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Nostur vs Primal: catalog facts
Nostur	Primal
Free Available from the App Store or as a direct download, with published source.	Free The web client can be used without payment; pricing details are not shown on the page.
macOS, iOS	Android, iOS, Web
Multiple accounts and a guest mode Posts stored on device with export	Web and mobile versions of the same client Built-in wallet next to the social feed
Apple platforms only Zaps require a Lightning wallet	Nostr has a smaller audience than mainstream networks Little detail about the product is published on the homepage
Downloadable app	Downloadable app, Web application
Open source	Closed source
License not stated	License not stated
No account 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 September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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