App Lock Secret Photo Vault is a free multimedia application developed by TALENT ACQUISITIONS PTY LTD. With over 2 million downloads, this app helps users hide photos, passwords, videos, contacts, and files in a personal secret vault. The app is designed to protect users' privacy and offers a range of features to keep personal information safe.

One of the standout features of App Lock Secret Photo Vault is the break-in alerts that send intruders' photos, date, and time to the user. The app also allows users to customize album covers and themes, change the app icon, and provides fake password protection. In addition, the app has an all-in-one photo editor, a media player with full-screen support, and a secret camera to take photos and videos. Users can also back up their data to iCloud for added security.