Originally Posted by
WheresWaldo
Don't guess here, unless Shimano decides to change to a public ANT+ protocol stack no third party will connect. Shimano is one of those companies that only does what will benefit Shimano (as is their right as the world's largest bicycle component manufacturer) There are already several apps that use the ANT+ protocol for both IOS and Android, none will incorporate Private ANT. ANT+ is public and Garmin's recommended way of interacting with multiple devices and software platforms.
If you feel the need to verify, go to ThisisANT.com and read the specs published there.
ANT / ANT+ Defined - THIS IS ANT
The Garmin Edge (X)10 devices now connect with Di2.
From
Garmin Announces Software Updates for Edge 1000, 810 and 510 » Garmin Blog
"
Shimano Di2 Integration – The Edge 810 and 510 now integrate with compatible Shimano Di2 systems, allowing cyclists to view gearing on their devices. Additionally, the Edge 1000, 810 and 510 all offer expanded integration capabilities by including the ability to remotely control the device using Dura Ace Di2 systems."