Cut Video FX is a free Android app developed by Bizo Mobile that allows users to trim videos quickly and easily. With this app, you can select the start and end frames of your video and trim it in just a few clicks.

The app has a simple and user-friendly interface that makes it easy to use, even for those who are not tech-savvy. Once you have trimmed your video, you can play it, share it, or save it to your device or the app's studio gallery.

Overall, Cut Video FX is a great tool for anyone who needs to trim videos on the go. It is fast, efficient, and easy to use. If you need to trim your videos quickly and don't want to spend a lot of time learning how to use a complicated video editor, then this app is definitely worth checking out.