At the same time, I feel the gap is widening between these and professional apps. It's easier to write apps, and it's harder to write "real" apps (for the masses). I'm writing a book ( https://opinionatedlaunch.com ) over the course of 3+ years and I have to keep updating the "Mobile" chapters. Not because of some fancy new framework, but because both Apple and Google keep adding "requirements." Sure, they're for the…
This happened to me. I wrote an Android app many years ago for my own need and after a month or two it was done. I have nothing to change, it works exactly as I want. But at some point Google decided that it didn't keep up and needed to be removed from the store. I'm not complaining, I can still install it with `adb` but nobody else can anymore. I'm not sure I can still build the binary though, probably not.
You don't need adb to sideload applications. If you enable sideloading, you can copy it onto the phone and run it that way.