Figures RPN Calculator [for iOS]

Figures RPN calculator is perfect for anyone looking for a simple, easy to use multifunction calculator for everyday calculations yet powerful enough to do some serious work. It does Financial, Scientific, Unit conversion/arithmetic, Statistic, and Probability. It comes with dual line display, paper tape, and selectable RPN/Algebraic modes.

Features:
– History (Virtual Tape) display
– Unit Arithmetic eg. 5ft + 5in (5”5’) = 5.42”
– Integrated quick references
– Financial functions: Amortization schedules, Bond price, Bond yield, Currency Converter, Depreciation, Cash flow analysis (NPV, IRR), Deferred Annuities, Margin & markup, Simple interest, Effective Interest Rate, Compound Interest, PV, FV, PMT
– Date & Time:  Date difference, Time difference, Duration
– Statistics: 1- and 2-variable statistical analysis – mean, weighted mean, standard deviation, linear regression, correlation coefficient
– Scientific functions: Trigonometric, Hyperbolic, Invert trigonometric, Invert hyperbolic, logarithmic, degrees/radians conversions, physical constants
– Unit conversions: Area, Length, Temperature, Weight, Volume, Unit arithmetic, Fuel Consumption, Pressure, Speed
– Probability: Factorial, Combination, Permutation