Almost exactly a year ago, Facebook released Riff, a social video app that let you create themed chains of videos with friends. While that app was swiftly put out to pasture, Wheel launches today on iOS to pick up the baton and it’s already looking pretty promising. As with Riff, the idea is that you record a short video based on a theme of your choosing and your followers add their own contributions. This creates a chain of (hopefully entertaining) videos for others to watch before joining in themselves. However, while Facebook simply threw its app out into the world in a…

This story continues at The Next Web