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Colordot vs Color Supply: catalog facts
Colordot	Color Supply
Free The web version is free to use; iOS app pricing is not stated.	Free Used directly in the browser; no pricing is mentioned.
iOS, Web	Web
Very simple mouse-driven picking Builds a palette by clicking	Visual color wheel for picking combinations Previews palettes on sample shapes
Few features beyond picking and saving colors No contrast checking or export options described	Little documentation on the site No accessibility or contrast checking described
Downloadable app, Web application	Web application
Closed source	Closed source
License not stated	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 October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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