Apps Like Calculator # for iPhone and iPad
Calculate, graph, and solve equations
Perform complex calculations with a powerful math core and algebra engine. Display mathematical expressions with proper formatting. Solve equations, graph functions, and convert units. Access scientific, financial, and programming calculators.
Calculator # screenshots
Ranked alternatives
Showing 721–740 of 1,000 ranked alternatives.

Simple percentage calculator
andrzej kar
Calculate percentages and discounts
Calculate percentages, increase or decrease, and tips. Determine price vs. quantity, discounts, and sales tax. Compute markup, margin, compound interest, cumulative growth, and VAT. Useful for math, business, and shopping scenarios.

Magic Number 2
Dennis Liu
See math beautifully and type naturally.
The app allows users to input and view mathematical expressions naturally. It handles various number types, algebra, and provides list statistics.




PID Controller Simulation
立娜 王
Simulate, analyze, and control PID loops
Learn PID control theory with structured tutorials covering basics to advanced topics. Simulate control systems and adjust parameters in real-time. Explore scenario applications and analyze system responses through graphical outputs.


CALCOs
Sportrade OU
Calculate, edit, and solve equations
Calco performs basic arithmetic operations including addition, subtraction, multiplication, and division. It saves calculation history for review, copying, or reuse. The interface is clean and focused for quick, distraction-free use.

Paribus Calculator
Adam Solesby
Calculate and share equations on the go
Perform calculations with a spreadsheet-like interface. Enter and edit formulas with an intuitive keypad. Adjust values to meet goals. Compare different calculation scenarios. Share results easily. Ideal for business and everyday math tasks.








How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.