Compare software

ChronoSync vs SuperDuper!: catalog facts
ChronoSync	SuperDuper!
Paid $49.99 with a 15-day trial; a cheaper Express edition is on the App Store and Setapp.	Paid Paid license, with a free trial download.
macOS	macOS
Syncs to drives, NAS, other Macs and selected cloud services Can create bootable backups	Makes fully bootable APFS and HFS+ backups Native on Apple silicon and Intel Macs
macOS only Paid license, with ChronoAgent sold separately	Mac only Needs a separate destination drive; no optical or tape media
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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