Ad Spirit is leading in Top 100K Sites and Top 1M Sites.
Ad Spirit has better usage coverage in more websites categories. Including Sports, Business & Industry, Arts & Entertainment, Soccer and 83 other categories.
Spark Studios is leading in Basketball, Animation & Comics and Weight Loss.
Ad Spirit is leading in most countries, including Germany, Austria, United States, Switzerland and 23 other countries.
Spark Studios is leading in Belarus, Hungary and India.