San Mateo, Calif. - Apple's (NASD: AAPL) iPhone is now the top mobile device worldwide, in terms of mobile ads served, according to a report from mobile ad marketplace AdMob.

San Mateo, Calif. - AdMob, a developer of mobile advertising technology, announced that it has raised $15.7 million in its third round of funding, led by Sequoia Capital's Growth Fund.

San Mateo, Calif. - AdMob, a developer of mobile advertising tools that in March raised $15 million in its second round of funding, said on Tuesday that it has launched a new unit to help advertisers reach new Apple iPhone users. The company said that it already has signed 15 publishers to develop iPhone-specific content. AdMob said that its ad servers will now recognize iPhone users and serve iPhone-specific ads.

Orlando, Fla. - AdMob, a developer of mobile advertising technology, announced on Monday that it has raised $15 million in its second round of venture capital financing, led by Accel Partners.