Compare software

Nunchuk vs Bitcoin Keeper: catalog facts
NunchukBitcoin Keeper
Freemium

Wallet apps are free; inheritance and group plans are paid.

Free

Free and open source, with no subscriptions.

Android, iOS Android, iOS
  • Multisig with broad hardware wallet support
  • Inheritance via on-chain timelocks, no KYC
  • Guided multisig setup with preset key configurations
  • Inheritance and emergency access planning
  • Bitcoin only
  • Inheritance features require a paid plan
  • Bitcoin only
  • Multisig setups take more care to back up correctly than a single-key wallet
Downloadable app Downloadable app
Closed source Open source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

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