Apps Like O'der stack for iPhone and iPad
O'der stack screenshots
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.


Calculator #1 for iPad
PAI STUDIO, OOO
Calculate, edit, and solve equations
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.

OutLearn: Spaced Repetition
Paul Caubet
Study with flashcards and
Create and review flashcards with LaTeX for math and science notation. Use to reinforce memory retention. Add notes and organize study sessions by subject. Export flashcards for offline use.

PCalc Lite
TLA Systems Ltd.
Calculate with advanced scientific functions
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.





iformula pro
Tobias Werner
Solve equations and access formulas
Solve complex math problems with step-by-step guidance. Access a library of formulas and equations. Create and save custom notes. Export solutions as PDF. Share calculations with others. Sync across devices.

Temp Converter +
V PUGAZHENTHI
Convert temperature between Celsius, Fahrenheit, and Kelvin
Convert temperatures between Celsius, Fahrenheit, and Kelvin with instant results. Display formulas for calculations. Save and share conversion results with detailed formulas. Works offline and supports multiple languages.


Beam Engineering lite
V PUGAZHENTHI
Calculate parameters and convert units
Calculator provides tools to analyze and convert and Civil parameters. Users can calculate critical bending moments for rectangular, open, and nonuniform cross sections. Additional calculators for stress and deflection are available via in- purchase.

Calc-50
David Smith
Calculate with high-precision math functions
Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.


Basic Calculator Biz
Imple, Inc.
Calculate and view formulas clearly
Performs arithmetic operations including addition, subtraction, multiplication, and division. Displays full calculation formulas for error detection. Includes standard functions comparable to commercial calculators.


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