Apps Like Calca for iPhone and iPad
Calculate and write with math
Solve equations and simplify expressions instantly as you type. Create and manipulate variables and functions with few keystrokes. Edit Markdown text to explain calculations and ideas. Share results and export calculations in various formats.
Calca screenshots
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.

Caldy
Alventir Ltd
Calculate, link, and track values
Perform calculations with labeled numbers and visual connections. Edit expressions by dragging results or extracting sub-expressions. Automatically update linked values and view calculation history in real-time.

DigiCompCalc
Ernest Zappacosta
Calculate digital compensator coefficients easily.
The app calculates digital compensator coefficients using analog compensator values or directly with poles and zeros. It supports Type II and Type III error amplifiers and remembers the last set of variables.

ACT Math : Super Edition Lite
Webrich Software Limited
Practice problems and review notes
Practice with over 1510 questions and 151 revision notes covering Algebra, Geometry, Data Analysis, and Number & Operations. Take mock tests with mixed questions. Review detailed solutions and notes for each topic.

E6B Pro Pad
Gyronimo, LLC
Calculate flight data and hold patterns
Calculate wind components and heading corrections using a course plotter with a world map and auto variation finder. Compare flight functions in a window-based interface. Track holding patterns with the new holding pattern computer.

Dev Calc Pro (Hex Dec Oct Bin)
DAI WEIJIE
Convert between number bases easily.
The app displays binary, octal, decimal, and hexadecimal numbers on one screen. It also shows color hex codes and RGB values simultaneously.






Maths Formulas
NSC CO. PTY LTD
Mathematics formulas for students and engineers.
The app presents mathematical formulas for students and engineers. It offers tools for calculations and unit conversions, and allows sharing of formulas.






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