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