehensive Q&A covering all categories. Simulate exams in realistic mode. Save and review selected questions. Track progress visually. in marathon mode for extended study. Receive detailed error analysis. No ads.
And spelling for error-free writing. Import and analyze text from PDFs. Find synonyms and improve word choice. Get clear definitions for any word. Review editing history for revisions.
Coins using AI image recognition. Upload images or take photos of coins. Access detailed information including name, country of origin, year of issue, and population data. Save and organize collected coins in a digital portfolio.