Currently the app Graphing calculator + Math PRO is free.
The description is modest to say the least - at least the German translation. Do not disturb yourself
If you are looking for an app for an excellent and smoothly working graphics calculator, you've found it now! The Mathlab graphics calculator is not only an indispensable tool for school and university, but also for scientists, engineers and anyone who needs to carry out complex calculations professionally or privately, using a computer that can do more than just a pocket calculator. The program was designed to replace bulky, expensive graphics computers with a pocket-sized format. It works on almost any Android phone or tablet PC.
PRO FEATURES
- 3D graphics
- Full screen
- 9 Working areas
- Store constants and functions in the library
- Internet not available
- No advertising