LightBlue Explorer – https://itunes.apple.com/gb/app/lightblue-explorer-bluetooth/id557428110?mt=8 https://itunes.apple.com/gb/app/lightblue-explorer-bluetooth.

LightBlue Explorer – https://itunes.apple.com/gb/app/lightblue-explorer-bluetooth/id557428110?mt=8 https://itunes.apple.com/gb/app/lightblue-explorer-bluetooth... I have no idea if it's particularly good in comparison to others, but I downloaded it to debug a Bluetooth LE device I was building and it was a pretty straightforward UI.