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 105 other categories.
iStore PL is leading in Home & Garden, Gardening, Board & Card Games and Social Sciences.
IAI Shop is leading in most countries, including Poland, United Kingdom, Germany, Russia and 36 other countries.
iStore PL is leading in Sweden and China.