This application searches for all images and videos that are not showing in the gallery. These, sometimes legitimate files, can be unnecessary and take up valuable space on your device. These are for example: - Ads - Files sent with WhatsApp (and therefore duplicated) - etc ... Images and videos can be masked with basically three techniques: 1. .nomedia files placed in directories to tell Android not to index files there. 2. Hidden directories or files by giving them a name starting with a pe