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SourceNote vs Itsypad: catalog facts
SourceNote	Itsypad
Paid One-time purchase for $3.99.	Free Free and open source under MIT; buying the App Store version supports development and adds…
macOS	macOS
Saves a note with a double Copy from any app Notes are dated and searchable	Scratchpad and clipboard history in one small app Syntax highlighting with automatic language detection
macOS only Built for quick snippets rather than full note organisation	iCloud sync covers text only Mac only
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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