This app was mentioned in 2 comments, with an average of 1.00 upvote
I use this app sometimes to see if sth I bought from tp already arrived https://play.google.com/store/apps/details?id=de.mav.accountwatch, there are also some world boss timers which are pretty neat
I hope they will fix it soon. I just released an Android app for gw2 accounts: https://play.google.com/store/apps/details?id=de.mav.accountwatch
regards mav