appfigures - Cross-platform app store analytics for all of your mobile apps.
App Annie - App Annie is a marketing analytics tool available for apps of all kinds. With App Annie, you can track sales, traffic, and a variety of other factors pertinent to monitoring an app's trajectory.
TUNE Marketing Console - The TUNE® Marketing Console unifies measurement across discovery, acquisition, retention, and engagement.
AppFollow - AppFollow is an integrated solution that makes monitoring, analyzing, and elevating your app's reputation easy.
Amplitude - Mobile analytics: come with questions, leave with answers
Yozio - Yozio is a mobile growth engineering company providing an advanced analytics, organic growth marketing platform for mobile marketers.