What are some alternatives?
When comparing Spark Camera and MotionDen, you can also consider the following products
Quik by GoPro - Easiest way to create awesome videos
Showbox - Showbox helps you to create studio quality video in minutes.
Adobe Premiere Rush CC - Create and share online videos anywhere 🎬
Flixier - Flixier Pro is an online video editor that speeds up your workflow with 1 minute rendering on any device, streamlined communication and collaboration features and plenty of cloud storage.
Insense Creative Studio - AI-optimized video editing
Final Cut Pro X - Professional, non-linear video editing software created by Apple Inc.