@Bruce – It is assumed that the majority of mobile phone users make calls, so research companies often do not include this information.
@Anonymous – sorry we do not track stats for camera-phone usage.
@Tom – we will see if Localytics have updated these stats.
@Anonymous – most apps stores seem reluctant to share any information that would help marketers make informed decisions.
@Anonymous – have you tried our mobile ad network guide: http://mobithinking.com/mobile-ad-network-guide