Jetpack Digital is leading in Top 100K Sites and Top 1M Sites.
Jetpack Digital has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 69 other categories.
Spark Studios is leading in Adult, Video Games, Antiques & Collectibles, Lottery and 7 other categories.
Jetpack Digital is leading in most countries, including United States, Poland, United Kingdom, Australia and 41 other countries.
Spark Studios hasn't got a lead over Jetpack Digital in any country.