Not working in my phone :-(
Viewing post in The Binding of Isaac: Mobile (Unofficial Android Port) comments
Sorry to hear that, i know the issue but that can't be fixed because Ruffle is web version and that version is locked for 64 bits android and newer Android System WebView.
I'm making my own engine in unity to everyone can play it including android with x32 bit and x64 bit with smooth performance if u want take a look here is my Sneek Peek 2: