CheddarGetter is leading in Top 10K Sites and Top 100K Sites.
Spreedly has better usage coverage in more websites categories. Including Internet & Telecom, Religion & Spirituality, People & Society, Mobile Developers and 3 other categories.
CheddarGetter is leading in Software, Computer & Electronics, Health and Conditions & Diseases.
Spreedly is leading in most countries, including United States, Germany and Australia.
CheddarGetter hasn't got a lead over Spreedly in any country.