This app was mentioned in 11 comments, with an average of 1.36 upvotes
I really like Minute Dungeon, it's free and fun.
Play Store
iTunes
https://play.google.com/store/apps/details?id=jp.pya.tenten.app.minutedungeon
MinuteDungeon
MinuteQuest
Little Alchemy
Random Adventure
All without the bullshit mtx.
There's a squeal I personally like it. link!