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Diaguard vs mySugr: catalog facts
Diaguard	mySugr
Free Free, ad-free and open source under the GPL-3.0.	Freemium Free to download; the homepage does not list prices for any paid features.
Android	Android, iOS
Tracks many measurements beyond blood sugar PDF and CSV export for sharing with a doctor	Connected meters log readings automatically Statistics over 7, 14, 30 or 90 days
Android only Manual entry rather than automatic sensor import	Focused on diabetes only Pricing is not stated on the homepage
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 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.