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 111 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 Germany, United Kingdom, Czech Republic, Russia and 46 other countries.
iStore PL is leading in Poland, Guernsey and Japan.