Comparison

PDF Reader vs QR Code Scanner

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

Head to head
About

PDF Reader

This utility app allows users to open and manage various file formats, including PDFs, Docs, PPTs, and Excels. It offers powerful search capabilities, clear viewing options with annotation browsing, and easy sharing and printing of documents. Enjoy a high-speed, stable experience with a convenient night mode for reading in low light.

Highlights
  • Full-text PDF search
  • Annotation browsing
  • Outline support
  • Document sharing and printing
  • High-speed viewing
  • Night mode
Features
Read full description

PDF Reader - EZ Read PDF has become an indispensable application for daily study and life, which can open files in various formats. Key-Features At A Glance: • POWERFUL SEARCH: ∙ Full-text-search your entire PDF library. ∙ Search inside specific documents with easy navigation through the search results. • CLEAR VIEW: ∙ Easily browse through all your annotations. ∙ Full PDF outline support. You can even search the outline. ∙ Get an overview of all your bookmarked or annotated pages just with a single tap. • SHARE and PRINT: ∙ Easily share your annotated documents with your friends or co-workers. ∙ Print your annotated and edited PDFs. ∙ You can even share or print single pages of a document. • HIGH SPEED and STABILITY: ∙ Rapid viewing of PDF documents. ∙ Smooth display of very large PDF files. • NIGHT MODE: ∙ Makes reading in the dark much easier on the eyes Subscription Terms and Details - Get unlimited access to all features - No ads: ① USD $9.99/week ② USD $29.99/year - The payment will be charged to your iTunes account at confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Subscription may be managed and auto-renewal may be turned off by going to Account Settings after purchase. - The account will be charged for renewal within 24 hours prior to the end of the current period. - Any unused portion of a free trial period will be forfeited when the user purchases a subscription to that publication. --- Terms of Use: https://pdfreader.vip/pdfreader-terms.html Privacy Policy: https://pdfreader.vip/pdfreader-privacy.html Web:https://pdfreader.vip/

About

QR Code Scanner

Instantly scan and generate QR codes for various information like links, WiFi, and contacts. Share your created codes with ease through a simple and clean interface. This tool offers a fast and reliable way to manage all your QR code requirements.

Highlights
  • Fast QR code scanning
  • Create QR codes for links, WiFi, contacts, text
  • Share QR codes easily
  • Automatic recognition of QR formats
  • Simple and clean user interface
Features
Read full description

QR Code Scanner - Scan & Share is a fast, simple, and reliable tool for all your QR code needs. Whether you want to scan a code or create your own, everything works instantly. Key Features: • Fast QR code scanning with your camera • Create QR codes for links, WiFi, contacts, text, and more • Share QR codes easily with friends and devices • Automatic recognition of different QR formats • Simple and clean user interface Download now and enjoy a smarter way to scan and share QR codes!

Screenshots

PDF Reader4 screens
QR Code Scanner4 screens

Verdict

The call

The clearest difference is review sentiment: QR Code Scanner at 100% against PDF Reader's 0%. QR Code Scanner also leads on in-app purchases (none vs 2). PDF Reader's advantage is update cadence (every 2 weeks vs every 2 months). 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. PDF Reader sells 2 in-app purchases, starting at $9.99 per 7 days. QR Code Scanner asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Reader ships an update every 2 weeks, QR Code Scanner every 2 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
PDF Reader versus QR Code Scanner: the parameters behind the verdict, then further details
ParameterPDF ReaderQR Code Scanner
PriceFreeFree
Rating3.9 (13 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings13 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size42 MB58 MB
Age rating17+4+
Developer欣 翁Shaanxi Qingyuyue Network TechnologyCo., Ltd.

Customer experience

PDF Reader

All ratings13 ratings
Positive69.2%
Neutral15.4%
Negative15.4%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

QR Code Scanner

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

PDF Reader

Subscriptions2
  • weekly$9.997 Days
  • yearly$29.991 Year
None

QR Code Scanner

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Is QR Code Scanner free?
QR Code Scanner is free to download, with no in-app purchases.
Do PDF Reader or QR Code Scanner have ads?
Both PDF Reader and QR Code Scanner show ads.
Which is updated more often, PDF Reader or QR Code Scanner?
PDF Reader ships an update every 2 weeks, and QR Code Scanner every 2 months. Most recently, PDF Reader was updated on October 3, 2026 and QR Code Scanner on October 1, 2026.

Other comparisons