Designed to look and feel like iOS calculator with simplicity and functionality.

This app features the modern design of flat UI of iOS which look like original built-in app. Users can make basic calculation in portrait and handy scientific calculation in landscape.

It provides all scientific functions such as: root, power, factorial, exponential, divisions, and logarithm are supported. Including trigonometric functions like sin, cos, arcsin, arches, tangent, and more.

Unlock the power of binary, octal, decimal, and hexadecimal math with Programmer Calculator.

Solve fraction math problem quickly and easily with fraction calculator.

Includes international currencies exchange and variety of units conversion categories with Unit Converter.

Tip calculator to calculate tip percentage for food and drink on the fly.
Save time when use bill splitter, and tip exactly what you mean to, no more, no less.

BASIC/SCIENTIFIC CALCULATOR
• All functions like the original iOS calculator app
• Standard calculation in portrait
• Scientific calculation in landscape
• Switch between Degrees and Radians calculations
• Make more complex calculations with Memory buttons
• Simply swipe on the digits to delete a single wrong digit

UNIT CONVERTER
• Currency converter with daily updated exchange rates in the universal currencies
• Freely convert units from variety of categories
• Over 300 different units to help converting with
• Multiple catalogs in converter include: Area, Currency, Data, Length, Mass, Velocity, Temperature, Time, Volume, Acceleration, Angle, Current, Energy, Force, Illumination, Inductance, Magnitude, Power, Pressure, Radiation and Torque

FRACTION CALCULATOR
• Built-in fraction calculator to solve fraction math quickly and easily
• Do calculation with addition, substraction, multiplication and division operators for any proper or improper fraction number
• Change result format in proper fraction, improper fraction or decimal number

PROGRAMMER CALCULATOR
• Multi-base calculations with seamlessly switch between binary, octal, decimal and hexadecimal
• Perform arithmetic and logical operations
• Directly view and manipulate the individual bits of the binary number with built-in Bit Editor

TIP CALCULATOR
• Calculate tip of bill on the fly
• Split the bill to share with others
• Simply swipe to round any number of total, tip, or per person
• Built-in share function to easily share the number with others

SIMPLICITY
• Check previous calculation with history
• View whole calculation equation in calculator
• Copy and paste numbers from or into display
• Support bluetooth and external hardware keyboard input

INTERFACE
• Get new feel of different looks with multiple themes
• Buttons vibration to ensure you touch the buttons correctly
• Adjustable calculator UI size