Easy Lock is a free Android app developed by RageApp in the Utilities & Tools category. The app allows users to lock their phone screen with a single click, making it a convenient and quick way to secure their device.

With the app's Device Administrator permission, it ensures that the screen is locked securely, preventing unauthorized access to the user's phone. The app is easy to use and does not require any complicated setup.

However, it is worth noting that if users encounter difficulty uninstalling the app, they will need to go to "Setting" - "Security" - "Device administrators" to deactivate Easy Lock first. Overall, Easy Lock is a useful tool for those who want a quick and simple way to lock their phone screen.