Top free Alternatives to Couchgram, Call & App Lock for Windows
Privacy and protection for your smartphone
Couchgram allows you to protect your phone and your privacy at the same time. For example, if there is an incoming call from a certain person, you can set up a lock so that a pin number or unlock pattern must be entered before the call can be taken. You can lock and password protect numerous things from your calls and texts to your photos and phone settings.