F-Droid came to be in late 2010 and I built the app in early 2012. As such, I didn't really hear about F-Droid at the time and I assume the user base would have

F-Droid came to be in late 2010 and I built the app in early 2012. As such, I didn't really hear about F-Droid at the time and I assume the user base would have been very small (but still better than nothing).