Lock My Photos offers more functionality than most apps in the category, letting you passcode-protect your images, and also adds several more-unusual things you can do from within the app. To get started, you'll need to create a four-digit passcode using the app's number pad. Once you're in the default folder, you'll be able to add photos from your iPhone library, or snap new pictures you want to keep private.
Lock My Photos offers a few more features than just a locked folder. You also can view your images as a slideshow, and even add transitions, … Read more