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Seashore vs Pixelmator Pro: catalog facts
Seashore	Pixelmator Pro
Free Free and open source.	Paid Included in Apple Creator Studio or bought once on the Mac App Store.
macOS	macOS, iOS
Native macOS interface Layers, brushes and effects for common editing tasks	Nondestructive layer-based editing Raster and vector tools in one app
macOS only Fewer features than professional image editors	Apple devices only Some AI features depend on Apple Intelligence
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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