It is a friendly elegant and easy to use calculator. It has a temporary and permanent memory. You can calculate any positive root and any negative root with a odd order. You can re-use the previous result by adding or bringing the result up.

It is recommended for devices with a minimum screen resolution of 540x960 pixels and a minimum screen size of 5.5 inches.

-The app allows to use the phone's keyboard to edit typed expressions.
(Does not support some words and special characters)

-App works with a range from 5.0×10-324 to 1.7×10+308 15-digit precision.

-Languages: spanish and english.

-Decimal places (by setting): 1 - 15

-RAD/DEG: Trigonometric functions to degrees and radians mode.

-Variables: four memory positions (x y z w) to store and get back mathematical expressions.

-Temporal memory: you can go back to retrieve expressions typed during the use of the app.

-Does not use internal advertising (it has no ads).

-It works without "in-app purchases".

-It still does not support complex numbers of the form a±bi where i = v(-1).

-Note: Do not forget to allow notifications (Show notifications) of the app for greater interactivity.

-Design and development leader:
 Cristian Andrés Calderón Nieves
 Electronic Engineer