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  • Free Calculator³ (100% discount)

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    A lightweight, yet powerful 3-in-1 calculator (scientific, graphing, and programmer) with a posh design.

    Calculator³ captures what is missing in modern commercial calculators, be it technical functionality or user interface shortcomings, and puts together a complete package catered to all audiences, leisure or veteran.

    Full access to all features. No in-app purchases. No ads. Full portrait and landscape orientation support.

    Scientific Calculator Highlights:
    – supports decimal and negative non-integer factorials
    – supports decimal combinations and permutations
    – supports memory functions and clearly displays the current value stored in memory
    – supports parenthesis and keeps track of the current parenthesis count

    Graphing Calculator Highlights:
    – supports all the technical features in the Scientific Calculator
    – provides a workspace for manually inputting and evaluating math equations
    – plots 2D graphs using adaptive sampling routine, – supports roots/intersections as well as simply tracing the graphs
    – ability to pan, pinch, and trace plotted graphs
    – verifies equation syntax, auto-encloses parenthesis, and multiplies out brackets

    Programmer Calculator Highlights:
    – supports up to 64-bit bitwise calculations
    – supports DEC, OCT, and HEX number systems
    – supports Unicode and ASCII characters
    – displays visual binary table