Safe QR Code & Barcode Scanner
Food & Allergen Info, QR Maker
Free · In‑App Purchases
Scan any code in a second. Check food for your allergens, get warned before you open a risky link, and make QR codes with your own logo.
Scan QR codes and barcodes in a second, then get the answer: open the link safely, save the contact, or check a product for your allergens.
No account, no sign-up. Codes are read right on your device.
OPEN LINKS SAFELY
Every link gets an on-device safety check before you open it. It warns about common scam patterns such as lookalike domains, brand impersonation, raw IP addresses, insecure login pages, hidden script links and URL shorteners.
KNOW WHAT'S IN YOUR FOOD
• Nutri-Score, NOVA processing level and Green Score
• Nutrition facts and additives with risk notes
• Pick your allergens from the 14 major EU allergens (covers the US Big 9) and get alerts
• Food recall check for the US (FDA) and France (RappelConso), with optional alerts
Food data comes from Open Food Facts and is shown where the product is listed. Always check the label: allergen and recall info depends on available data.
SCAN ANY CODE
• QR, Micro QR, Data Matrix, Aztec and PDF417
• 1D barcodes: UPC, EAN, Code 128, Code 39, Code 93, ITF, Codabar and GS1 DataBar
• Scan with the camera, from a photo or file, or paste an image
• Flashlight and zoom for dark or tiny codes
THE RIGHT ACTION FOR EVERY CODE
Websites, contacts (vCard and MeCard), calendar events, email, SMS, phone numbers, map locations and app links each get the right one-tap action. Wi-Fi codes show the network name and password, ready to copy.
CREATE QR CODES IN YOUR STYLE
• QR codes for links, text, Wi-Fi, contacts, email, SMS, phone, events and locations
• 12 templates, custom colors, eye and dot shapes
• Add your logo or a "Scan me" caption
• Export high-resolution PNG up to 4096 px
• Also creates Data Matrix, Aztec, PDF417 and barcodes such as EAN, UPC and Code 128
FIND ANY SCAN FAST
Search and filter your history by type. Your scans also show up in Spotlight.
FASTER EVERY DAY
• Home Screen and Lock Screen widgets
• Scan from Control Center or the Action Button (iOS 18 and later)
• Siri and Shortcuts: make a Wi-Fi code, get your last scan and more
• Visual Intelligence support (iOS 26 and later)
• Scan Assistant: ask about your scans in plain English, powered by on-device Apple Intelligence (supported devices, iOS 26 and later)
Works on iPhone and iPad. Product lookups send only the barcode number.
FREE AND PREMIUM
The free version includes ads and usage limits. Premium removes ads and lifts the limits on scans, created codes and Scan Assistant messages. Choose weekly, yearly or a one-time lifetime purchase. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings.
Terms of Use: https://black-knight-studio.web.app/term/
Privacy Policy: https://black-knight-studio.web.app/policy/
Support: ndchi27@gmail.com
Batch Scan & smarter product info
• Scan dozens of codes in one session with Batch Scan
• Product results show allergens, recalls, Nutri-Score and price comparisons first
• New History with filters and batch cards
• Faster scanning, redesigned result cards, iOS 27 support
The developer, Yen Nguyen Thi Hai, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yen Nguyen Thi Hai
- Size
- 42.3 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Traditional Chinese, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Weekly PREMIUM Scanner $3.99
- Lifetime PREMIUM Scanner $29.99
- Yearly PREMIUM Scanner $24.99
- Copyright
- © BlackKnight
