When comparing Flat Frenzy vs Killer Cavern, the Slant community recommends Killer Cavern for most people. In the question“What are the best Android games that require no permissions?” Killer Cavern is ranked 11th while Flat Frenzy is ranked 21st. The most important reason people chose Killer Cavern is:
The gameplay is in real time, not turn based, so is a bit more like The Binding of Isaac or other roguelites.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Perfect for a quick session
Start playing in one tap and try to survive as long as possible. One round usually lasts for a few minutes.
Pro Completely free
No price for downloading, no IAPs, no ads, no permissions. Just an addictive game!
Pro Real-time
The gameplay is in real time, not turn based, so is a bit more like The Binding of Isaac or other roguelites.
Pro Free while in development
In order to test the development of the game the dev has made the game free while it is in development.
Cons
Con Short
It has been reported that the game can be beaten in under 5 minutes, so a bit short for those looking for something a to dig into for an extended period of time.