How to Hide Photos From Someone Who Knows Your iPhone Passcode
The Hidden album and locked apps both open with your passcode. Here is what actually keeps photos private from someone who knows it.
iPhone's own tools mostly can't. The Hidden album and locked apps both open with your iPhone passcode. The closest built-in option is a locked note with its own custom password. The stronger option is a photo vault whose key is separate from your passcode.
Why the usual tricks don’t work
Most advice for hiding photos on iPhone assumes the other person doesn’t know your passcode. Every built-in lock falls back to it:
- The Hidden album opens with Face ID, Touch ID or your passcode. There’s no separate password for it.
- Locking the Photos app (touch and hold the app, then Require Face ID) works the same way. Apple says a locked app “requires Face ID, Touch ID, or your passcode to open.”
- Hiding the Photos app moves it to a Hidden folder in the App Library. That folder opens with the same lock.
So if someone knows your passcode, all three are a curtain, not a lock. They’re still useful against everyone else. How to Hide Photos on iPhone has the steps.
First, check who else can already get in
Before you hide anything, close the doors you may not know are open.
- Another face in Face ID. Face ID can hold a second “alternate appearance”. If you think someone added their face, go to Settings → Face ID & Passcode and tap Reset Face ID. Then set it up again with only your face.
- A Shared Library. Everyone in an iCloud Shared Photo Library can see what’s in it. Check that private photos are in your Personal Library, not the shared one.
- Other devices. With iCloud Photos on, your photos also appear on every iPad or Mac signed in to your Apple Account. A family iPad is only as private as its own passcode.
The simplest fix: change your passcode
If the person only saw your passcode once, changing it is the cleanest answer. Every built-in lock is secure again the moment they no longer know it.
It doesn’t help if they expect you to unlock the phone when asked, or if they share the phone with you. For that, you need something with a key of its own.
The built-in option: a locked note with its own password
The Notes app is the one place on iPhone where you can choose a lock that’s different from your passcode.
- Go to Settings → Apps → Notes → Password and choose a custom password instead of your iPhone passcode.
- Create a note, add the photos, then lock it.
- Delete the originals from Photos, then empty Recently Deleted too. The note holds its own copy, so the originals stay behind until you do.
Things to know before you rely on it:
- No recovery. Apple can’t help if you forget the custom password. Resetting it only applies to notes you lock afterwards.
- No videos. Notes with videos, audio or PDFs can’t be locked.
- Slow for many photos. It works for a handful, not a whole album.
- Visible notes. The note itself still shows in your list, so give it a dull title.
Why Stolen Device Protection doesn’t solve it
Stolen Device Protection is worth turning on. With it, locked apps need Face ID or Touch ID with no passcode fallback, but only when your iPhone is away from familiar places like home and work.
At home, the passcode still opens everything. That’s exactly where the person you’re thinking of probably is.
The stronger option: a vault with its own key
A photo vault helps only if its lock is genuinely separate from your phone. When you compare apps, look for these:
- A separate key. It should be a code or pattern of its own, not just “unlock with Face ID”, because that falls back to your passcode.
- Real encryption. The files should be encrypted with that key, not just hidden behind a screen.
- Originals removed. The app should offer to delete the photos from your camera roll after import, so no copy is left behind.
- A way out under pressure. A decoy vault, for when you’re asked to open the app.
That’s what Hidlet is built for:
- Your pattern is the key. You draw a pattern on a 5×5 grid, and that pattern becomes the key for one vault. Your photos are encrypted with it on your iPhone.
- Your passcode opens nothing. The iPhone passcode can’t open a vault.
- Separate vaults. Different patterns open different vaults, and the app never lists them.
- Originals. Hidlet offers to delete the originals from Photos after import.
- Duress pattern. With Hidlet Pro, a duress pattern opens a harmless vault and cuts this phone’s access to the others.
Hidlet is coming soon to the App Store.
At a glance
| Option | Stops someone who knows your passcode? |
|---|---|
| Hidden album | No |
| Locked or hidden Photos app | No |
| Stolen Device Protection | Only away from home and work |
| New passcode | Yes, until they learn it again |
| Locked note with a custom password | Yes, for a few photos (no videos) |
| Vault app with its own key | Yes |
If someone is pressuring you
If you’re hiding photos because someone checks or controls your phone, your safety matters more than any app. Apple’s Personal Safety guide covers how to check who has access to your devices and accounts. If you’re in danger, contact local emergency services or a support line in your country.
Frequently asked questions
Can I give the Hidden album a separate password?
No. The Hidden album uses your iPhone's lock, so Face ID, Touch ID or your passcode opens it.
Does locking the Photos app stop someone who knows my passcode?
No. A locked app opens with Face ID, Touch ID or your passcode, so anyone with the passcode can open it.
Can I lock photos in the Notes app?
Yes. Notes can use a custom password that is different from your iPhone passcode. Notes with videos, audio or PDFs can't be locked.
Will someone see that I use a vault app?
Possibly. Even a hidden app's name can still appear in Screen Time, Battery usage in Settings and your App Store purchase history.
Sources
- Apple Support — Hide photos with the Hidden album
- Apple Support — Lock or hide apps on your iPhone (Personal Safety guide)
- Apple Support — How to lock or unlock notes on your iPhone or iPad
- Apple Support — Use locked apps with Stolen Device Protection
- Apple Support — Secure your iPhone or iPad with Face ID (Personal Safety guide)
- Apple Support — How to use iCloud Shared Photo Library
- Apple Support — Personal Safety User Guide