TUAW's Steven Sande goes hands-on with with Vizzywig 4K, the new $999 app that lets an iPhone 5s shoot in 4K.
He writes, "The app itself is great and does some remarkable things. It has put a 4K video camera and editing suite into an off-the-shelf iPhone 5s -- a truly amazing feat. But Vizzywig 4K could do so much more if it was priced sensibly."
Read his full post here and see his test video below.