Best Free PDF Converter App

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good free pdf converter app. We benchmark 250+ 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 Free PDF Converter App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Photo to PDF Converter ScannerPhoto to PDF Converter ScannerFree4.8★ (12K)NoNoSep 2026
2FreePDF: PDF Converter & ScanFreePDF: PDF Converter & ScanFreeYesYesJun 2026
3Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (654K)NoYesSep 2026
4PDF Converter - PDF Editor・PDF Converter - PDF Editor・Free4.4★ (6K)NoYesSep 2026
5Photos PDF : Scanner ConverterPhotos PDF : Scanner ConverterFree4.9★ (68K)NoYesSep 2026
6CamScanner - PDF Scanner AppCamScanner - PDF Scanner AppFree4.8★ (1.9M)YesYesSep 2026
7PDF Converter - Reader for PDFPDF Converter - Reader for PDFFree4.5★ (18K)YesYesSep 2026
8The Document ConverterThe Document ConverterFree4.7★ (5.9K)NoYesSep 2026

Top Picks for Free PDF Converter App

Photo to PDF Converter Scanner#1

Photo to PDF Converter Scanner by Hendrik Folkerts

Picture to PDF Maker App
Editor's Choice
💼 Business
4.8😊(12K ratings)
Free
Photo to PDF Converter Scanner screenshot 1
Photo to PDF Converter Scanner screenshot 2
Photo to PDF Converter Scanner screenshot 3

Easily convert your photos and pictures into PDF documents. This app allows you to select existing images or take new ones with your camera, then transform them into PDF files with customizable page settings. Share your created PDFs via email, cloud storage, or other applications, and even print them directly.

What We Love

  • 🚀 Fast and easy to use
  • 👍 Simple and straightforward
  • 💰 Completely free with no hidden charges
  • 🔥 Excellent for converting photos to PDFs
  • 🌟 Great for school, work, and personal use

Room to Improve

  • 🐛 Occasional crashes or glitches
  • 🗂️ Difficulty finding or deleting previously converted photos
  • 📏 Limited options for PDF formatting and customization
Acrobat Reader: PDF Editor#3

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Worth Considering
💼 Business
4.6😞(654K ratings)
FreeIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
Acrobat Reader: PDF Editor screenshot 2
Acrobat Reader: PDF Editor screenshot 3
Acrobat Reader: PDF Editor screenshot 4
Acrobat Reader: PDF Editor screenshot 5
Acrobat Reader: PDF Editor screenshot 6

This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure document storage
  • 👍 Convenient for reading and annotating PDFs
  • 👍 Useful for students and professionals

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Overly intrusive login requirements
  • 💰 Expensive subscription model
  • 👎 Counterintuitive user interface changes
  • 🔍 Poor search and organization features

More Free PDF Converter App apps to explore

FAQ about Free PDF Converter App

What is the best free pdf converter app for iPhone?
Photo to PDF Converter Scanner tops our free pdf converter app ranking as of September 2026, with a 4.8-star average from 12K App Store ratings, and it's free to download.
Photo to PDF Converter Scanner has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free pdf converter app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to convert your photos and pictures into PDF files. You can select images from your device's gallery or take new photos using your camera. The app then transforms these images into a PDF document that can be customized and shared.
Key features include the ability to convert photos to PDF, create PDFs directly from your camera, customize page preferences like margins, orientation, and size, and easily share or print the generated PDF files.