Video Merge APK by Dev Netcomps Android Can merge any Video type, of any resolution.
+ There is no limitation on the number of videos.
+ Smart file selector (picker), can sort by size, date, name, create a folder and more.
+ Works on the background, and shows progress.
+ Supports also Video Cut (Trim)
+ Supports Video resolution and rotation change.
After successful merger, you can play the merged video directly from the app, and share it (using YouTube, Gmail, etc)