Auto Brightness at Startup is a free Android app developed by Claudio Chimera under the Utilities & Tools category. It is a lightweight app that sets the brightness to auto at mobile phone startup. This app is compatible with all Android devices and does not require any special permissions to run.

The app is very simple to use and does not have any complicated settings. Once installed, the app automatically sets the screen brightness to auto mode every time the phone is started. This feature is especially useful for those who prefer to have their phone's brightness automatically adjusted based on the ambient light.

Overall, Auto Brightness at Startup is a useful app for Android users who want to simplify their phone's brightness settings. It's a small and straightforward app that does exactly what it promises without any additional features or complications.