As mentioned Muvizu is one of a kind within this field as it offered actual 3D scenes, characters, and props. You can also import your own 3D elements into a scene. Motion tracking is easy, 3D camera operation, lip-syncing, and many more features. You don't have to be an animator to build your first scene in minutes.
Plotagon - This app, Plotagon. is very fun. Creative and lets me express my ideas and all of my desiors!
Enlight Pixaloop - The animation app that lets you move still photos
MocapX - Facial Motion capture app Maya and iPhone. With the MocapX animator, you can easily use the iPhone camera to animate characters in real time directly in Maya. MocapX tools enable you to use any custom or production rig as well as any Maya feature.
StoryZ - StoryZ Photo Motion and Video Maker is a photography app that allows you to create visual stories from still images.
FaceRig - FaceRig is a program that aims to enable anyone with a webcam to digitally embody awesome...
PixaMotion - Make live photos, live wallpapers, moving Backgrounds & themes with animation effects.