CollageBoss-Add Sound to Video, Speed Editor

CollageBoss is a TON FREE FREE Video Collage Editor for powerful features and video effects. You can combine video clips, trim videos, crop, adjust, enhance and more. You can also create a video collage of up to four videos with all of these features! COLLAGEBOSS MAIN CHARACTERISTICS:

This app is most suitable for the following devices and more: iPhone 6, iPad 4, iPad Mini 4, iPad Air and iPad Pro. Older devices are not suitable.