APPlyzer - Professional rankings & keywords for app developers, marketers and publishers.
DevMate - The ultimate tool to distribute Mac apps
Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.
Meatti - The Ultimate Tool that Tells You How to Boost App Downloads & Revenue! You Don't Even Need to Spend a Penny on Advertising! Sign Up Now. It's FREE!
ASO by 2Stable - Find the most relevant keywords for your app
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.