PDF Master vs PDF Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
PDF Editor
Edit, sign, and annotate PDF documents with ease. This app allows you to fill forms, add stamps, manage pages, and even chat with your PDFs for content understanding and translation.
- Marking and annotation tools
- Signature creation and saving
- Stamp insertion and customization
- Page editing (merge, split, rotate)
- Form filling (standard and interactive)
- PDF chat for content analysis
- Bookmark management
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PDF Editor is a powerful and user-friendly tool specifically designed for handling PDF files. It integrates a wealth of features that empower you when dealing with PDF files. Here is a detailed overview of its core features: - Marking & Annotation PDF Editor offers a variety of marking tools, including highlights, underlines, strikethroughs, etc., and allows the customization of the color of the markings. You can quickly select text and add markings, or create shapes with custom colors, such as rectangles, circles, lines, arrows, etc. Furthermore, it allows you to insert text boxes and annotations in the PDF, and customize the font size and color. - Viewing and Printing You can freely adjust the display size of the PDF. Additionally, it offers a convenient recent file access feature, making opening recent PDF files a breeze. When you need to print PDF files, its intuitive print function can meet your needs. - Signature It offers various ways to create signatures, including through the mouse, keyboard, or image files. You can save multiple signatures for quick use when needed. - Stamping PDF Editor allows you to freely insert stamps into PDF documents. It comes with a variety of stamp styles, including approval, confidential, final, etc., and supports the customization of stamp content and color. - Bookmarking: PDF Editor allows you to view all bookmarks in the PDF document and quickly jump to the bookmark's location. You can also create new bookmarks at any location in the document, and support renaming, deleting, and one-click expanding/collapsing of bookmarks. - Page Editing: PDF Editor offers powerful page editing features, including merging and splitting PDFs, adding pages from other PDF files, and adding blank pages at any location. In addition, it supports extracting pages from PDFs, as well as rotating, rearranging, and deleting pages. - Form Filling PDF Editor supports filling and saving standard PDF forms, and also supports filling interactive PDF forms, such as text boxes, checkboxes, list boxes, etc. - PDF Chat Users can use the PDF chat feature to understand the content of the PDF and perform operations such as text polishing and translation. In summary, PDF Editor is a comprehensive, easy-to-use PDF processing tool that can effectively help you handle various PDF files. PDF Editor is free to download and offers 7-days trials for monthly subscriptions. We offer four auto-renewing subscription options: - 1 month: $4.99 - 1 year: $29.99 - one-time purchase for $39.99 - Offer limited to one 7 day trial per user. After the first 7 days, subscription renews automatically unless cancelled before the end of the 7 day trial. Subscription may be cancelled at any time within the iTunes and App Store Apple ID Settings. All prices include applicable local sales taxes - 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 period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - 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 a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. Privacy Policy: https://sites.google.com/view/pdf-editor-for-adobe-acrobat/home/privacy-policy Terms of Service: https://sites.google.com/view/pdf-editor-for-adobe-acrobat/home/terms-of-service
Screenshots
Verdict
The clearest difference is rating: PDF Master at 5.0 against PDF Editor's 4.3. PDF Master also leads on iOS requirement (11.0 vs 14.0). PDF Editor's advantage is ratings volume (57 vs 3). 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
Both are free to download. PDF Master sells 13 in-app purchases, starting at $2.99 per 7 days and PDF Editor sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
PDF Master holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PDF Editor has 57 ratings behind it against 3, so its average is the more settled of the two.
PDF Master ships an update every 2 months, PDF Editor every 6 weeks. The most recent releases landed on June 3, 2026 and September 23, 2026 respectively.
| Parameter | PDF Master | PDF Editor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.3 (57 ratings) |
| Positive reviews | — | 33.0% of reviews |
| Number of ratings | 3 | 57 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 50 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing palm shell Network Technology Co., Ltd | AppDash LLC |
Customer experience
PDF Master
PDF Editor
Bugs and requests
PDF Master
Not enough reviews yet to summarise bugs or requests.
PDF Editor
Reported bugs
5 issues- Crashes when searching PDFs
- Inability to restore purchases
- Repeated prompts to purchase despite being a paid user
- Locked PDFs after making edits
- Incompatibility with certain devices
Requested features
5 requests- Improved PDF text editing capabilities
- Seamless integration with cloud storage
- Customizable view settings and defaults
- Ability to disable link highlighting
- Clear save button and auto-save functionality
In-app purchases
PDF Master
- PDF Converter Premium Weekly$2.997 Days
- PDF Converter Premium Monthly$3.991 Month
- PDF Converter Premium quarter$4.993 Months
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- 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
- PDF Converter Premium Lifetime$14.99
- PDF Converter Premium Lifetime$19.99
- PDF Converter Premium Lifetime$29.99
PDF Editor
- PDF Month Subscription7 Days trial$4.991 Month
- PDF Year Subscription3 Days trial$39.991 Year
- Lifetime$49.99









