calculator plus free
Free   
16

Competent calculator that uses your phone or tablet size to the maximum, so that you can work easily. You can view of the operations realized like in a paper strip

realcalc scientific calculator
Free   
3

A very complete scientific calculator that you will always be able to carry with you.

aircalc

AirCalc

 2.1.3
Free   
3

A calculator that you will be able to use in your Android and on many other apps.

financial calculators lite
Free   
7

A really complete financial calculator: you will have less work to do thanks to this app and its functions.

natural scientific calculator
Free   
11

Here you are the scientific calculator that you will always carry with you and that doesn't use any battery.