FlexiCalculator

FlexiCalculator is a beautifully designed calculator and unit converter app for Android that takes care of your mathematical calculation and unit conversion needs.

Calculate Module

It supports the following -

• Basic Addition, Subtraction, Multiplication and Division functions
• Power, Factorial, Percentage and Modulus calculations
• Trigonometric Sine, Cosine and Tangent calculations
• Logarithmic base 10 and base e calculations
• Programmer functions including Left Shift, Right Shift, AND, OR, XOR
• Choice of angular unit - Degree or Radian
• Choice of numerical base - Hexadecimal, Decimal, Octal or Binary
• Precision of up to 9 decimal digits and no loss of precision due to usage of arbitrary precision data types

Convert Module

It supports the following -

• Conversion among many different units of Volume, Weight, Length, Area, Fuel Economy, Temperature, Pressure, Energy, Power, Torque, Speed, Time, Data and Angle.
• Precision of up to 9 decimal digits and no loss of precision due to usage of arbitrary precision data types

Speak Module

It supports the following -

• All calculations supported by the Calculate Module can be done by just using your voice. For eg -
  • Speaking "one plus two" will result in "1+2=3"
  • Speaking "five percent of one thousand" will result in "5%×1000=50"
  • Speaking "one plus open bracket three plus five close bracket" will result in "1+(3+5)=9"
• All unit conversions supported by the Convert Module can be done by just using your voice. For eg -
  • Speaking "hundred ml to liter" will result in "100 MILLILITERS is 0.1 LITERS"
  • Speaking "hundred kph to mph" will result in "100 KILOMETERS_PER_HOUR is 62.137119224 MILES_PER_HOUR"
• Usage of Google Speech Recognition API results in remarkable recognition accuracy.
• Both offline as well as online Speech Recognition is possible. However, online Speech Recognition will result in better voice recognition accuracy.

Developer Notes

This app uses Crashlytics crash reporting and real time analytics. To build successfully, valid apiKey and apiSecret must be present in the app/fabric.properties file. More details here, here and here.