HPB Labs: educational mobile apps with data protection, no tracking, no advertising, no in-app p
World Atlas | world map | country lexicon MxGeo Pro
World atlas, world map and educational app for geography
The largest cities per country and continent
read more: World Atlas | world map | country lexicon MxGeo Pro
Unit converter MxUnit Pro
Convert and calculate over 200 units and currencies for 140 countries
Periodic table of elements
read more: Unit converter MxUnit Pro