This video hows you our ability to connect to a NTRIP caster and mountpoint using you internet enabled iOS device. the RTK Client Lib is fully written in objective c to be compatible with iOS. Any receiver RTK capable receiver that emits NMEA data over bluetooth and/or Serial port is compatible with our solution. This is a jailbreak free solution. This is an apple approved/certified solution to allow you to connect a high precision GNSS receiver with RTK capability to an iOS device and allow all existing apps running on iOS to benefit from the increased accuracy provided by your External GPS.