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Sparrow Wallet vs Bold Bitcoin Wallet: catalog facts
Sparrow Wallet	Bold Bitcoin Wallet
Free Free and open source.	Free Free and open source under the Apache-2.0 licence.
Windows, macOS, Linux	macOS, Android, iOS, Browser extension
Supports most major hardware wallets for signing Built on open standards like PSBT for interoperability	No seed phrase or hardware wallet needed 2-of-3 approval means one compromised device cannot spend funds
Desktop only, no mobile app Interface exposes more technical detail than beginner-friendly wallets	Needs at least two devices to approve transactions Young project with a small user base
Downloadable app	Downloadable app, Browser extension
Open source	Open source
License: Apache-2.0	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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