RealCalc Scientific Calculator pricing

As realcalc.com lists them, read 24 Sept 2026. The maker's own page has the final word.

Plan	Billed and limits	Price
RealCalc Scientific Calculator	Scientific functions · Result history · Unit conversions · Physical constants · Algebraic or RPN operation	On request
RealCalc Plus	Fraction calculations · Customizable unit conversions and constants · Landscape mode · Home-screen widget · 12-digit display	On request