Comparison

Safe QR Code & Barcode Scanner vs 오픈한글

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Safe QR Code & Barcode Scanner

This app quickly scans QR codes and barcodes to provide product information, compare prices, and access web links. It also functions as a QR code generator for various data types. Save money by scanning coupons and comparing in-store prices with online options.

Highlights
  • Scan all QR code types
  • Scan product barcodes
  • Compare prices
  • Generate QR codes
  • Save scan history
  • Share scanned codes
Features
Read full description

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

About

오픈한글

Features
Read full description

오픈한글은 모바일 환경에서 HWP 및 HWPX 문서를 가장 가볍고 쾌적하게 관리할 수 있는 오픈소스 기반 한글 편집기입니다. 복잡한 앱 설치나 무거운 로딩 없이, 내 폰에 저장된 한글 파일을 빠르고 완벽하게 열어보세요. [주요 기능] 서식 깨짐 없는 원본 뷰어 PC에서 작성한 한글 문서의 폰트, 표, 이미지 배치를 서식 오류 없이 원본 그대로 모바일에서 확인할 수 있습니다. 모바일 간편 편집 및 저장 단순한 뷰어를 넘어, 모바일에서도 텍스트를 수정하고 속성을 변경하여 새로운 파일로 즉시 저장 및 공유할 수 있습니다. 탭 한 번으로 PDF/이미지 변환 편집한 문서를 터치 한 번에 PDF 파일이나 이미지로 변환하여, 한글 프로그램이 없는 상대방에게도 손쉽게 공유할 수 있습니다. 오픈소스 기반의 신뢰성 웹 기술(WASM)과 오픈소스 생태계를 기반으로 개발되어, 빠르고 안전하며 지속적으로 발전하는 쾌적한 사용성을 제공합니다. 이제 오픈한글 하나로 언제 어디서나 한글 문서를 자유롭게 관리하세요!

Screenshots

Safe QR Code & Barcode Scanner4 screens
오픈한글4 screens

Verdict

The call

The clearest difference is in-app purchases: 오픈한글 at none against Safe QR Code & Barcode Scanner's 3. 오픈한글 also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Safe QR Code & Barcode Scanner sells 3 in-app purchases, starting at $3.99 per 7 days. 오픈한글 asks for nothing beyond the download.

UpkeepUpdate frequency

Safe QR Code & Barcode Scanner ships an update every 3 weeks, 오픈한글 every 3 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Safe QR Code & Barcode Scanner versus 오픈한글: the parameters behind the verdict, then further details
ParameterSafe QR Code & Barcode Scanner오픈한글
PriceFreeFree
Rating4.7 (12 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings12 — better—
Update frequencyEvery 3 weeksEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size40 MB33 MB
Age rating4+4+
DeveloperYen Nguyen Thi HaiYonghun Cho

In-app purchases

3 purchases

Safe QR Code & Barcode Scanner

Subscriptions2
  • Weekly PREMIUM Scanner$3.997 Days
  • Yearly PREMIUM Scanner$24.991 Year
One-time1
  • Lifetime PREMIUM Scanner$29.99
None

오픈한글

No in-app purchases

Questions

Is Safe QR Code & Barcode Scanner free?
Safe QR Code & Barcode Scanner is free to download, with in-app purchases available.
Is 오픈한글 free?
오픈한글 is free to download, with no in-app purchases.
Do Safe QR Code & Barcode Scanner or 오픈한글 have ads?
Both Safe QR Code & Barcode Scanner and 오픈한글 show ads.
Which is updated more often, Safe QR Code & Barcode Scanner or 오픈한글?
Safe QR Code & Barcode Scanner ships an update every 3 weeks, and 오픈한글 every 3 days. Most recently, Safe QR Code & Barcode Scanner was updated on October 24, 2026 and 오픈한글 on October 7, 2026.

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