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 67 other categories.
PriceGrabber is leading in Government, Law & Government and Computer Security.
Monitus is leading in most countries, including United States, India, Russia, United Kingdom and 27 other countries.
PriceGrabber is leading in Japan.