android i phone phone lock security

I need a phone security app built to be compatible with both android and iphone Instead of using numbers or letters to unlock the device , it will use a very simple unlock method. (((( I will only disclose this to bidders with over 50 positive feedbacks.))) If the unlock method is activated improperly 2 times in a row a ( joke) "movie" action will occur to scare the wrong user trying to hack the phone. bidder must have 50+ feedback This is a simple app for the right bidder. I expect a low cost