These apps seem to be similar to PilferShush Jammer:
PilferShush Jammer ___________Block unwanted use of onboard microphonePrivacy Indicators ___________Get notified every time an app or a service uses camera or mSkewy - anti eavesdropping ___A tool to prevent eavesdropping and ultrasonic access of youInsular ______________________Isolate your Big Brother appsXPrivacyLua __________________Really simple to use privacy manager for Marshmallow (6.0) aVigilante ____________________Know when a third-party app uses your device camera/microphoSafeDot ______________________alerts you when a third-party application uses your device c