The HIMS Deaf-Blind Communicator App is available from the Apple App Store free of charge. Just search for "HIMS Chat". HIMS Chat will communicate with all HIMS Braille devices such as the Braille Sense U2, Braille Sense Mini and Braille EDGE 40.
What is “HIMS Chat”?
HIMS Chat is an application designed to facilitate face-to-face communication between a Deaf-Blind person and a sighted person via Bluetooth connectivity between an iPhone and a HIMS Braille Sense notetaker or Braille EDGE 40.