Works great with the BLE shield. The instructions on the site don't seem to work, but if you copy the contents of the library folder into your Arduino libraries folder, you should be good to go
Doesn't work, don't buy the BLE hardware! Avoid! This doesn't work. None of the Arduino examples compile without major surgery. The documentation for s worthless.
Stupid app Lot of problems
Works well! Have bought several devices and used this app with no problems.
Does what it does very well.
Does exactly what it says.
Fixes for Android version 5.0