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 66 other categories.
PriceGrabber is leading in Computer Security, Law & Government and Government.
Monitus is leading in most countries, including United States, Turkey, Russia, Romania and 31 other countries.
PriceGrabber is leading in Netherlands and Spain.