AppMetrx is leading in Top 1M Sites.
AppMetrx has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Internet & Telecom, Software and 41 other categories.
PriceGrabber is leading in Computer Hardware, Office Products, Music, Children and one other category.
AppMetrx is leading in most countries, including United States, United Kingdom, France, Germany and 33 other countries.
PriceGrabber hasn't got a lead over AppMetrx in any country.