A basic difference between Choroplethe and an Isoplethe maps is
1
Isoplethe maps are prepared on basis of administrative boundaries whereas Choroplethe maps are prepared on basis of natural boundaries.
2
Choroplethe maps are prepared on basis of administrative boundaries whereas Isoplethe maps are prepared on basis of natural boundaries
3
Choroplethe maps are prepared only for cultural variables whereas the Isoplaethe only for natural variables.
4
Choroplethe maps are prepared with different colours only whereas the Isoplethe are only black and white maps.