This app was mentioned in 8 comments, with an average of 1.75 upvotes
Ah, I thought you might have gotten some inspiration from the Sorcery! games
https://play.google.com/store/apps/details?id=com.inkle.sorcery2&hl=en
Your map looks a lot like the city from the second game
I got part 1 when it was free and loved the concept, but I can't really afford to spend money on the remaining parts.
Sorcery 2 is really good. It was free in the Amazon app store until yesterday. Now it's $5.