If you are searching for a free screen locker, Double Tap is the perfect one for you. It has been designed in a way that will make you feel comfortable and secure. It offers you a simple yet beautiful interface. 

It is perfect for people who want to keep their phones safe and secure. It will provide you with a unique and customized experience.  You will not need to worry about losing your phone, as it will be protected by a password. Double Tap only works with devices with Android 6.0 and newer.