You can track this for free for example with AppFigures (and probably a few other websites): https://appfigures.com/. Source: about 1 year ago

Another option is us (Appfigures: https://appfigures.com). We make sense of all the data Apple and Google make available for subscriptions, add our own (MRR, Churn, etc) and don’t require any setup within the app so you can get started immediately and have all of your history available. Source: over 1 year ago

Apple doesn't have a public API for this as far as I know, so other organizations like https://appfigures.com/. Source: over 2 years ago

This year I've spent much time learning App Store Optimalisation (ASO) and managed to have my app Daily, a time tracker for macOS, rank first for its most important keyword in many countries. This has been a gamechanger for the (financial) success of the app. Keen to do the same for your app? This post describes how. Its content is heavily based on Appfigures's excellent Keyword Teardowns, which I've thoroughly... Source: over 2 years ago

BEVERLY HILLS, CA / ACCESSWIRE / June 23, 2021 / ClickStream Corp. (OTC PINK:CLIS), a technology company focused on developing apps and digital platforms to disrupt conventional industries, is pleased to announce its subsidiary Nebula Software Corp.'s HeyPal™ App achieved Top 10 rank among iOS Education Apps in 25 countries over the past week. According to data from https://appfigures.com/, the newly released... Source: about 3 years ago

I found the same email listed on appbrain.com. Source: over 1 year ago