ie it will add the answer to the question. - It can round numbers to 2, 4, 6, 8 and 10 decimal points. - It can give answer till 15 digits after decimal points. - It is built in dark theme to protect your eyes and to save your mobile battery. - It also has attractive and beautiful splash screen. It will help people having to do work in any field, from engineering to commerce, from students to PhD.