Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.
Helium 10 - Our software contains multiple Amazon seller tools to help you find high ranking keywords, identify trends, spy on competitors, & optimize product listings.
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.
Samar Pro Amazon Revenue Calculator - Amazon FBA calculator's fast and easy version by Samar Hanif. Watch the video to know how this calculator makes your business calculations much easier and faster
appfigures - Cross-platform app store analytics for all of your mobile apps.
Jungle Scout - Amazon product research made easy.