There are quite a few apps for iOS at least that remove metadata https://apps.apple.com/gb/app/photo-video-metadata-remover/id1079710135 https://apps.apple.com/

There are quite a few apps for iOS at least that remove metadata https://apps.apple.com/gb/app/photo-video-metadata-remover/id1079710135 https://apps.apple.com/gb/app/photo-video-metadata-remover/i... There are also a few that do face detection and blur on the AppStore.