Yes, the Quell Relief App is required for setup and calibration. Once completed, Quell 2.0 can be programmed for use without the app.
Your smartphone or tablet must be running iOS 10+or later or Android 6 or later to operate all Quell models. The app allows you to calibrate your device, start/stop therapy, adjust intensity and track sleep, activity, pain and gait., It allows you to customize therapy dosage, sleep modes, and a variety of other settings.
If you do not have a smartphone/tablet, consider purchasing Quell vs. Quell 2.0 which requires a smartphone/tablet for set-up.
If you have any further questions about Quell, please do not hesitate to contact our Boston-based Quell Customer Care team (800-204-6577) for support.