Buddy.com; StackMob; Kinvey; Appcelerator Cloud, etc... There's a bunch out there. Buddy has advanced analytics, Kinvey charges by the user (vs. by APIs), Stac

Buddy.com; StackMob; Kinvey; Appcelerator Cloud, etc... There's a bunch out there. Buddy has advanced analytics, Kinvey charges by the user (vs. by APIs), StackMob basically runs an affiliate model upselling companion services.