A free app for Android, by Photographers Arsenal.
HabiTap is an application that is designed to make life easier for people with disabilities, such as people who have to tap or click a lot to accomplish simple tasks, like opening an app or playing a game.
The application is a clicker that can record the position of your fingers and use it to automatically tap or click a point on the screen. It is the easiest way to accomplish repetitive tasks on your smartphone or tablet. It can be used on any Android device with Android 7.0 (Nougat) or higher.
It is a very simple and intuitive way to tap a point on the screen.