We found that interesting too. You can see the apps that upgrade from Objective-C to Swift as well when they uninstall AFNetworking for Alamofire. It's usually accompanied by a huge overhaul of a bunch of SDKs.
TUNE is not part of Facebook's Mobile Measurement Partner program, though they do offer workarounds for this. This likely means Lyft and Uber are using TUNE for non-Facebook attribution, and Adjust / Kochava for Facebook.