Proof

expo-tracking-transparency

real upstream package — not intercepted. the app's expo-tracking-transparency JS runs over the ExpoTrackingTransparency native module.
90%
API coverage
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.
Working (5)
getAdvertisingId returns null for the simulator zero IDFAgetTrackingPermissionsAsync reports undeterminedrequestTrackingPermissionsAsync resolves deniedisAvailablePermissionStatus/useTrackingPermissions exports from upstream JS
Missing
real iOS ATT consent sheet and authorized IDFA access