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Batteries vs AirBattery: catalog facts
Batteries	AirBattery
Paid Paid app with a 10-day free trial.	Free Listed as freeware.
macOS	macOS
All device battery levels in the Mac menu bar Recharge notifications	Shows battery information for several Apple devices Includes widgets and low-battery alerts
Apple Watch support is limited iPhone and iPad must be on the same Wi-Fi network	Not notarized by Apple Supports macOS 11 and later only
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
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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