IAI Shop is leading in Top 100K Sites and Top 1M Sites.
IAI Shop has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Sports and 110 other categories.
iStore PL is leading in Visual Arts & Design, Medicine, Home & Garden, Gardening and 6 other categories.
IAI Shop is leading in most countries, including Poland, Germany, Russia, Czech Republic and 42 other countries.
iStore PL is leading in Finland, Morocco, Nigeria and Isle of Man.