hdrz3 days ago
Sure there is: https://xdrip.readthedocs.io/en/latest/
This is for android, there other projects based on this code for iOS as well.
I think you can get Libre CGMs for $40/mo but they don't come with any software or insights.
There has to be an open source solution, right? On google I saw a few people built their own projects, but I'm wondering if anyone here is familiar with the range of open source in this area and what the best app is.