Cosmo Shop is leading in Top 1M Sites.
Ubercart has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, People & Society and 217 other categories.
Cosmo Shop is leading in Technology News and Running.
Ubercart is leading in most countries, including United States, Russia, Ukraine, France and 141 other countries.
Cosmo Shop hasn't got a lead over Ubercart in any country.