AI Photo Vault – Lock Photos, Hide Videos & Private Gallery Protect your private photos, videos, and personal files with AI Photo Vault & Gallery Lock — a secure calculator vault app to hide photos, lock videos, and keep your gallery safe. Whether it’s personal selfies, confidential documents, or secret media, your privacy stays fully protected. ◈ Lock & Secure Your Photos & Videos • Easily lock photos and hide videos with PIN, passcode, Touch ID, or Face ID.