Comparison

PDF Converter vs QR Maker

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

Head to head
About

PDF Converter

Features
Read full description

PDF Converter is a powerful file conversion tool that helps you easily convert various file formats, an essential tool for work and study! Main Features: • PDF Conversion: Quickly convert PDF files to Word, Excel, PPT, and images for easy editing and modification. • File to PDF: Convert Word, Excel, PPT, and images to PDF with just one click, making sharing and printing easier. • High-Quality Conversion: Retain the original file format, layout, and fonts, ensuring accurate content after conversion. • Import/Export Functionality: Easily import files and export converted files in various formats for more convenient file management. • Simple to Use: Intuitive interface, no professional knowledge required, making file conversion easy. Use Cases: • Office document processing • Study material organization • File sharing and archiving Download PDF Converter now and enjoy an efficient and convenient file processing experience! [Auto-Renewal Terms] We offer auto-renewable subscription services for 1 week, 1 month, and 12 months. • Payment: Payment will be charged to your iTunes account after confirmation of purchase. • Renewal: Subscriptions with a free trial will automatically renew to a paid subscription after the trial ends. The payment will be deducted from your iTunes account 24 hours before the current subscription period ends. Renewal charges are based on the selected subscription plan. After successful payment, the subscription period will automatically extend for another cycle. • Cancel Renewal: To cancel renewal, please turn off the auto-renewal feature at least 24 hours before the current subscription period ends via your iTunes/Apple ID settings. After that, no renewal fees will be charged. User Agreement: http://oss.qingchengkeji.vip/h5/pdfConvert/user.html Privacy Policy: http://oss.qingchengkeji.vip/h5/pdfConvert/privacy.html Subscription Agreement: http://oss.qingchengkeji.vip/h5/pdfConvert/subscribe.html

About

QR Maker

Features
Read full description

Easily Create Your Own Personalized QR Codes – Not Just Black and White Squares Anymore! Design unique QR codes with custom watermarks that reflect your personality or brand. Whether you’re sharing work content, preserving life moments, or showcasing on social media, this app offers the most convenient and flexible QR code solutions. [Key Features] • QR Code Generator: Instantly generate QR codes for various content types – text, URL, Wi-Fi, contacts, phone numbers, SMS, email, calendar events, and clipboard content. • Custom Watermarks: Add your own logo, watermark text, and color schemes to make your QR codes stand out and match your branding. • Smart Scanner: Scan QR codes using the camera or recognize them directly from images in your photo album. • Content Management: Automatically saves your QR code generation history for easy reuse and quick sharing. [Use Cases] • Business Networking: Create a contact QR code with your company logo to easily share your information. • Online Sharing: Generate stylish URL QR codes for posting on social media, blogs, or printed flyers. • Friends & Family: Share your home Wi-Fi with a scannable QR code—no more telling people the password. • Event Planning: Create calendar QR codes for meetings, events, or classes—scan to add to calendar in one tap. • Store Promotion: Shop owners can generate QR codes with phone numbers, addresses, or links to their WeChat—great for signage or business cards. Whether for everyday use or professional promotion, Personalized QR Code Maker is your go-to tool for smarter, better-looking QR codes. Download now and start creating! [Auto-Renewal Subscription Terms] 1. We offer auto-renewing subscription plans: weekly, monthly, and yearly. 2. Payment: Payment will be charged to your iTunes account upon confirmation of purchase. 3. Renewal: Subscriptions with free trials will automatically renew to paid subscriptions. Your account will be charged within 24 hours before the end of the current period. The fee depends on your selected plan. After successful payment, the subscription will be extended by one cycle. 4. Cancellation: To avoid renewal, you must turn off auto-renewal in your iTunes/Apple ID settings at least 24 hours before the end of the current subscription period. No additional charges will be made. User Agreement: http://oss.yunjikeji.work/h5/qr/user.html Privacy Policy: http://oss.yunjikeji.work/h5/qr/privacy.html Subscription Terms: http://oss.yunjikeji.work/h5/qr/subscribe.html

Screenshots

PDF Converter3 screens
QR Maker4 screens

Verdict

The call

The clearest difference is update cadence: PDF Converter at monthly against QR Maker's every 4 months. On price, ads, in-app purchases and device support 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. PDF Converter sells 4 in-app purchases, starting at $2.99 per 7 days and QR Maker sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Converter ships an update monthly, QR Maker every 4 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 5 level
PDF Converter versus QR Maker: the parameters behind the verdict, then further details
ParameterPDF ConverterQR Maker
PriceFreeFree
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size3 MB7 MB
Age rating4+4+
Developer珮辰 赵鑫 王

In-app purchases

4 purchases

PDF Converter

Subscriptions3
  • Weekly Subscription7 Days trial$2.997 Days
  • Monthly Subscription$4.991 Month
  • Annual Subscription$14.991 Year
One-time1
  • Permanent Member$24.99
4 purchases

QR Maker

Subscriptions3
  • Weekly Subscription7 Days trial$2.997 Days
  • Monthly Subscription$3.991 Month
  • Annual Subscription$14.991 Year
One-time1
  • Permanent member$24.99

Questions

Is PDF Converter free?
PDF Converter is free to download, with in-app purchases available.
Is QR Maker free?
QR Maker is free to download, with in-app purchases available.
Do PDF Converter or QR Maker have ads?
Neither PDF Converter nor QR Maker shows ads.
Which is updated more often, PDF Converter or QR Maker?
PDF Converter ships an update monthly, and QR Maker every 4 months. Most recently, PDF Converter was updated on October 8, 2026 and QR Maker on October 5, 2026.

Other comparisons