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Blocs vs Sitely: catalog facts
Blocs	Sitely
Paid Commercial software; see the pricing page for current licence terms.	Paid Paid; pricing details are available on the product site.
macOS, iOS	macOS, iOS
Builds responsive sites without code Can export WordPress themes	Visual canvas editing with responsive previews Organizes complete websites into pages
Apple platforms only Paid licence	Requires iPadOS 18 or macOS 10.14 or later
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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