Apps Like e-calcFree for iPhone and iPad
Calculate with scientific and engineering notation
Perform scientific and engineering calculations with support for notation like 1E-6 and multipliers such as p, n, u, m, k, M. Edit formulas, recalculate, and view calculation history.
e-calcFree screenshots
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.


Calculator Girl
althi Inc.
Calculate with imagination and energy
Perform calculations using a character-based interface. Input numbers and operators to solve math problems. Receive visual and audio feedback during computations. Interact with a stylized character to enhance the calculation experience.


CompisCalculator Pro
Karl Noreland
Calculate, convert, and track results
Allows users to perform scientific calculations with real-time results. It includes a unit converter for mass, volume, and currency with daily updates. Custom buttons let users save variables for quick access.

ConvertCalc
Michael Riehl
Convert units and calculate values
Allows users to perform calculations and unit conversions within a single . It supports over 200 units across various categories. Users can input equations, view results, and convert units instantly.



Calculator....
Tamer Elsharqawy
Calculate numbers quickly and accurately
Perform basic arithmetic operations, calculate percentages, and convert units. Access scientific functions, memory storage, and equation solving. Share results via copy or screenshot.





Calculator : Scientific Calculator & converter
CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC
Calculate with formulas and units
Calculate using functions including sin, cos, tan, and their inverses. Convert units with 136 converters. Access daily updated currency exchange rates. Perform algebraic calculations with 800+ formulas. Switch between degrees, radians, and grads.

Square Feet Calculator Utility
Robert Winkelman
Calculate for rectangles
Calculate footage by entering length and width for multiple rectangles. Support measurements in , inches, or both. Export calculations as CSV for further use.





Rule of Proportion PRO
Glindemann, Sennoun, Langer GbR
Calculate proportions with 3 variables
Solve problems by entering three of four variables. Calculate using the of . Store calculations in a history log. Display detailed step-by-step solutions. Support for fractions and decimals. Allow entry of constants. No advertisements.

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