41 % of the KU titles had increased significantly in daily downloads between July and October, versus only 22 % of the non-KU titles. (authorearnings.com)
Research2Guidance calculates that the number of daily downloads of the 10 most popular mobile health apps is already approaching five million. (inc.com)
28 % of the KU titles had decreased significantly in daily downloads between July and October, versus 46 % of the non-KU titles. (rogerpacker.com)