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.
AppAgg - Application Aggregator
Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.
AppRecs - AppRecs sorts through reviews in the App Store and automatically helps you filter out inauthentic results.
App Radar - We help mobile apps and games achieve success. Use our extensive list of AI-powered app growth tools: App Store Optimization Tool, Ratings and Reviews Management, Apple Search Ads Intelligence. App Analytics and Metrics, and App Market Intelligence.
Fnd - Browse Apple App Store and iTunes on the Web