Hide Photo and Video Vault With Fingerprint + Admob Ads + Google Analytics + Firebase

Hide Photo and Video Vault With Fingerprint + Admob Ads + Google Analytics + Firebase Integration.
Demo APK : https://www.dropbox.com/s/uf6a6t5f04qpjdz/photo_video_vault.apk?dl=0
Features:
✓ Hide media files,so that,they wont appear in gallery.
✓ Whenever you wanted your secret hidden files,unhide them from the application
✓ This application is password protected,so no one can access your files unless they know the password
✓ You can open hidden files from the application without unhiding them
✓ Use fingerprint to unlock vault
✓ Eye catching UI to manage hidden files from the application without unhiding them
✓ Multiple Hide and Unhide Option.
✓ Fully Material Design
✓ Admob Interstitial, Native and Banner ads
✓ Google Analytics
✓ Google Firebase Integration
✓ Easy to reskin
✓ Android Studio Project
✓ First to end Documentation
✓ Support up to Android 7