FxGuru

The app comes with various effects, arranged into categories like horror, sci-fi, animals, weapons, vehicles and many more. It has multiple tools for adjusting settings on your videos, adding music, changing video resolution, adjusting file size and frame rate.
 
FxGuru comes with cinematic filters and soundtracks that you could add to your videos. In addition, you can explore and download packs with effects and music, or manage downloaded content. The app doesn’t take long to add effects on your videos, which you can later save on your phone and share with friends on social networks. The app also comes with some themed effects for the holidays and tools for saving videos in a certain section in the app.