Comparison

ZAP PDF Plus vs PDF Reader

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

Head to head
About

ZAP PDF Plus

This app offers a comprehensive suite of tools for managing and editing PDF documents, alongside AI-powered photo enhancement features. It allows for quick document processing, image retouching, and efficient file compression, all within a user-friendly interface.

Highlights
  • Intuitive PDF editor
  • Annotation, merging, and splitting tools
  • AI-powered photo retouching
  • Image and video compression
  • No watermarks
Features
Read full description

ZAP PDF Plus: Reliable all-in-one office & personal aesthetic tool centered on PDF processing and premium wallpapers! In busy digital daily life, ZAP PDF Plus delivers smooth document management and endless stylish wallpaper resources, acting as your handy companion for work and phone customization. Why You’ll Love ZAP PDF Plus - Full-Featured PDF Toolkit – Instantly view, edit, annotate, merge, split and sort PDF files. Simple clean interface lets you finish all PDF paperwork anytime anywhere, no bulky desktop software required. - Mass HD Wallpaper Gallery – Huge library of categorized high-resolution wallpapers: landscape, minimalist, anime, fashion, abstract and more. Easily set lock screen & home screen wallpapers to refresh your phone look in one tap. - High-Quality Fast Compression – Downsize PDFs, pictures and videos with zero obvious quality loss. Save phone storage and share files quickly through chats and emails. Key Features - Complete PDF editor: annotation, merge, split, text edit and page management - Vast categorized HD wallpaper collection for home & lock screen - Batch compression for PDF, image and video files - Zero watermarks for a neat, premium using experience Pick ZAP PDF Plus for robust secure PDF office tools plus unlimited gorgeous wallpapers. Install now to streamline your paperwork and personalize your mobile device effortlessly!

About

PDF Reader

This app provides a privacy-focused way to view, organize, and manage PDF files on your device. It offers tools for merging, splitting, securing documents, and converting images to PDF, all processed locally for enhanced data safety.

Highlights
  • View and organize PDF files
  • Merge and split PDFs
  • Secure documents with passwords
  • Convert images to PDF
  • Built-in document scanner
  • Local data processing for privacy
Features
Read full description

PDF Reader - Viewer is a privacy-focused PDF document management tool designed to help you easily view, organize, and manage your PDF files on iPhone and iPad. With useful PDF tools such as merging, splitting, and password protection, it provides a simple and convenient solution for managing your documents. All processing is performed locally on your device, helping keep your documents private and secure. Privacy Matters Your privacy comes first. - Your PDF document files stay locally on your device - All processing is performed locally - Your documents do not need to be uploaded to external servers - Keep your files private while managing them securely PDF Management - Easily manage and organize your PDF files. Scan your device and list all available PDF files - Merge multiple PDF files into one - Split large PDF files into smaller documents - Add passwords to protect sensitive files - Remove passwords from unlocked PDF files - Conversion & Creation - Convenient tools for creating and converting PDF documents. Convert images to PDF quickly - Use the built-in document scanner to scan documents and save them as PDF files - Enjoy a smooth reading experience with multiple viewing modes - File Organization & PDF Reader - Keep your documents organized and easy to access. Quickly access recently opened files - Add important documents to Favorites - Rename files - Delete unwanted files - Share documents - Print files Simple and Powerful Whether you're a student, professional, or anyone who needs a simple yet powerful document management app, PDF Reader - Viewer makes it easy to manage your files and documents. With all processing performed locally on your device, you can enjoy a secure and private PDF reading and document management experience. Download Now - Download PDF Reader - Viewer today for a simple, secure, and convenient way to read, organize, and manage your PDF files.

Screenshots

ZAP PDF Plus4 screens
PDF Reader4 screens

Verdict

The call

The clearest difference is ads: ZAP PDF Plus at none against PDF Reader's shown. ZAP PDF Plus also leads on monetization model (free vs ad-supported). PDF Reader's advantage is update cadence (every 5 days vs fortnightly) and rating (4.7 vs 4.5). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

PDF Reader holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 25 and 59 respectively.

UpkeepUpdate frequency

ZAP PDF Plus ships an update fortnightly, PDF Reader every 5 days. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
ZAP PDF Plus versus PDF Reader: the parameters behind the verdict, then further details
ParameterZAP PDF PlusPDF Reader
PriceFreeFree
Rating4.5 (25 ratings)4.7 (59 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings2559 — better
Update frequencyFortnightlyEvery 5 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015
Further details — not scored
Size45 MB116 MB
Age rating4+17+
DeveloperChengdu Dance Elephant Technology Co., LTD.All About Housing LLC

Customer experience

ZAP PDF Plus

All ratings25 ratings
Positive88.0%
Neutral0.0%
Negative12.0%

PDF Reader

All ratings59 ratings
Positive94.9%
Neutral1.7%
Negative3.4%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

ZAP PDF Plus

No in-app purchases

None

PDF Reader

No in-app purchases

Questions

Is ZAP PDF Plus free?
ZAP PDF Plus is free to download, with no in-app purchases.
Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Which has better reviews, ZAP PDF Plus or PDF Reader?
PDF Reader is rated higher. ZAP PDF Plus averages 4.5 out of 5 from 25 ratings, while PDF Reader averages 4.7 from 59 ratings.
Do ZAP PDF Plus or PDF Reader have ads?
PDF Reader shows ads; ZAP PDF Plus does not.
Which is updated more often, ZAP PDF Plus or PDF Reader?
ZAP PDF Plus ships an update fortnightly, and PDF Reader every 5 days. Most recently, ZAP PDF Plus was updated on September 14, 2026 and PDF Reader on September 15, 2026.

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