With CalcTan you can do basic and advanced mathematical operations since it has a basic and functional design. Customize your calculator to your liking with the range of colors of your choice, this calculator is optimized for daily use.
There is also a free version with the name of CalcTan Lite.
CalcTan is designed to be used on iPhone, iPod Touch, iPad platforms.
CalcTan Release date 04/12/2018.
CalcTan Lite Release date 12/12/2018.
Requires iOS 12.0 or later.