Android Apps to sync files between two directories

GoodSync is a powerful and reliable file synchronization and backup software that automates data transfer and protection. It allows users to sync files between various devices, cloud storage, and FTP/SFTP servers, ensuring data consistency and availability across multiple locations.

Insync is a powerful desktop client for various cloud storage services, including Google Drive, Dropbox, OneDrive, and more. It offers features like multi-account support, selective sync, network drive mapping, and robust backup capabilities for users looking to integrate their cloud storage seamlessly with their desktop environment.

Syncplicity is a robust file synchronization and sharing platform designed for businesses, offering secure cloud storage, collaborative tools, and granular control over data.