Shazam, the song discovery app that's now owned by Apple, received a minor bug fix update last week, which, according to AppFigures, removes all third-party SDKs.
Shazam for iOS is no longer using ad networks, analytics trackers, or open-source utilities that had the potential to provide app usage data to third-party companies.
Admob, Bolts, Doubleclick, FB Ads, FB Analytics, FB login,...