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DeadHash vs CalHash: catalog facts
DeadHash	CalHash
Free Free and open source under GPL-3.0.	Free Free to use; the developer accepts donations.
Android	macOS
Hashes both files and text Built-in hash comparison	Calculates and compares checksums in a simple Mac interface Builds matched to each macOS release
No newer algorithms such as SHA-3 or BLAKE in the listed set Single-purpose tool	macOS only Each build works only on its matching macOS version
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-only	License not stated
Not stated if an account is needed	No account needed
Not stated if it 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.