This app was mentioned in 2 comments, with an average of 1.00 upvote
There’s an app for both poptropica and poptropica worlds, but the poptropica one doesn’t have all the islands. It still has most of them though. I know you said links don’t work but try this one https://play.google.com/store/apps/details?id=air.com.pearsoned.poptropica&hl=en_AU
Whoa. They have it for the iOS and Android now
https://play.google.com/store/apps/details?id=air.com.pearsoned.poptropica