RealCalc Plus is the enhanced version of Android’s #1 Scientific Calculator, RealCalc – a fully featured Scientific Calculator which looks and operates like the real thing.
RealCalc Plus includes the following features:
Traditional algebraic or RPN operation
Fraction calculations and conversion to/from decimal
Degrees/minutes/seconds calculations and conversion
12-digit display
Extended internal precision (32-digit)
User-customizable unit conversions
User-customizable constants
Percentages
Result history
10 memories
Binary, octal, and hexadecimal (can be enabled in Settings)
Trig functions in degrees, radians or grads
Scientific, engineering and fixed-point display modes
7-segment, dot-matrix or standard font display
Landscape mode
Configurable digit grouping and decimal point
Three RPN styles: direct-entry (classic RealCalc mode), buffered-entry, or XYZT rolling stack – see Menu > Help > RPN Mode for details of the different modes
Full built-in help
What’s New
New menu button (above SHIFT) for phones with Honeycomb or later.
New 7-segment and dot-matrix displays.
12-digit display.
Increased exponent range up to 999.
Increased internal precision to 32-digit.
New RPN modes: – buffered-entry (like HP-48) – XYZT rolling stack (like HP-42)
New repeat-calculation behaviour: press operator twice (K shown in display).
Constants updated to NIST 2024 values.
Memory and history clear on dialogs.
Requires Android: 1.5 and up
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