QR Viewer
Scan QR & barcodes safely
Free · Designed for iPad. Not verified for macOS.
QR Viewer is a lean scanner for QR codes and barcodes that doesn't catch you off guard: everything you scan is shown first. Links and other actions only start once you turn them on and confirm. That way you see beforehand where a code really leads.
SCANNING
• QR codes, barcodes (EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Code 93, Codabar, ITF-14), Data Matrix, PDF417 and Aztec
• Choose the scan type right in the title or recognize all codes at once
• Rear camera zoom levels as in the Camera app, e.g. 0.5× · 1× · 2× · 5×
• Flashlight and a short vibration on detection
• Also read codes from photos and screenshots (can be turned on in the settings)
UNDERSTANDING CONTENT
• Contacts (vCard, MECARD), events, Wi-Fi access, email, phone, SMS, locations, links, bank transfers (GiroCode), one-time passwords (2FA), bookmarks, Matter setup codes (smart home), JSON, product numbers (EAN, ISBN, ISSN) and Deutsche Post matrix codes are shown clearly as a card with labeled fields
• Every field can be copied on its own
• An info button explains in plain words what data the code contains and what happens when you tap an action
• VDV eTickets such as the Deutschlandticket become readable: ticket number, product, validity and signature check
• German federal medication plan: patient, practice and all medicines with dosage, note and reason become readable; the PZN can be copied. The plan is never stored in the history
• Amazon anti-counterfeiting codes (Transparency) with serial number
• Binary codes appear as a hex view with a text column
ACTIONS – OPTIONAL, ALWAYS WITH CONFIRMATION
• Off by default: QR Viewer then only shows the content. Turn on the actions in the menu under "Settings"
• Open links; known tracking parameters are removed first
• Write an email, call, send an SMS, show a place on the map
• Add contacts and events, hand 2FA keys to your authenticator app
• Look up products and books online, track shipments
COPY, SHARE, SHOW
• Copy and share content
• Show the scanned code as an image – in its original format or as a QR code
HISTORY
• Reopen, search, swipe away or export the last 25 scans as CSV or JSON
• 2FA keys are not stored
• The history is stored encrypted (AES-256); the key stays in your device's Keychain
Light and dark mode, available in 13 languages.
PRIVACY
QR Viewer needs no account, contains no ads and collects no data. Codes are analyzed only on your device. When scanning photos, the app only gets the picture you choose – without access to your other photos. The history stays on your device and can be deleted at any time.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
NEW IN 2.3.1
• Medication plan: the code on the German federal medication plan becomes readable – patient, practice and all medicines with dosage, note and reason. The PZN can be copied. The plan contains health data and is never stored in the history
• Amazon anti-counterfeiting codes (Transparency) are recognized
• Scan from photo: the loading dialog appears right after picking
• A faulty VDV key has been replaced, so tickets from that issuer can now be read
• Updated manual and privacy policy
The developer, Thorsten Ludewig, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Thorsten Ludewig
- Size
- 21.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 12 more
- English, Arabic, French, German, Hindi, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Ukrainian
- Age Rating
4+
- 4+
- Copyright
- © 2026 Thorsten Ludewig
