A report on the largest market share increases for mobile app B2B companies (Ad Networks, Developer Tools, Business Tools etc).

A couple quick take aways:

Business Tools - Growth in Cloudflare (measured via API calls) and Integral Ad Science.

Developer Tools - Growth in Expo.dev and ReactNative as more users turn to these tools to develop their cross platform apps.

Data is collected by downloading apps, unzipping, decompiling, running in emulators and scraping app-ads.txt files.

The full CSV is free to download with a free account. Report is free to browse without an account.