Originally Posted by ZHVelo

I use the Wahoo fitness app on Android. The screen does not shut off*. It has great post ride metrics itself, and uploads to most platforms (I personally upload to Strava). If you want very detailed analysis as well as tracking over time, yes, you probably do need to pay.

*If you turn down the brightness to a level where you can just make it out (obviously requires more brightness on sunny days) I find that my phone's battery lasts long enough easily, though in the long run I will get probably the Wahoo Bolt, maybe when it's on offer next.