# About Kalkulilo

**Kalkulilo** is a comfortable pocket calculator App. It provides several different calculators and is highly customizable. The App runs on iPhone, iPod Touch, iPad and Apple Watch

The following calculators are included:

- The
**Scientific Calculator**provides all the usual functions and operations like the basic arithmetical operations, power, logarithm, roots, trigonometry etc. - The
**Bit/Integer Calculator**provides logical operations (AND, OR, XOR, >>, etc.) on bit level. All values can be displayed as binary, octal, decimal or hexadecimal numbers. Calculations can be done with 8, 16 32 or 64 bits. - The
**Statistics Calculator**makes it possible to create a sample by adding several values and then calculate mean, median, quantil values, variance, standard deviation, range etc. - The
**Simple Calculator**only provides basic operators but also big keys. - The
**Trigonometry Calculator**provides many additional trigonometric functions - The
**Time Calculator**allows calculating with time values (hours, minutes, seconds) - The
**Number Base Calculator**lets you do calculations in other bases (2-36). - Another calculator allows rounding (incl. floor, ceiling), calculates absoute value, fractional and integral part, sigma function, gcd and lcm.

Kalkulilo also includes a calculator for the iOS notification center, so you can do calculations from the lockscreen and without leaving other Apps.

There's also a calculator for the Apple Watch, which includes the typical functions of a scientific calculator.