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 701–720 of 1,000 ranked alternatives.

Calculator Pro basic
Kenichi Yoshikawa
Customize buttons, set wallpapers, split view, slide
Customize layout with adjustable button positions and functions. Set wallpaper and color schemes. Support split view and slide over for multitasking. Automatically adjust layout for portrait or landscape orientation. Create personalized interface.




RapidSuite ETB
Halliburton
Engineering calculators for horizontal completion operations.
The app provides engineering calculators for horizontal completion operations. It assists in designing and executing operations with various Halliburton systems and plug and perforate systems.




Sailing Handicap Calculator
Zestech
Calculate sailing race corrected times.
The app calculates corrected times for sailing races using various handicap systems. It allows manual entry or automatic recording of elapsed times with a built-in timer.





CalculatorLib - All in One
Hai Le Phu
Calculate, organize, and analyze data
Perform calculations using 500+ specialized tools across math, finance, health, time, geometry, and unit conversions. Input values and get precise results. Organize calculators into categories for easy access.

Units App
Piet Jonas
Convert units across many categories.
The app converts between units in categories like length, temperature, and weight. It provides access to previous conversions through a history list with colored categories.


How we rank alternatives
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