We have been working with Tomás Jaramillo from Columbia on Tilt related projects. Check out his excellent post here on using Tilt to track a delicious looking mead and writing a MAC program to scan and log Tilt Bluetooth data while also analyze the data using advanced techniques. Well done!
https://codebeats.net/blogpost/exploring-the-tilt-hydrometer-and-mead-fermentation/index.html