In terms of market share, ReadZ is clearly lagging behind, losing to Whichit in all segments.
ReadZ has better usage coverage in more websites categories. Including News & Media, Marketing & Advertising and Business & Industry.
Whichit is leading in Sports, Gambling and Food & Drink.
ReadZ is leading in most countries, including United States, Peru, Belgium, Bahrain and 2 other countries.
Whichit is leading in United Kingdom, Iceland and Canada.