Compare software

Energize vs Calorimeter: catalog facts
Energize	Calorimeter
Free Free and open source under the AGPL-3.0 licence.	Free Free and open source under the GPL-3.0-or-later licence.
Android	Android
Uses Open Food Facts, USDA and Swiss food databases Barcode scanning and custom foods	Personal food database built from the foods you actually eat Scanning of purchased foods for quick entry
Pre-1.0 software still in active development Android is the main supported platform	Little documentation beyond the store description Android only
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0-only	License: GPL-3.0-or-later
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 2, 2026

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