A free program for Android, by Meonria.

Scientific calculators can be pricey and if you’re still a student, you may not have a budget for it. Fortunately, this app is here to help you.

It is a scientific calculator app that is free to download and use on android devices. It has all the basic and complex mathematical operations.

You can use this to solve simple division problems or even trigonometric equations. 

It has a special history feature where you can computations you made previously. 

On top of that, you can also copy and paste values to and from the app.

It requires no internet connection making it very student friendly.