Stuff popped up on a search of Google Play.
Apps with SCP articles in a collection and may or may not be accurately licensed
https://play.google.com/store/apps/details?id=com.scythe755.creepypastawiki Google deleted
https://play.google.com/store/apps/details?id=com.acciarogennaro.creepypasta Talked to him two years ago and forgot. Nice guy.
App with SCP articles that has attribution, but no licensing
https://play.google.com/store/apps/details?id=fr.xgouchet.scparchive Fixed; there was already in-app licensing, but they've since added it to the Google Play page.
Apps that don't have licensing information at all
https://play.google.com/store/apps/details?id=com.CREDO.SCP_Foundation Google deleted
https://play.google.com/store/apps/details?id=com.PocketMadness.EasterBunny
https://play.google.com/store/apps/details?id=com.unidev.ruscp Has a credit thing and I just missed it
Will be in contact with the creators soon.