Splice

This award-winning app seems perfect for vlogging as it delivers a wide range of useful video editing features you can use in a lot of different situations. You can easily create slow-motion videos or add transitions between two clips and control the speed at which one clip transitions into another. Splice syncs videos to the beat of the music , and you can use this option to create an entertaining and rhythmic vlog. You can share your high-res videos to all of the most popular online destinations or you can save the video file to your camera roll in resolutions up to 1080p HD.