Dark Theme Mode for Facebook is a free Android app developed by OnuAppStudio. It is an unofficial app that changes the style of Facebook to a Dark theme. This app allows users to browse Facebook in dark/night mode, which puts less strain on their eyes and allows them to browse for longer periods without harming them. With just one click, the app instantly switches your Facebook into Dark Mode. This app is best for reducing mobile brightness in a night or when you need it.

The app is easy to use and has a clear UI design. It has many benefits such as relaxing your eyes and making your battery last longer. You can use Facebook during the night with ease, thanks to the Dark theme. To use this app, simply install it, log in to your Facebook account, and enjoy Dark Mode for Facebook.