Could be better – VidPic Video Collages Maker with multiple videos, music for youtube, instagram Review

I've been looking all over for an app that will play multiple videos all at one time. This app was amazing, until I realized one problem: it's makes an annoying echoing sound. It makes people's voices, and other sounds, echo like there's no tomorrow. It could just be me, but I don't know how to stop it. So yeah... :/
Review by Katerina4457 on VidPic Video Collages Maker with multiple videos, music for youtube, instagram.