Here is a powerful Scientific Calculator app we GEAK team developed.
It is small and fast more than you could imagine
Different from the original calculator it has a clean and easy interface and easy to use. Also it is more compatible with GEAK OS.

Small – Just about 1MB
Easy – Easy to install operate and calculate
Clean - Flat Design which consistent with GEAK OS - A wonderful Android smart phone operating system.

All in all these advantages save your time and make your work more efficient.
On the menu you could clear history switch to Advanced panel or Basic panel. And also on the About page you could Download our GEAK OS and share it.

Never Imagine Calculator so Easy! NICE!

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Official Forum: http://forum.geakmobi.com/forum.php
GEAK OS download link: https://play.google.com/store/apps/details?id=com.geak.mobile