Has anyone used a ShiftCam ProGrip with their iPhone in this group

ShiftCam ProGrip review: A must-have for smartphone photographers

The Shiftcam ProGrip Brings the Familiarity and Control of your Camera's Grip to your Smartphone

ShiftCam ProGrip review - adds a DSLR-like grip and more to your smartphone - The Gadgeteer

Shiftcam ProGrip For Your Mobile Phone – PhotoPXL

Hands on with the ShiftCam ProGrip

Hands on with the ShiftCam ProGrip

ShiftCam “ProGrip” DSLR-Style iPhone Shutter Grip + Wireless Power Bank — Tools and Toys

ProGrip from Shiftcam takes your Mobile Filmmaking to the next level!

ShiftCam ProGrip review: A must-have for smartphone photographers

Shiftcam ProGrip For Your Mobile Phone – PhotoPXL

ShiftCam ProGrip Mobile Battery Grip - Wireless Shutter, Built-in Powerbank, Qi Charging - Works with Android and iPhone : Cell Phones & Accessories

Product Review: ShiftCam ProGrip - KelbyOne Insider