Best Document Conversion Tool Apps

0+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good document conversion tool apps. We benchmark 0+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Document Conversion Tool Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Converter & Editor it AllPDF Converter & Editor it AllFree4.8★ (8.1K)NoYesAug 2026
2File Conversion ToolsFile Conversion ToolsFree2.0★ (7)NoNoAug 2026
3iScanner: PDF Document ScanneriScanner: PDF Document ScannerFree4.8★ (1.4M)YesYesAug 2026
4The Document ConverterThe Document ConverterFree4.7★ (5.9K)NoYesAug 2026
5PDF Converter - Word to PDFPDF Converter - Word to PDFFree4.7★ (33K)NoYesAug 2026
6Scanner App - Scan PDF & DocsScanner App - Scan PDF & DocsFree4.6★ (30K)NoYesAug 2026
7Forma: PDF Document EditorForma: PDF Document EditorFree4.7★ (26K)YesYesAug 2026
8ScanDoc Pro: Scan All DocumentScanDoc Pro: Scan All DocumentFree4.5★ (31)YesYesAug 2026

Top Picks for Document Conversion Tool

PDF Converter & Editor it All#1

PDF Converter & Editor it All by DIGISET LLC

Compress PDF Photos,Files,Word
Editor's Choice
📊 Productivity
4.8😊(8.1K ratings)
FreeIn-App Purchases
PDF Converter & Editor it All screenshot 1
PDF Converter & Editor it All screenshot 2
PDF Converter & Editor it All screenshot 3
PDF Converter & Editor it All screenshot 4
PDF Converter & Editor it All screenshot 5
PDF Converter & Editor it All screenshot 6

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.

What We Love

  • 🚀 Fast and efficient
  • 👍 User-friendly and easy to use
  • 💡 Versatile and feature-rich
  • 🥰 Loyal and reliable companion

Room to Improve

  • 🐛 Crashes and compatibility issues with newer iOS versions
  • 💰 Subscription model not well-received
  • 🔍 Lack of search functionality
File Conversion Tools#2

File Conversion Tools by Harald Meyer

Convert between file formats
Strong Contender
🔧 Utilities
2.0(7 ratings)
Free
File Conversion Tools screenshot 1
File Conversion Tools screenshot 2
File Conversion Tools screenshot 3

This utility app allows users to convert a wide range of file types, including documents, music, eBooks, and images. It supports numerous target formats and offers advanced options like PDF password protection and metadata removal from images.

iScanner: PDF Document Scanner#3

iScanner: PDF Document Scanner by BPMobile

Scan Photos, Papers with OCR
Worth Considering
💼 Business
4.8😐(1.4M ratings)
FreeAdsIn-App Purchases
#3in Business
iScanner: PDF Document Scanner screenshot 1
iScanner: PDF Document Scanner screenshot 2
iScanner: PDF Document Scanner screenshot 3
iScanner: PDF Document Scanner screenshot 4
iScanner: PDF Document Scanner screenshot 5
iScanner: PDF Document Scanner screenshot 6

This app is a powerful mobile scanner and document manager. It uses AI to create high-quality, distortion-free scans of various documents, which can then be edited, organized, and exported in multiple formats. It also offers OCR and AI chat features for enhanced document interaction.

What We Love

  • 🚀 Incredibly helpful
  • 🚀 Fantastic scanning capabilities
  • 👍 Easy to use
  • 👍 Convenient for business on the go

Room to Improve

  • 🐛 Unreliable, glitchy, and crashes frequently
  • 🔒 Concerns about data privacy and security
  • 💰 Expensive subscription model, misleading pricing

More Document Conversion Tool apps to explore

4
The Document Converter
The Document Converter
The Document Converter
Convert to PDF, DOCX, JPG, etc
Free

Effortlessly transform files into various document and image formats like PDF, DOCX, and JPG. Simply select your input, choose the desired output, and convert in seconds. Save, share, or open your converted files directly in other applications.

Convert to PDF, DOCX, JPG, TXT, and moreSupports dozens of input formatsSave, share, or open converted files
🔧 Utilities
(5.9K)
freemium
5
PDF Converter - Word to PDF
PDF Converter - Word to PDF
PDF Converter - Word to PDF
Photo to PDF maker & Scan doc
Free

Easily convert documents to and from PDF format in just three steps. Create PDFs from images, share converted files, and manage your conversion history. Supports a wide range of input and output file types.

Convert documents to PDFCreate PDF from imagesSupports numerous file formats
📊 Productivity
(33K)
free with in-app purchases
6
Scanner App - Scan PDF & Docs
Scanner App - Scan PDF & Docs
Scanner App - Scan PDF & Docs
Convert Photo to PDF Scanner
Free

Transform your mobile device into a portable scanner. Easily digitize documents, receipts, and IDs, converting them to PDF or other formats. Features smart cropping, auto-enhancement, and real-time scanning for professional-quality results.

Portable scanner appOCR text recognitionConvert photo to PDF
💼 Business
(30K)
free with in-app purchases
7
Forma: PDF Document Editor
Forma: PDF Document Editor
Forma: PDF Document Editor
Form filler: edit files & docs
Free

This AI-powered app allows users to edit, fill, sign, scan, and convert PDF documents. It offers features like text editing, form filling, e-signatures, OCR scanning, and file conversion. An AI assistant can summarize, rewrite, or generate content, and users can create invoices and resumes.

AI-powered PDF editingFill and e-sign formsBuilt-in OCR scanner
📊 Productivity
(26K)
freemium
8
ScanDoc Pro: Scan All Document
ScanDoc Pro: Scan All Document
ScanDoc Pro: Scan All Document
PDF Scanner, Converter & Sign
Free

Transform your phone into a powerful scanner for documents, IDs, and receipts. Edit, sign, merge, split, and convert files to PDF with ease. Quickly scan QR codes and barcodes for instant access to information.

Scan documents, IDs, and receiptsEdit, sign, and convert to PDFMerge and split documents
🔧 Utilities
(31)
free with in-app purchases
9
PDF Scanner - Photo Converter
PDF Scanner - Photo Converter
PDF Scanner - Photo Converter
Document Scan & Convert to PDF
Free

Transform your phone into a portable scanner to digitize documents, photos, and receipts. Effortlessly convert them into PDFs, edit, organize, and secure your files with advanced features like OCR and password protection.

Document scanning with edge detectionPhoto to PDF conversionMulti-page PDF creation
🔧 Utilities
(690)
free with in-app purchases
10
PDF Editor Converter & Scanner
PDF Editor Converter & Scanner
PDF Editor Converter & Scanner
Convert Photos & Documents
Free

Transform paper documents and photos into digital files. This app offers advanced image processing for accurate text extraction and high-quality scans. Easily save, edit, and share your converted documents in various formats.

Convert to PDF formatImage border detectionPerceptive correction
💼 Business
(922)
free with in-app purchases
11
FastConvert: All File Tool
FastConvert: All File Tool
FastConvert: All File Tool
File Photo Video & Audio
Free

This utility app converts various file types, including documents, videos, audio, and images. It also offers tools for compression, merging, cropping, and adjusting playback speed for media.

File format conversionVideo conversion and editingAudio conversion and speed adjustment
🔧 Utilities
(45)
free with in-app purchases
12
PDF Master Converter & Scanner
PDF Master Converter & Scanner
PDF Master Converter & Scanner
PDF to Word, Excel, JPG
Free

Easily convert PDF files to various formats like Word, Excel, and TXT, or create PDFs from images and scans. This app also offers robust file management tools to keep your documents organized.

Convert PDFs to Word, Excel, TXT, JPGCreate PDFs from Word, Excel, PPT, imagesMerge and split PDF documents
🔧 Utilities
(28)
ad-supported
13
Aspose.Words - Document Tools
Aspose.Words - Document Tools
Aspose.Words - Document Tools
Read, Convert, Split, Merge
Free
🔧 Utilities
(0)
14
All Document Reader Pro
All Document Reader Pro
All Document Reader Pro
Open PDF, Word, Excel, ZIP,RAR
Free

This app is a comprehensive file opener, cleaner, organizer, and converter for mobile devices. It allows users to view, manage, and convert various document types, archives, and media files securely and offline. It also includes tools for file cleaning and optimization to free up storage space.

Open multiple document types instantlyConvert files between formats (Image to PDF, Office to PDF)Advanced PDF tools (merge, split, compress, lock)
📊 Productivity
(12)
free
15
PDF Converter, Image to PDF
PDF Converter, Image to PDF
PDF Converter, Image to PDF
PDF Maker - Picture to PDF
Free

Easily convert images, documents, and presentations to PDF format. This app also allows conversion from PDF to various other formats, preserving original quality and offering a user-friendly experience for managing your files.

Convert images to PDFConvert documents (DOCx, PPT, Excel) to PDFConvert PDF to images (JPEG)
💼 Business
(467)
free with in-app purchases
16
PDF Translator: Translate
PDF Translator: Translate
PDF Translator: Translate
Documents in 100+ languages
Free

Instantly translate and edit PDF documents and various file formats across 136 languages. Preserve formatting and layout with powerful translation and editing tools. Access translations seamlessly from any app.

Translate PDFs, images, Word, Excel, PowerPointEdit PDF text and imagesTranslate multilingual PDFs
📊 Productivity
(476)
free with in-app purchases
17
PDF Converter- Photos & Word
PDF Converter- Photos & Word
PDF Converter- Photos & Word
Photos to PDF & Scan Docs
Free

Easily transform documents and images into professional PDF files. This tool supports numerous formats and offers features like merging, splitting, and compressing PDFs, all within a simple interface.

Convert files to PDFImage to PDF conversionWord, Excel, PPT to PDF
📊 Productivity
(242)
freemium
18
PDF Photo Document Converter
PDF Photo Document Converter
PDF Photo Document Converter
File Reader - Signature Editor
Free

Easily convert photos and documents into professional-looking PDFs. This app offers smart scanning with automatic edge detection and image processing to enhance readability. Organize your digital paperwork with folders and simple management tools.

Photo to PDF conversionSmart automatic edge detectionAdvanced image processing
🔧 Utilities
(41)
free with in-app purchases
19
Converter & Editor: PDF Expert
Converter & Editor: PDF Expert
Converter & Editor: PDF Expert
Сonvert Photos and Documents
Free

Transform PDFs into editable documents like Word and Excel, and create custom stickers for your messages. Effortlessly manage and annotate PDFs while ensuring high-quality conversions and personalized chat experiences.

Smart PDF ConverterEditable format conversionCustom sticker design
💼 Business
(319)
free with in-app purchases
20
PDF Editor ,PDF Book Reader ®
PDF Editor ,PDF Book Reader ®
PDF Editor ,PDF Book Reader ®
PDF Scanner -OCR,PDF Converter
Free

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
🔧 Utilities
(22K)
free with in-app purchases

FAQ about Document Conversion Tool

What are the best document conversion tool apps for iPhone?
PDF Converter & Editor it All tops our document conversion tool apps ranking as of June 2026, with a 4.8-star average from 8.1K App Store ratings, and it's free to download.
Yes — 20 of the top document conversion tool apps we rank are free to download, including PDF Converter & Editor it All and File Conversion Tools.
PDF Converter & Editor it All has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
This app is a comprehensive PDF management tool. It allows you to compress PDF files, convert various formats like Word, Excel, PowerPoint, web pages, and photos into PDFs, and edit existing PDFs by removing or rotating pages. You can also merge multiple PDFs, split them, sign documents, and protect them with passwords.
A key feature of this application is that all PDF tasks are performed solely on your device. It does not rely on external servers, ensuring that your files remain 100% secure and private throughout the entire process.