Atom Store is leading in Top 100K Sites and Top 1M Sites.
Atom Store has better usage coverage in more websites categories. Including Shopping, Business & Industry, Web Hosting, Internet & Telecom and 18 other categories.
Epicor Prophet21 is leading in Computer & Electronics, Software, Web Design and Programming.
Atom Store is leading in most countries, including Poland, Slovakia, Austria and Belarus.
Epicor Prophet21 is leading in United States, Australia and Argentina.