Comparison

Scanner QR Code & Barcode vs SwifDoo PDF

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

Head to head
About

Scanner QR Code & Barcode

Easily scan, create, and manage QR codes, barcodes, and documents. Securely encrypt your QR codes and automatically back up your scanned and created items. Organize documents into folders and share them in various formats.

Highlights
  • Secure QR code encryption
  • Automatic QR/barcode detection
  • Scan QR codes from photos
  • Create common QR codes
  • Unlimited automatic backup
  • Scan, store, and manage documents
  • Customize and share documents
Features
Read full description

► Secure QR code & barcode feature: * Create and share QR code with a secret encryption key to keep your information absolutely safe. * Easily to use for scanning all types of QR code and barcode. Our app can automatically detect and scan any code without press any buttons. You can also scan the QR Code in the photos gallery. * Easily to find products after scanning the barcode. * Easily create common QR codes and barcodes in daily life such as: phone number, email, wifi, social network.... * Unlimited automatic backup of all QR codes and barcodes you scan or create during use, especially with favorites you can easily manage and reuse important QR codes. ► Document scanning feature: * Easily scan, store and manage your documents as folders. * Easily customize and share documents in multiple formats ► Subscription Information: * Free trial period is provided * Payment will be charged to iTunes Account at confirmation of purchase * Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period * Account will be charged for renewal within 24-hours prior to the end of the current period. The cost depends on the selected plan * Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase * Any unused portion of the free trial will be forfeited when the user purchases a subscription ► Privacy Policy: * Our Privacy Policy: https://sites.google.com/view/policy-scan-qr-barcode/trang-ch%E1%BB%A7 ► Terms of Use (EULA): * Our Term of Use: https://sites.google.com/view/terms-secure-scan-qr-barcode/trang-ch%E1%BB%A7
 ► Contact us: * If you have any problems, please contact us by Email: support.app@giaquangphat.work

About

SwifDoo PDF

This application allows users to read, annotate, and edit PDF documents on their mobile devices. It offers features for text formatting, note-taking, and page manipulation, transforming your phone or tablet into a portable PDF office.

Highlights
  • Read and reformat PDFs
  • Annotate with highlights, notes, and drawings
  • Convert PDFs to various formats
  • Merge and split PDF files
  • Compress PDF file size
  • Scan documents into PDFs
Features
Read full description

SwifDoo PDF is a versatile PDF reader and annotator that combines the functionalities of annotating PDFs, reading PDF documents, and serving as a PDF reader. With SwifDoo PDF, your mobile device becomes a fully featured and powerful mobile PDF Office, making it convenient for you to read and work with PDF files on your smartphone and tablet. Learn how to annotate a PDF with SwifDoo PDF, your all-in-one PDF reader and annotator. Key features of SwifDoo PDF: Read PDF Simple Mode that hides all the toolbars and task panes for better PDF reading experience Search for words and phrases in PDFs and quickly jump to specified locations Automatic text-to-speech feature to read PDFs aloud with multiple languages and human voices Document reformatting supported: change the background color or image of your PDF, change the font size, and do more to relax your eyes and read joyfully Support viewing various files such as PDF, Word, Excel, PowerPoint, eBooks, images, and more Annotate PDF A set of annotation tools to underline, strikethrough, and highlight text in PDFs. Also add notes, shapes, text boxes,and freehand drawings to PDFs. Easily view all annotations from the quick navigation bar and annotation panel Add predefined or custom stamps to PDFs, and create dynamic stamps with the date, and time information Reorder, rotate and delete PDF pages in just a few clicks Convert PDF Convert PDF to Word, PowerPoint, Excel, CAD, and image formats. Convert Office documents, drawings, and images to PDFs without losing quality. Merge & Split PDF Combine two or multiple PDF files into one in the order you want. Split a PDF into several smaller files evenly, every X page, or by entering the page ranges. Compress PDF Compress a PDF file to reduce the file size by three compression levels. Customize image quality and resolution for PDF compression. Import PDF - Transfer PDF files from your computer to your phone for more convenience file. - Built-in scanning feature turns your phone's camera into a scanner, effortlessly capturing photos and converting them into PDFs. Search PDF - Find PDF files on your device easily in a click. In-App Purchase Details Subscription Plan: Quarterly plan and Annual plan, and the new users enjoy a 7-day free trial Subscription Payment: Once the purchase is confirmed, payment will be deducted from your iTunes account Subscription Renewal: Within 24 hours before the subscription expires, payment will be deducted from your iTunes account, and the membership will be automatically extended upon successful payment. Canceling Renewal: Within 24 hours before the current subscription expires, go to Subscription in iTunes Apple ID settings to click “Cancel Subscription” Contact Us At SwifDoo PDF, we provide a useful and quick solution to your PDF-relevant needs, from reading to annotating PDFs. If you have any questions about this app, please email us at support@swifdoo.com. You can follow us on Facebook: @swifdoo Twitter: @swifdoo Youtube: @swifdoo Instagram: @swifdoopdf If you feel this app helped you, please leave us a positive review in the App Store. Much appreciated! Privacy Policy and Terms of Use Privacy Policy: https://www.swifdoo.com/privacy Terms of Use: https://www.swifdoo.com/terms

Screenshots

Scanner QR Code & Barcode3 screens
SwifDoo PDF4 screens

Verdict

The call

The clearest difference is review sentiment: Scanner QR Code & Barcode at 67% against SwifDoo PDF's 0%. Scanner QR Code & Barcode also leads on rating (4.7 vs 1.0) and ratings volume (35 vs 1). On price, update cadence, ads and in-app purchases 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. Scanner QR Code & Barcode sells 3 in-app purchases, starting at $1.49 per month and SwifDoo PDF sells 3 in-app purchases, starting at $9.95 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Scanner QR Code & Barcode holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Scanner QR Code & Barcode has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Scanner QR Code & Barcode's written reviews are positive against 0% of SwifDoo PDF's.

UpkeepUpdate frequency

Scanner QR Code & Barcode ships an update fortnightly, SwifDoo PDF monthly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Scanner QR Code & Barcode versus SwifDoo PDF: the parameters behind the verdict, then further details
ParameterScanner QR Code & BarcodeSwifDoo PDF
PriceFreeFree
Rating4.7 (35 ratings) — better1.0 (1 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings35 — better1
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size35 MB122 MB
Age rating4+4+
DeveloperGIA QUANG PHAT JOINT STOCK COMPANYChengdu Aishang Office Technology Co., Ltd.

Customer experience

Scanner QR Code & Barcode

All ratings35 ratings
Positive94.3%
Neutral2.9%
Negative2.9%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

SwifDoo PDF

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Scanner QR Code & Barcode

Subscriptions2
  • Premium Monthly3 Days trial$1.491 Month
  • Premium Weekly7 Days trial$4.997 Days
One-time1
  • Lifetime Premium$7.99
3 purchases

SwifDoo PDF

Subscriptions3
  • Monthly VIP7 Days trial$9.951 Month
  • Quarterly Plan7 Days trial$19.993 Months
  • Annually Plan7 Days trial$29.951 Year

Questions

Is Scanner QR Code & Barcode free?
Scanner QR Code & Barcode is free to download, with in-app purchases available.
Is SwifDoo PDF free?
SwifDoo PDF is free to download, with in-app purchases available.
Which has better reviews, Scanner QR Code & Barcode or SwifDoo PDF?
Scanner QR Code & Barcode is rated higher. Scanner QR Code & Barcode averages 4.7 out of 5 from 35 ratings, while SwifDoo PDF averages 1.0 from 1 ratings.
Do Scanner QR Code & Barcode or SwifDoo PDF have ads?
Neither Scanner QR Code & Barcode nor SwifDoo PDF shows ads.
Which is updated more often, Scanner QR Code & Barcode or SwifDoo PDF?
Scanner QR Code & Barcode ships an update fortnightly, and SwifDoo PDF monthly. Most recently, Scanner QR Code & Barcode was updated on October 8, 2026 and SwifDoo PDF on October 24, 2026.

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