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QR Scanner vs QRieux: catalog facts
QR Scanner	QRieux
Free Free and open source under the MIT licence.	Free Free and open source under MIT.
macOS, Linux, Android	Android, iOS
Scans and generates QR codes in one app No ads and no personal data collection	Scans codes from the camera or images Creates codes for common contact and network details
Small project with limited development activity Only covers QR codes	Android and iOS only
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 8, 2026

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