Android lets you protect your device by creating a password, PIN or gesture lock to keep people from using your phone without your permission. But what if you don’t want to secure your entire device?

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Before you use iOS 18's new ability to lock and hide apps, be sure you know how to find them again when you need them. Since your iPhone is already protected by Face ID, it might seem like a case of ...

Smartphones typically come with a plethora of security features that attempt to do everything from discouraging unwanted use, to preventing outright theft — or at least making recovery a little more ...

The lock screen on your smartphone is an essential barrier to anyone looking to gain access to the device: It stops people from getting at your data, your social media accounts, your banking apps, and ...

One UI 7 could bring a new feature called “App Lock” to Galaxy devices. This would add yet another way for Galaxy owners to lock their apps. Galaxy devices offer plenty of privacy and security ...

If there’s one feature that I still can’t believe Windows doesn’t have in 2026, it’s the ability to lock files and folders. Sure, your Windows account is already protected by a PIN or password, but ...

Locking apps seems to be a growing trend, with Google introducing “Private Space” on Pixel and Apple following suit as well. Now, Samsung appears to be gearing up to launch “App Lock” in its Android ...

Guide When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. One of the app categories Apple is trying to 'Sherlock' this year is app locker. The ...

File and folder security is crucial in this day and age. There are apps you can use to heighten the security of your files. These apps are free and available for desktop and mobile devices. The need ...