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Battery Info vs coconutBattery: catalog facts
Battery Info	coconutBattery
Free Free and open source under the GPL 3.0 or later.	Freemium Free to download; check the developer's site for any paid features.
Linux	macOS
Shows design versus actual battery capacity as a percentage Lists battery and computer model for sourcing a replacement	Live battery health for the Mac Also reads connected iPhones and iPads
Linux only Shows information only; no charge control or history graphs	macOS only Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	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 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.