AppStor.io - Free useful tools and services for App Store developers / marketing managers and owners.
StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.
TheTool - App Store Optimization made simple and beautiful.
Histats - Start tracking your visitors in 1 minute!
ASO by 2Stable - Find the most relevant keywords for your app
Matomo - Matomo is an open-source web analytics platform