Atom Store is leading in Top 100K Sites and Top 1M Sites.
ProsperCart has better usage coverage in more websites categories. Including Shopping, Business & Industry, Arts & Entertainment, Music & Audio and 18 other categories.
Atom Store is leading in Internet & Telecom, Web Hosting, Home & Garden, Games and 9 other categories.
Atom Store is leading in most countries, including Poland, Belarus, France, Germany and one other country.
ProsperCart is leading in Finland, Norway and United States.