Best PDF Merger 2025 Apps

234+ iOS apps curated and reviewed

4.5 avg rating

20 free apps

Updated July 2026

Every iPhone needs a few good pdf merger 2025 apps. We benchmark 234+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for PDF Merger 2025

#1

PDF Merger 2025 by Jamie Maxwell

Merge PDF documents easily

Editor's Choice

📊 Productivity

0.0(0 ratings)

Free

PDF Merger 2025 screenshot 1

PDF Merger 2025 screenshot 2

PDF Merger 2025 screenshot 3

PDF Merger 2025 screenshot 4

#2

PDF Merge - Combine & Join PDF by Haris Tayyab

PDF Editor App - Write on PDF

Strong Contender

🔧 Utilities

4.7😐(1.4K ratings)

FreeIn-App Purchases

PDF Merge - Combine & Join PDF screenshot 1

PDF Merge - Combine & Join PDF screenshot 2

PDF Merge - Combine & Join PDF screenshot 3

PDF Merge - Combine & Join PDF screenshot 4

PDF Merge - Combine & Join PDF screenshot 5

PDF Merge - Combine & Join PDF screenshot 6

This app is a comprehensive PDF toolkit for iPhone and iPad. It allows users to merge multiple PDF files into one, convert documents to and from PDF, secure files with passwords, and organize pages. It's designed for students, professionals, and business users needing efficient PDF management.

What We Love

👍 Free option available
🚀 Efficient PDF merging
💡 Integrated with photo library and files

Room to Improve

🐛 Ads disruptive and frequent
💰 Paid subscription required for full functionality
🐛 Order of merged PDFs not maintained

#3

PDFelement: PDF Editor, Viewer by Wondershare Technology Group Co.,LTD

Edit,read,sign,annotate pdf

Worth Considering

📊 Productivity

4.6😊(7.5K ratings)

FreeAdsIn-App Purchases

PDFelement: PDF Editor, Viewer screenshot 1

PDFelement: PDF Editor, Viewer screenshot 2

PDFelement: PDF Editor, Viewer screenshot 3

PDFelement: PDF Editor, Viewer screenshot 4

PDFelement: PDF Editor, Viewer screenshot 5

PDFelement: PDF Editor, Viewer screenshot 6

This application offers comprehensive PDF management, including advanced editing, AI-powered summarization and translation, and efficient scanning with OCR. It helps organize, convert, and secure documents for work, study, and personal use.

What We Love

👍 Easy to use
🚀 Efficient PDF editing
💡 Comprehensive feature set
🔒 Secure document handling

Room to Improve

🐛 Occasional crashes or glitches
🔋 High battery consumption
🔒 Mandatory account required

More PDF Merger 2025 apps to explore

PDF Editor ,PDF Book Reader ®

PDF Editor ,PDF Book Reader ®

PDF App,PDF Scanner, Converter

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to read, edit, annotate, convert, and scan PDFs with an intuitive interface. Features include form filling, digital signatures, page management, and robust sharing options across Apple devices.

Read and edit PDFsAnnotate and markup documentsFill forms and add digital signatures

free with in-app purchases

pdfFiller: edit PDF documents

pdfFiller: edit PDF documents

Scan, fill, sign,make pdf docs

This app transforms your device into a mobile office for managing PDF documents. Edit, eSign, and fill out forms, then share or export them. It offers secure storage and access to millions of templates, with offline capabilities.

Edit PDF documentsEsign and fill out formsShare and collaborate on documents

free with in-app purchases

PDF Reader & PDF Editor

PDF Reader & PDF Editor

Read, Edit, Sign PDF Files

This app is a comprehensive tool for managing PDF documents. It allows users to quickly view, annotate, edit, and organize PDFs, as well as convert images to PDF. Advanced features like merging, splitting, and password protection are also available.

Fast PDF viewingPDF annotation and markupAdd e-signatures

free with in-app purchases

PDF Merge X: PDF Merger

PDF Merge X: PDF Merger

Merge, Rotate & Organize PDF

Easily merge, reorder, and rotate PDF documents. This app offers fast, secure, and offline processing for organizing notes, contracts, and more. It provides a simple interface for combining multiple files into one, with options to add pages and preview changes before sharing.

Merge multiple PDFsReorder and rotate pagesCombine PDFs without quality loss

📊 Productivity

free with in-app purchases

Merge files PDF

Merge files PDF

Merge Multi PDF Files

Combine multiple PDF documents into a single file with ease. Select your desired PDFs and merge them quickly. Unlock advanced features like sharing, renaming, and unlimited merging with a premium subscription.

Merge multiple PDF filesEasy to use interfaceDisplay merged PDF

PDF Viewer by Nutrient

PDF Viewer by Nutrient

Fill Forms, Sign, Edit, Redact

Easily view, search, and annotate PDF documents on your iPhone and iPad. Import files from cloud services, fill out forms, add signatures, and organize your documents. Advanced features like redaction and combining documents are available with a Pro subscription.

View and search PDFsAnnotate with highlights and notesSign documents digitally

📊 Productivity

PDF Gear - PDF Editor & Reader

PDF Gear - PDF Editor & Reader

PDF Converter for acrobat PDF

This app offers a comprehensive suite of tools for managing PDF documents on mobile devices. Users can easily view, annotate, edit pages, fill out forms, and digitally sign documents. It provides a free and unlimited experience for all its powerful PDF manipulation features.

View and print PDFsAnnotate with highlights, text, and drawingsOrganize pages (add, delete, rotate, extract)

PDF it All Document Converter

PDF it All Document Converter

Compress PDF Photos,Files,Word

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to compress, convert, edit, merge, split, sign, and protect PDF files. All operations are performed locally on the device for enhanced security.

Compress PDF filesConvert Office, Web, Photos to PDFEdit PDF pages (remove, rotate)

📊 Productivity

free with in-app purchases

PDF Reader – PDFelement

PDF Reader – PDFelement

PDF Editor & Viewer, PDF Maker

This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.

Liquid Mode for optimized mobile readingAnnotation tools (pencil, text, highlighting)Handwritten signature insertion

📊 Productivity

PDFs Split & Merge: PDF Editor

PDFs Split & Merge: PDF Editor

Break & Combine PDF anytime

$8.99 | 100% OFF

Easily split and merge PDF files directly on your iPhone or iPad. This offline application allows you to combine multiple documents into one, split existing PDFs with various options, extract specific pages, and delete unwanted pages. It also features a convenient dark mode for comfortable use.

Merge multiple PDF filesSplit PDFs with multiple optionsExtract even/odd pages

free with in-app purchases

SCAN ACE · PDF Scanner App

SCAN ACE · PDF Scanner App

Scan & Convert PDF Documents

Transform any document or image into a high-quality digital file. This app offers automatic edge detection, multiple scan modes, and advanced editing tools like OCR, filters, and watermarking. Securely manage, share, and convert your files with ease.

Automatic document edge detectionDocument, ID, and Passport scan modesAI OCR for text recognition and copying

by JOIN SHIP TECH LIMITED

Easily manage your PDF files with comprehensive tools for splitting, merging, and cropping. Save and export your processed documents in various formats for seamless sharing and use across devices.

Split PDF files into independent partsMerge multiple PDF files into oneCrop excess content from PDF pages

PDF Expert: Editor & Converter

PDF Expert: Editor & Converter

Edit, Sign, Convert Documents

This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.

Edit PDF text and imagesAnnotate and highlight PDFsFill out PDF forms

📊 Productivity

free with in-app purchases

Lumin: View, Edit, Share PDF

Lumin: View, Edit, Share PDF

Edit & share PDFs in the Cloud

Edit, share, and collaborate on PDF documents in the cloud. This app offers a suite of tools for annotating, organizing, and signing PDFs, with seamless integration for cloud storage and real-time collaboration.

Seamless document managementCloud integration and auto-saveVersatile editing and annotation tools

📊 Productivity

free with in-app purchases

PDF Converter - PDF Editor・

PDF Converter - PDF Editor・

Scan, Convert to PDF Photo

This app offers a comprehensive suite of tools for managing, editing, and converting PDF files. It allows users to merge, split, compress, and annotate documents, as well as fill forms and add digital signatures. Convert various file types to PDF and vice versa with ease.

Merge, split, compress, rotate, unlock, watermark PDFsEdit PDFs with text, shapes, comments, highlightsAnnotate documents with drawing, text boxes, sticky notes

Merge PDF - Combine PDF

Merge PDF - Combine PDF

Join your PDFs with PDF merger

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to merge, split, compress, convert, and secure PDFs, making document handling efficient for various needs. The app prioritizes user privacy by processing files locally on the device.

Merge PDF filesSplit PDF filesCompress PDF files

📊 Productivity

free with in-app purchases

PDF Editor: Read, Scan & Sign

PDF Editor: Read, Scan & Sign

Markup, PDF Converter & Reader

Edit, read, scan, and convert PDF documents with a comprehensive suite of tools. Annotate, draw, and sign your files with ease. This app offers offline functionality and supports collaboration.

Edit and annotate PDF documentsScan physical documents to PDFConvert various file types to PDF

free with in-app purchases