Your Apps Are Watching You A WSJ investigation finds that iPhone and Android apps are breaching the privacy of smartphone users. By SCOTT THURM and YUKARI IWATANI KANE Few devices know more personal details about people than the smartphones in their pockets: phone numbers, current location, often the owner's real nameâeven a unique ID number that can never be changed or turned off. These phones don't keep secrets. They are sharing this personal data widely and regularly, a Wall Street Journal investigation has found. An examination of 101 popular smartphone "apps"âgames and other software applications for iPhone and Android phonesâshowed that 56 transmitted the phone's unique device ID to other companies without users' awareness or consent. Forty-seven apps transmitted the phone's location in some way. Five sent age, gender and other personal details to outsiders. The findings reveal the intrusive effort by online-tracking companies to gather personal data about people in order to flesh out detailed dossiers on them. An examination of 101 popular smartphone "apps"âgames and other software applications for iPhone and Android phonesâshowed that 56 transmitted the phone's unique device ID to other companies without users' awareness or consent. Forty-seven apps transmitted the phone's location in some way. Five sent age, gender and other personal details to outsiders. The findings reveal the intrusive effort by online-tracking companies to gather personal data about people in order to flesh out detailed dossiers on them. Among the apps tested, the iPhone apps transmitted more data than the apps on phones using Google Inc.'s Android operating system. Because of the test's size, it's not known if the pattern holds among the hundreds of thousands of apps available. Read more here: http://online.wsj.com/article/SB100...20083703574602.html?mod=WSJ_hp_LEFTTopStories