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.

Kahuna - Best way to understand and engage your mobile audience

AppFollow - AppFollow is an integrated solution that makes monitoring, analyzing, and elevating your app's reputation easy.

Swrve - An integrated mobile marketing automation platform: analytics, push notifications, A/B testing and in-app campaign delivery.

Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.

Velti - Velti is an end-to-end mobile marketing platform.