This app was mentioned in 2 comments, with an average of 2.50 upvotes
They appear to have another game that is free with IAP but looks like similar game mechanics. Might give you an idea of the gameplay:
https://play.google.com/store/apps/details?id=air.ca.firejumpers.sandbox
Just found a multiplayer/sandbox version for Android!
https://play.google.com/store/apps/details?id=air.ca.firejumpers.sandbox
Just trying it out, so no review yet.