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Bug fixes and improvements: - Fixed duplicate entries appearing after scanning - Editing a saved QR code now updates it instead of creating a copy - WiFi and email QR codes now work correctly with special characters - App lock now supports PIN and pattern, not just biometrics - Theme changes apply instantly - Added undo when deleting codes - Sharper icons and a cleaner QR preview screen - Improved camera permission handling
Scan and generate QR codes. No ads. No subscriptions.
PayOnce QR Scanner & Generator Scan and generate QR codes with a single one-time purchase. No ads. No subscriptions. No tracking. PayOnce QR Scanner & Generator is a fast, reliable QR utility designed to respect your time, privacy, and money. Scan QR Codes & Barcodes • Fast and accurate QR and barcode scanning • Works fully offline using on-device processing • Powered by CameraX and ML Kit • Clean, distraction-free interface Scan restaurant menus, Wi-Fi networks, websites, contacts, and product codes instantly. Create QR Codes (13+ Types) Generate QR codes for: • URLs and plain text • Wi-Fi networks • Email, SMS, and phone numbers • Contact cards (vCard) • Bitcoin addresses • Social links (X/Twitter, Facebook, WhatsApp) • App Store links • Image, PDF, and audio URLs Customize Your QR Codes • Choose foreground and background colors • Built-in contrast validation to ensure scannability • Optional logo overlay (“SCAN ME”) Your QR codes stay readable and professional. Save, Share, Download • Save QR codes to your gallery • Share anywhere using the Android share sheet • Download as image files • Keep codes stored locally in the app My Codes Library • Unified library for scanned and created codes • Separate tabs for easy navigation • Sort and manage your QR codes in one place • Available offline Privacy & Security • No ads • No subscriptions • No accounts • No data collection Protect your saved QR codes with biometric app lock using fingerprint or face unlock. Designed for Everyday Use • Dark mode (system, light, or dark) • Simple onboarding walkthrough • Accessibility-friendly design • Built with modern Material Design Why PayOnce? Most QR apps charge recurring fees just to unlock basic features. PayOnce costs $0.99 — one time. Every feature. Every update. No surprises. If you want a simple QR scanner and generator you actually own, this is it.