Track and send your VPro+ usage with Propel Orthodontic’s VPro+ app. The VPro+ is the leading high frequency vibration device for orthodontic use from active treatment through retention. It comes in a convenient compact travel case, can be charged wirelessly and is water resistant. The app provides an easy way to track and view your weekly and monthly VPro+ use. With the app, you can choose to share your 1, 3, or 6 month usage history as an email attachment.