Perform complex calculations with scientific functions and engineering tools. Input equations, use memory functions, and switch between degrees and radians. Save results and view calculation history.
Edit equations during calculations. Save, copy, and share calculation history. Access memory for last calculations. Use dark mode. Support drag and drop. Enable split view for . Perform basic calculations on iPhone and Apple Watch.
Solve puzzles by arranging hexagon pieces into grids. Adjust difficulty levels and track progress. Complete challenges with increasing complexity. Share achievements and compete with others.
Solve puzzles by connecting letters to form words. Features include crosswords, searches, anagrams, and scrambles. Play in serene settings with thousands of free puzzles. Track progress and challenge yourself daily.
Estimate IRA account value at retirement. Input variables like IRA type, current age, retirement age, filing status, contributions, and catch-up provisions. Calculate potential net worth and view results based on different scenarios.
Calculate with a that supports basic and advanced functions. View calculation history for reference. Copy results to clipboard for quick use. Use split view for multitasking on iPad.
Write calculations directly on the screen for real-time results. Edit equations with gestures or add elements anywhere. Drag and drop previous results for reuse. Supports interactive ink for natural handwriting input.
Play by sliding letters in eight directions to find hidden words. Choose from 30+ puzzle categories and three modes: Topic, Story, and Relax. Create puzzles with friends, select from multiple themes, and complete daily challenges.
Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.
Calculate RMD amounts based on account balance and age. Input user details to determine annual distribution requirements. Provide guidance on RMD calculations for retirement accounts.
Calculate chronological age by entering or updating a birth date. Adjust dates to determine age on specific past or future dates. Display results instantly without additional steps.
Calculate GPA by adding grades and credits with two taps. Remove grades by swiping or tapping. Clear all grades by holding. Track academic performance with simple, intuitive controls.
The app offers one million free sudoku puzzles across five levels. It features three puzzle themes and tracks player statistics, allowing for competitive or relaxing gameplay.