In terms of market share, Ion Interactive is clearly lagging behind, losing to ReadZ in all segments.
Ion Interactive has better usage coverage in more websites categories. Including Games, Business & Industry, Video Games, Internet & Telecom and 27 other categories.
ReadZ hasn't got a lead over Ion Interactive in any websites category.
Ion Interactive is leading in most countries, including United States, Germany, United Kingdom, Italy and 15 other countries.
ReadZ is leading in Bahrain and Greece.