App Store Official Charts for the week ending March 18, 2013:
App Store Official Charts for the week ending March 11, 2013:
App Store Official Charts for the week ending March 4, 2013:
App Store Official Charts for the week ending Feb. 25, 2013:
App Store Official Charts for the week ending Feb. 18, 2013:
App Store Official Charts for the week ending Feb. 11, 2013:
App Store Official Charts for the week ending Feb. 4, 2013:
Regulators in the Netherlands and Canada say the popular messaging application WhatsApp is violating internationally accepted privacy norms by stockpiling phone numbers belonging to people who don't even use the service.
App Store Official Charts for the week ending Jan. 28, 2013:
