Scientific and Programmer's Calculator with Fractions and Complex Numbers

CalcTastic Plus is a feature-rich calculator with years of refinement and exceptional user ratings. Choose from 12 different themes, a configurable display and your choice of operation, Algebraic or RPN.

CalcTastic Plus includes two fully-independent modes:

- A high-precision Scientific Calculator with Fractions, Complex Numbers, Physical Constants, a Unit Converter, Advanced Statistics, History & Memory Registers and a full-online Help Section.

- A full-featured Programmers Calculator with a dedicated Binary Display, support for Signed & Unsigned Integers (from 8-64 bits) as well as separate History & Memory Registers (viewable in binary, octal, decimal or hex).

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GENERAL

- Two Algebraic Modes with Editable Equations

- Two RPN Modes with up to 50 Stack Registers

- A Basic Mode with all the Essentials

- Calculation History with 50 Records

- Memory with 10 Registers

- 12 High-Quality Themes

- Copy and Paste

- Configurable Numeric Display (Decimal and Grouping)

- Easier to use than many other Calculator Apps

- Quicker than locating your Casio & HP Calculator (11C / 15C)

SCIENTIFIC

- High Internal Precision

- Rectangular and Polar form Complex Number Support

- Real, Imaginary, Argument, Magnitude and Conjugate Functions

- Fractions and Fraction Calculations

- Convert Decimals to Fractions

- Degree, Minute, Second Support

- Standard, Scientific, Engineering and Fixed Decimal Notations

- Configurable Display Precision from 0 - 12 digits

- Table of 44 Physical Constants

- 289 Conversion Units across 18 Categories

- Trig Functions in Degrees, Radians or Grads

- Hyperbolic Trig Functions

- Natural and Base-10 Logarithms

- Percent and Delta Percentage

- Remainder, Absolute, Ceiling and Floor Operations

STATISTICAL

- Factorial

- Combinations and Permutations

- Random Number Generator

- 15 Single-Variable Statistics

- Quantity, Min, Max, Range, Sum, Median

- Arithmetic Mean, Geometric Mean, Mean Squared

- Sum Squared, Sum of Squares of Variance

- Sample Variance, Sample Standard Deviation

- Population Variance, Population Standard Deviation

PROGRAMMER

- Binary, Octal, Decimal and Hexadecimal

- History viewable in all Four Bases

- Convert between Bases

- Signed and Unsigned Integers (8, 16, 32 and 64-Bit)

- Cast between Integer Sizes

- Dedicated Binary-Bit Display (and Toggle) for all 64-Bits

- Bitwise Logic Operations AND, OR, XOR

- Bitwise Shift Operations

- Roll Left and Right

- Byte and Word Flipping

- Ones and Twos Complement - Native interpretation is Twos Complement

- Random Number Generator