Qcal Nitro 1.0 – Signed – Nokia N8 – S^3 – Anna – Belle – Free App Download

Not much of an eye candy, neither too much sophisticated functions. But it is damn fast. With less than 1 second startup time, this calculator comes most useful in everyday usage. The look and feel of the UI depends on your system theme as it is designed in pure Qt C+. Compatible with S^3 / Anna / Belle Smart Phones.