What features do Flashlight apps need? Does not it just have to be on and off after running the app? I made it very simple. We made the Flashlight app, which is a simple but essential app, the best usability. How to use is very straightforward, so turn it on and off as if it were on. A flashlight illuminates the darkness, revealing your path. If you are a useful person, you are satisfied. If you have any errors or inconveniences, please leave a comment and we will respond to you as soon as possible. Thank you.