# What is Require Face ID on iPhone?

> Require Face ID is an iOS 18 feature that locks an app so it opens only after Face ID, Touch ID or your passcode. You set it by touching and holding the app.

Source: https://hiddenalbumiphone.com/glossary/require-face-id/ · Updated 2026-11-01 · By VaultForYou

![What is Require Face ID on iPhone illustrated on an iPhone screen](https://hiddenalbumiphone.com/img/glossary--require-face-id.png)

**Quick answer:** Require Face ID is an iOS 18 feature that locks an app so it opens only after Face ID, Touch ID or your passcode. You set it by touching and holding the app icon.

- **Added in:** iOS 18 (2024)
- **Where:** Touch and hold an app › Require Face ID
- **Touch ID models:** Says Require Touch ID

## How it works

A locked app's content stays out of notification previews, search and Siri suggestions. Some built-in apps, such as Camera, Settings and Calculator, can't be locked.

## Require Face ID at a glance

| Fact | Detail |
| --- | --- |
| Added in | iOS 18 (2024) |
| Where | Touch and hold an app › Require Face ID |
| Touch ID models | Says Require Touch ID |

## Require Face ID: questions

### What is Require Face ID on iPhone?

Require Face ID is an iOS 18 feature that locks an app so it opens only after Face ID, Touch ID or your passcode. You set it by touching and holding the app icon.

### When did iPhone add Require Face ID?

Require Face ID arrived in iOS 18 (2024). Older iOS versions don't have it, so update in Settings › General › Software Update if your iPhone supports it.

### Where is Require Face ID on iPhone?

Require Face ID is at Touch and hold an app › Require Face ID. A locked app's content stays out of notification previews, search and Siri suggestions. Some built-in apps, such as Camera, Settings and Calculator, can't be locked.

## Related guides

- [The iPhone hidden folder: photos vs apps](https://hiddenalbumiphone.com/guides/iphone-hidden-folder/)
- [How to lock the Hidden album on iPhone](https://hiddenalbumiphone.com/guides/lock-hidden-album-iphone/)

## More terms

- [App Library](https://hiddenalbumiphone.com/glossary/app-library/)
- [Decoy vault](https://hiddenalbumiphone.com/glossary/decoy-vault/)
- [Face ID](https://hiddenalbumiphone.com/glossary/face-id/)
- [Hidden album](https://hiddenalbumiphone.com/glossary/hidden-album/)
- [iCloud Photos](https://hiddenalbumiphone.com/glossary/icloud-photos/)
- [Locked note](https://hiddenalbumiphone.com/glossary/locked-note/)