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 Cooking & Recipes, Food & Drink and Arts & Entertainment.
ReadZ is leading in most countries, including Canada, United States, United Arab Emirates, Spain and 2 other countries.
Whichit is leading in United Kingdom, Austria and Australia.