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coconutBattery vs Battery Info: catalog facts
coconutBattery	Battery Info
Freemium Free to download; check the developer's site for any paid features.	Free Free and open source under the GPL 3.0 or later.
macOS	Linux
Live battery health for the Mac Also reads connected iPhones and iPads	Shows design versus actual battery capacity as a percentage Lists battery and computer model for sourcing a replacement
macOS only Closed source	Linux only Shows information only; no charge control or history graphs
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
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 September 24, 2026	Official website Full listing and sources Checked October 1, 2026

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