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Sparrow Wallet vs Nunchuk: catalog facts
Sparrow Wallet	Nunchuk
Free Free and open source.	Freemium Wallet apps are free; inheritance and group plans are paid.
Windows, macOS, Linux	Android, iOS
Supports most major hardware wallets for signing Built on open standards like PSBT for interoperability	Multisig with broad hardware wallet support Inheritance via on-chain timelocks, no KYC
Desktop only, no mobile app Interface exposes more technical detail than beginner-friendly wallets	Bitcoin only Inheritance features require a paid plan
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	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 September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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