You can add filters, crop videos, change video quality, extract mp3 track, add your own audio effects to video and a lot more. The video editor app does not require an internet connection per se, and can function even when your device is not connected to the internet. Internet is only required if you want to share your video online or upload it to video sharing sites like youtube.com No ads completely ads free for zero distraction and ease of use. Features: Trim Video: You can easily trim