Download Easily fill RAM! 1.5 APK
Application helps developers easily reproduce low memory situation.
So, just pushing one button you can check how other application behave in low memory situation and recover after it.
Also it makes you phone work faster! By filling your ram and then exit of application helps clean your phone memory without root and killing app due to it's done by android OS.
Now optimized with Android 8 (Oreo)!