Works for Authenticator App Official whether or not it has its own passcode. No download needed.
Touch and hold Authenticator App Official's icon, tap Require Face ID, then confirm. On iOS 18 and later that puts Authenticator App Official behind Face ID, Touch ID or your passcode; choose Hide and Require Face ID instead to move it into App Library's Hidden folder as well.
Lock Authenticator App Official with Face ID
- Find Authenticator App Official on your Home Screen or in App Library.
- Touch and hold the icon until the quick-actions menu opens.
- Tap Require Face ID (or Require Touch ID / Require Passcode, depending on your iPhone).
- Tap Require Face ID again to confirm. Authenticator App Official now asks for authentication every time it opens.
To test it, close Authenticator App Official from the App Switcher and open it again. You should see the Face ID prompt before any content appears.
Hide Authenticator App Official in App Library
- Touch and hold Authenticator App Official's icon and tap Require Face ID.
- Choose Hide and Require Face ID instead of Require Face ID.
- Confirm. The icon leaves your Home Screen and moves to the Hidden folder at the bottom of App Library.
- To open it later, swipe to App Library, tap Hidden and authenticate.
Hiding also locks the app. To undo either, touch and hold the icon again and choose Don't Require Face ID.
Why lock Authenticator App Official?
Authenticator App Official is a authenticator app, the kind of app that tends to hold personal information you would not want on screen if someone borrows your unlocked phone. Authenticator apps generate the second factor for your logins. The biggest practical risk is not data collection but losing your codes when you lose your phone.
Utilities range from calculators to VPNs, so their labels vary more than any other category. A simple tool that collects identifiers and usage data for tracking is a sign of advertising SDKs.
A lock answers one question — who can open the app on this iPhone. It does not change what Authenticator App Official sends to its developer; for that, see Authenticator App Official's full privacy report.
What the lock does and does not do
It does
- Ask for Face ID, Touch ID or passcode every time Authenticator App Official opens
- Hide message previews in notifications
- Keep Authenticator App Official's content out of Spotlight and Siri suggestions
- With Hide, remove the icon from the Home Screen
It does not
- Stop someone who knows your passcode
- Encrypt or change how Authenticator App Official stores data
- Sync to your iPad or other devices
- Remove Authenticator App Official from purchase history or Screen Time reports
Don't see Require Face ID?
- Update to iOS 18 or later in Settings › General › Software Update.
- Make sure a passcode is set in Settings › Face ID & Passcode; the lock needs one.
- Some Apple apps (Settings, Calculator, Camera, Maps, Find My, Clock) cannot be locked or hidden.
- If your iPhone is managed by work or school, the option may be restricted.
Other settings worth checking for Authenticator App Official
Tracking
Settings › Privacy & Security › Tracking. If “Allow Apps to Request to Track” is off, apps cannot ask, and they are told to treat you as having declined. You can also turn it off for this app alone.
Notifications
Settings › Notifications › Authenticator App Official › Show Previews: When Unlocked keeps message and account details off the Lock Screen.
Authenticator App Official's full privacy label
Is Authenticator App Official safe? Every data type explained →
Lock these apps too
After you lock Authenticator App Official
Done. You have applied every control the label points to.
FAQ
Does Authenticator App Official have its own passcode?
What happens to Authenticator App Official's notifications when it is locked?
Can someone who knows my passcode open a locked app?
Is a locked Authenticator App Official encrypted?
Why can't I see the Require Face ID option?
Does hiding Authenticator App Official remove it from my purchase history?
Is Authenticator App Official safe? Full privacy report →Does Authenticator App Official track you? →Lock an app: A–Z →All utilities apps →