Comparison

PDF Master vs CameraScan

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

Head to head
About

PDF Master

This app is a comprehensive PDF tool for iPhone and iPad users. It offers editing, conversion, scanning, reading, and signing capabilities in a single, user-friendly interface. Streamline your document management for work, study, or daily tasks.

Highlights
  • Professional PDF editing and annotation
  • Convert PDFs to/from Word, Excel, PPT, Images, TXT
  • HD mobile scanner with OCR
  • Image to PDF conversion
  • Smooth PDF reader and file manager
  • Electronic and handwritten signatures
Features
Read full description

PDF Master: Your All-in-One PDF Expert for Seamless Document Management! Struggling with complex PDF tasks? PDF Document Assistant is a professional-grade utility designed for iPhone and iPad users. It combines editing, converting, scanning, reading, and signing into one powerful app, helping you handle any PDF challenge with ease. Whether for work, study, or daily life, say goodbye to complicated workflows and enjoy a faster, smarter experience! Key Features: 【Professional PDF Editor】 Modify PDF content effortlessly. Use a full suite of annotation tools including text, images, highlights, underlines, and shapes. Quickly add handwritten or electronic signatures to sign contracts on the go. Manage pages by deleting, adding, or reordering them to perfect your document structure. 【Powerful PDF Converter】 Our high-performance engine supports precise conversion between PDF and Word, Excel, PPT, Images, and TXT. You can also turn any document or photo into a PDF with a single tap. We ensure your layouts remain intact and professional without any formatting errors. 【HD Mobile Scanner】 Turn your phone into a professional scanner! Capture contracts, receipts, books, or IDs and instantly generate high-definition PDFs. Features include automatic edge detection, image optimization, and OCR text recognition to extract text from images easily. 【Image to PDF Maker】 Quickly merge multiple photos into a single PDF document. Perfect for saving and sharing collections of photos, screenshots, or scanned pages with customizable layouts. 【Smooth Reader & File Manager】 Enjoy a fluid reading experience with support for importing files from WeChat, QQ, and local storage. Features include zoom, rotation, and Dark Mode for comfortable viewing. Stay organized with an intelligent file management system using tags and folders. Why Choose PDF Master? All-in-One Efficiency: Everything you need for PDFs in one place—no more switching between multiple apps. Intuitive Design: A clean, user-friendly interface that anyone can master in seconds. Precision & Stability: High-quality conversion and scanning technology that preserves every detail. Secure & Private: We prioritize your document privacy, ensuring your data stays safe. Download PDF Master today and transform the way you work with documents! Subscription Information: Payment will be charged to your 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. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Privacy & Terms: Privacy Policy: http://www.palmmob.cn/yinsi/pdfiosyinsi.html Terms of Use: http://www.palmmob.cn/yinsi/pdfyonghu.html

About

CameraScan

Transform your phone into a powerful scanner. Easily capture documents, recognize text, convert formats like PDF to Word, and manage your files efficiently for work, study, or daily life.

Highlights
  • Mobile document scanning
  • High-precision OCR text recognition
  • PDF and Word format conversion
  • ID card scanning
  • Smart enhancement technology
  • Electronic watermark
Features
Read full description

MiGuo Scan King, turning your phone into an instant scanner. It supports document scanning, text and image recognition, ID scanning, PDF to Word, Word to PDF, image to PDF, and other document format conversions. Not only can it scan with high quality, generating clear JPG and PDF scans with a single click, but it can also instantly convert lengthy text in images into editable text, recognizing multiple languages. Intelligent document management addresses a variety of scenarios, making work, study, and life more efficient. ------Usage Scenarios------ Work Scenario: An office essential! Scan paper documents to instantly transform them into electronic versions, and even convert formats, boosting office efficiency by 10 times! Daily Life Scenario: Scan IDs and documents, eliminating the wait time at printing shops; scan shopping receipts for convenient record-keeping. Learning Scenario: In just a few seconds, you can scan text on paper, class notes, teacher presentations (PPT), and blackboard writings, converting them into PDFs, documents, with powerful functionality on your phone. ------Key Features------ 【Mobile Scanner】 Universal Scanning: Capture paper documents, invoices, contracts, notes, business cards, books, drawings, and various document types quickly through photo recognition. Turn your phone into an instant scanner, saving time and effort. Smart Enhancement Technology: Intelligent removal of cluttered backgrounds and adjustment of image parameters to ensure that the generated scanned documents achieve high quality, clarity, and visibility in both details and overall appearance. 【Image-to-Text Tool】 High-precision OCR Text Recognition: Whether it's image text, documents, certificates, or handwritten content, accurate reproduction and extraction of text from images can be achieved. Support for exporting in various formats: Through text recognition, scanned text content can be exported in formats such as Word. 【Document Scanning】 A4 Proportion Restoration: Scanned documents directly conform to the standard proportions of A4 paper, generating scans in proportion with a single click without additional adjustments. Smart Boundary Detection: Automatically recognize the edges of IDs, accurately capturing the contours of documents to ensure scans are not affected by unnecessary blank areas. Support for Various Types of IDs: Whether it's an ID card, driver's license, student ID, or other common IDs, templates are not a concern. 【Multi-Format Conversion】 PDF Format Conversion: Convert between PDF, Word, and image documents, enabling one-click sharing or downloading. Maintain the original layout of documents to achieve accurate page reproduction. Electronic Watermark: Freely add an electronic anti-theft watermark with one click to ensure document security and protect information. ==== Auto-Renewal Membership Statement ==== 【Membership Benefits】Document scanning, ID scanning, OCR text recognition, format conversion. 【Subscription Price】Subject to iAP application information. 【Payment】Upon user confirmation of purchase and payment, it will be recorded in the iTunes account. 【Renewal】Apple iTunes accounts will be charged within 24 hours before the expiration, and upon successful payment, the subscription period will be extended by one subscription period. 【Cancel Renewal】If you wish to cancel the renewal, please manually disable the auto-renewal function in iTunes/Apple ID settings management at least 24 hours before the current subscription period expires. 【Free Trial】Renewal or cancellation of renewal during the free trial period will not revoke the user's right to a free trial. Users can use the trial until the trial period ends. ==== Relevant Agreements ==== User Service Agreement: https://megofun.cn/download/agreement/ios/MgScan-servicepolicy.html Privacy Policy Address: https://megofun.cn/download/agreement/ios/MgScan-privacypolicy.html

Screenshots

PDF Master4 screens
CameraScan4 screens

Verdict

The call

The clearest difference is update cadence: CameraScan at fortnightly against PDF Master's every 2 months. On price, rating, ratings volume and ads 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 Master sells 13 in-app purchases, starting at $2.99 per 7 days and CameraScan sells 6 in-app purchases, starting at $9.90 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PDF Master against 5.0 for CameraScan. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

PDF Master ships an update every 2 months, CameraScan fortnightly. The most recent releases landed on June 3, 2026 and August 28, 2026 respectively.

Scorecard1 real difference · 9 level
PDF Master versus CameraScan: the parameters behind the verdict, then further details
ParameterPDF MasterCameraScan
PriceFreeFree
Rating5.0 (3 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings3 — better2
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.011.0
Further details — not scored
Size50 MB94 MB
Age rating4+4+
DeveloperBeijing palm shell Network Technology Co., LtdShenzhen Miguo Qudong Technology Co., Ltd

Customer experience

PDF Master

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CameraScan

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

13 purchases

PDF Master

Subscriptions10
  • PDF Converter Premium Weekly$2.997 Days
  • PDF Converter Premium Monthly$3.991 Month
  • PDF Converter Premium quarter$4.993 Months
Show 7 more
  • PDF Photos Premium Monthly$4.991 Month
  • PDF Converter Premium Yearly$9.991 Year
  • PDF Photos Premium Quarterly$9.996 Months
  • PDF Photos Premium Yearly$9.991 Year
  • PDF Photos Premium Yearly$12.991 Year
  • PDF Photos Premium Yearly$19.991 Year
  • PDF Converter Premium Yearly$25.991 Year
One-time3
  • PDF Converter Premium Lifetime$14.99
  • PDF Converter Premium Lifetime$19.99
  • PDF Converter Premium Lifetime$29.99
6 purchases

CameraScan

Subscriptions4
  • WEEKLY ACCESS$9.907 Days
  • Subscribe Monthly$18.001 Month
  • QUARTERLY ACCESS$39.903 Months
Show 1 more
  • YEARLY ACCESS$69.901 Year
One-time2
  • Month$25.00
  • Subscribe Yearly$99.00

Questions

Is PDF Master free?
PDF Master is free to download, with in-app purchases available.
Is CameraScan free?
CameraScan is free to download, with in-app purchases available.
Which has better reviews, PDF Master or CameraScan?
PDF Master and CameraScan are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.
Do PDF Master or CameraScan have ads?
Neither PDF Master nor CameraScan shows ads.
Which is updated more often, PDF Master or CameraScan?
PDF Master ships an update every 2 months, and CameraScan fortnightly. Most recently, PDF Master was updated on June 3, 2026 and CameraScan on August 28, 2026.

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