A free app for Android, by Apero Technologies Group – TrustedApp.

Auto Clicker: Automatic Tapper is an application that allows you to perform clicks automatically on your smartphone or tablet using your fingers or other touchable objects. It can be used on any application that allows you to perform such actions, such as a game, an email client, a chat program, etc. 

It can also be used to create scenarios in which the user can perform certain actions without having to touch the screen, such as when you receive a message, when you open a website, when you start a video, etc. 

It is a useful application for those who need to perform repetitive actions.