This app was mentioned in 2 comments, with an average of 3.50 upvotes
I recently saw this app on a friend's phone. Perfect for a concert.
https://play.google.com/store/apps/details?id=com.progimax.candle.free&hl=en
https://play.google.com/store/apps/details?id=com.progimax.candle.free&hl=en :))