Android Apps to Differential Backup

BackupPC is a robust and free disk-to-disk backup software application designed for enterprise-level use, featuring a web-based interface. It supports a wide range of client operating systems via standard protocols, eliminating the need for client-side software installation. Ideal for Linux/UNIX environments.

Acronis True Image, often rebranded as Acronis Cyber Protect Home Office, offers comprehensive data protection for individuals and families. It provides robust backup and recovery capabilities for operating systems, applications, and data, alongside advanced cybersecurity features like anti-malware and ransomware protection.