I did unzip the folder, linked it to joiplay on my phone but as I tapped it, it went to a loading screen and then closed the app. Did it thrice to make sure.
Viewing post in Update 1.1 Issues and Feedbacks
After some research it looks like it often happens with ren'py game, I have no definitive fix, but one worked for me, you have to use the latest update with this update of the renpy plugin https://www.patreon.com/posts/joiplay-1-20-032-85460458
It's from the joiplay patreon. It worked on my mobile phone since I develop the game with Ren'py 8.1 it needs one of the most recent update of the ren'py plugin to work, please try this.