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iZip vs Oka Unarchiver: catalog facts
iZip	Oka Unarchiver
Freemium Free to view and extract archives; an upgrade enables archive modifications.	Freemium Free to download, with an optional paid VIP upgrade.
Windows, macOS	macOS
Opens a wide range of formats including RAR and 7Z AES-256 encrypted archives	Opens RAR archives on macOS Batch extraction of several archives
Modifying archives requires a paid upgrade Closed source	macOS only Some features sit behind a paid VIP upgrade
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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