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Primal vs Notedeck: catalog facts
Primal	Notedeck
Free The web client can be used without payment; pricing details are not shown on the page.	Free Free to download from its public GitHub repository.
Android, iOS, Web	Windows, macOS, Linux, Android
Web and mobile versions of the same client Built-in wallet next to the social feed	Multi-column layout for several feeds at once Native app written in Rust
Nostr has a smaller audience than mainstream networks Little detail about the product is published on the homepage	Only for the Nostr network Smaller user base than Damus on iOS
Downloadable app, Web application	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	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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