Hide faces in photos and videos, right on your iPhone. Nothing is uploaded. An iPhone app by LUNA Creatives AB. No ads.
Turn on airplane mode: FaceBlur still works. Or open Settings → Privacy & Security → App Privacy Report and look for FaceBlur's network activity.
FaceBlur is free to try for 1 week, then a monthly or yearly subscription through the App Store. Manage or cancel it in Settings → your name → Subscriptions. To restore a purchase on a new iPhone, open FaceBlur → Settings → Restore Purchases.
Questions, bugs or a face the app missed:
Please don't send the photo or video itself. Describe what happened instead (angle, lighting, how long the face was missed).