Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.
MediaRadar - MediaRadar is real-time advertising sales insights and intelligence platform.
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.
Contify - Your Competitive Edge
appfigures - Cross-platform app store analytics for all of your mobile apps.
BrandMentions - Get notified when people mention your brand or competitors