More would be an increase, adding to something.
More than is a comparative measure. X is more than Y. Thus, no matter what Y is, X is a larger number.
The difference is that "more than" is correct.
The main difference between different than, different from and different to are the countries of origin and where it is used. Different than is common in American English, different to is more common in British English. The term different from is common in both American and British English.
Healthier is more healthy than healthy.
chemical effects it more than pie does
The kind of protons neutrons
7.50 is a more accurate measurement than 7.5.
BHD has more than 50 shareholder
Pakistan is more dry and warmer than Bangladesh.
The difference is that diesel is more oily than petrol, and is cheaper to produce.
The Microsoft Publisher 2007 is more advanced than the 2003.
An Embryo is a stage before Fetus, the Fetus is more developed than an Embryo, the stage of Birth and a baby being more developed than a fetus.
One is correct (from), the other is incorrect (than).