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ChronoSync vs RsyncUI: catalog facts
ChronoSync	RsyncUI
Paid $49.99 with a 15-day trial; a cheaper Express edition is on the App Store and Setapp.	Free Free to download, with source code published on GitHub.
macOS	macOS
Syncs to drives, NAS, other Macs and selected cloud services Can create bootable backups	Graphical setup of rsync tasks and their options Native SwiftUI interface on macOS
macOS only Paid license, with ChronoAgent sold separately	macOS only Depends on understanding rsync concepts to configure tasks well
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.