Works for Pic Collage Maker whether or not it has its own passcode. No download needed.
Touch and hold Pic Collage Maker's icon, tap Require Face ID, then confirm. On iOS 18 and later that puts Pic Collage Maker 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 Pic Collage Maker with Face ID
- Find Pic Collage Maker 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. Pic Collage Maker now asks for authentication every time it opens.
To test it, close Pic Collage Maker from the App Switcher and open it again. You should see the Face ID prompt before any content appears.
Hide Pic Collage Maker in App Library
- Touch and hold Pic Collage Maker'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 Pic Collage Maker?
Pic Collage Maker is a private photo app, the kind of app that tends to hold personal information you would not want on screen if someone borrows your unlocked phone. Private-photo apps promise to keep pictures out of your main library. The label shows what leaves the phone; it cannot show whether the hiding is a real lock or just a separate folder.
Photo and video apps usually request access to your photo library. iOS lets you share only selected photos, which keeps the rest of the library — and its location metadata — away from the app.
A lock answers one question — who can open the app on this iPhone. It does not change what Pic Collage Maker sends to its developer; for that, see Pic Collage Maker's full privacy report.
What the lock does and does not do
It does
- Ask for Face ID, Touch ID or passcode every time Pic Collage Maker opens
- Hide message previews in notifications
- Keep Pic Collage Maker'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 Pic Collage Maker stores data
- Sync to your iPad or other devices
- Remove Pic Collage Maker 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 Pic Collage Maker
Photos
Settings › Privacy & Security › Photos. Limited Access lets you pick exactly which pictures the app can see; Add Photos Only lets it save without reading your library.
Notifications
Settings › Notifications › Pic Collage Maker › Show Previews: When Unlocked keeps message and account details off the Lock Screen.
Pic Collage Maker's full privacy label
The developer states that no data is collected from this app.
Lock these apps too
After you lock Pic Collage Maker
Done. You have applied every control the label points to.
FAQ
Does Pic Collage Maker have its own passcode?
What happens to Pic Collage Maker's notifications when it is locked?
Can someone who knows my passcode open a locked app?
Is a locked Pic Collage Maker encrypted?
Why can't I see the Require Face ID option?
Does hiding Pic Collage Maker remove it from my purchase history?
Is Pic Collage Maker safe? Full privacy report →Does Pic Collage Maker track you? →Lock an app: A–Z →All photo & video apps →