Seems that SunUp is a nice one stop shop, whereas Next takes two steps. I'm assuming SunUp would perform faster in the US while Next would perform faster in the EU, right?
Very small minority use macros. You can watch videos of people playing and watch their keystrokes on both physical keyboard and virtual. I recommend kujo on YouTube.
But yeah, very nice memories indeed. Apparently, it's making a comeback on Steam.
Pretty much nothing, because 99% of what everybody uses is proprietary blobs on top of Android anyway. The Andriod open source is absolute minimum barebones, with MS Paint like UI and basically no UX.
I guess you mean whatever factory OS is installed on your phone. Nobody uses stock OS.
What phone do you use?