1. Increase search impressions and keep your app discoverable on the iTunes App Store.

  2. App store optimization (ASO) tool for app & game marketers

  3. 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.

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