It is a simple calculator with no scientific functions.... but wait, there is something intresting, you can customize this calculator to your favourite color.
Still not satisfied, try it for yourself and lemme know by reviewing.
I made it in 2 weeks as a challenge and it turned out to be pretty nice.

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I Used some of the code from internet and their credit goes to thier respective owners.
This App is not an Open source project and all rights reserved to Xero Gravity.