Monitus is leading in Top 100K Sites and Top 1M Sites.
Monitus has better usage coverage in more websites categories. Including Shopping, Business & Industry, Home & Garden, Clothing and 64 other categories.
PriceGrabber is leading in Marketing & Advertising, Computer Security, Law & Government and Government.
Monitus is leading in most countries, including United States, United Kingdom, Canada, Brazil and 22 other countries.
PriceGrabber hasn't got a lead over Monitus in any country.