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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