Looking at the older posts by the author, he is an iOS developer with fairly some technical / tinker apps: Bitcoin data app: https://sensortower.com/ios/us/zer

Looking at the older posts by the author, he is an iOS developer with fairly some technical / tinker apps: Bitcoin data app: https://sensortower.com/ios/us/zeroblock-llc/app/zeroblock-real-time-bitcoin-ticker-and-news-feed-tracker/643184018 https://sensortower.com/ios/us/zeroblock-llc/app/zeroblock-r... Bluetooth low energy testing app: https://sensortower.com/ios/us/punch-through/app/lightblue-bluetooth-low-energy/557428110 https://sensortower.com/ios/us/punch-through/app/lightblue-b... So the sentiment is reflective of a very 'hacker' person leaving the ecosystem. The Bluetooth app in particular is the most popular one in it's category that supports developer oriented testing, and is free. The other ones seem to be paid/and much worse.