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Best PDF Translation App

237+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

The best pdf translation app apps on iPhone average 4.4★ across 237+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for PDF Translation App

PDF Translator: Translate#1

PDF Translator: Translate by Alex Gameli Heyman

document,editor,file,pptx
Editor's Choice
📊 Productivity
4.2😞(471 ratings)
FreeAdsIn-App Purchases
PDF Translator: Translate screenshot 1
PDF Translator: Translate screenshot 2
PDF Translator: Translate screenshot 3
PDF Translator: Translate screenshot 4
PDF Translator: Translate screenshot 5
PDF Translator: Translate screenshot 6

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.

What We Love

  • ✅ Preserves document layout and formatting
  • ✅ Maintains images and graphics in PDFs
  • ✅ Fast translation processing
  • ✅ Supports multiple language pairs

Room to Improve

  • 💰 Expensive pricing model (€0.99-€3+ per page)
  • ❌ Frequent server errors and crashes
  • ❌ Translation failures despite payment
PDFelement: PDF Editor, Viewer#2

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

Edit,read,sign,annotate pdf
Strong Contender
📊 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
AI TransPDF-PDFTranslation App#3

AI TransPDF-PDFTranslation App by FUTO K.K.

AI Document Translation
Worth Considering
🔧 Utilities
0.0(0 ratings)
FreeIn-App Purchases
AI TransPDF-PDFTranslation App screenshot 1
AI TransPDF-PDFTranslation App screenshot 2
AI TransPDF-PDFTranslation App screenshot 3
AI TransPDF-PDFTranslation App screenshot 4

Translate PDF documents and images using advanced AI for accurate results. This app preserves original formatting and ensures data security through encryption. It offers a seamless translation experience for various document types.

More PDF Translation App apps to explore

4
Google Translate
Google Translate
Google Translate
Text, Photo & Voice Translator
Free

Instantly translate text, voice, and images between hundreds of languages. Features include offline translation, real-time conversation translation, and the ability to save frequently used phrases.

Text translationOffline translationInstant camera translation
🔍 Reference
(83K)
free with in-app purchases
5
PDF File Translator App
PDF File Translator App
PDF File Translator App
Pdf Translation
Free

Easily translate PDF documents into over 100 languages while preserving the original layout. This app offers a simple, step-by-step process to convert your files and save them directly to your device.

Translate PDF documentsPreserve original layoutSupport for over 100 languages
📊 Productivity
(4)
free
6
Scan & Translate+ Text Grabber
Scan & Translate+ Text Grabber
Scan & Translate+ Text Grabber
Camera Scanner & Translator
Free

Instantly digitize and translate printed text from documents, signs, and menus using your camera. Supports over 90 languages for translation and recognizes text in over 70. Edit, listen to, and share your translated content.

Camera text scanningText recognition for 70+ languagesTranslation to 90+ languages
📊 Productivity
(20K)
free with in-app purchases
7
Translate Photo & Camera Scan
Translate Photo & Camera Scan
Translate Photo & Camera Scan
OCR Scanner: Image Translator
Free

Instantly recognize and translate text from images in over 100 languages using advanced OCR and neural network technology. Perfect for travelers and language learners, it allows you to scan menus, signs, and documents with your phone's camera and get accurate translations.

Text recognition from imagesTranslate in over 100 languagesSmart document edge detection
🔧 Utilities
(11K)
free with in-app purchases
8
PDF it All Document Converter
PDF it All Document Converter
PDF it All Document Converter
Compress PDF Photos,Files,Word
Free

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
(7.9K)
free with in-app purchases
9
PDF Reader – PDFelement
PDF Reader – PDFelement
PDF Reader – PDFelement
PDF Editor & Viewer, PDF Maker
Free

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
(3.9K)
free
10
PDF Editor ,PDF Book Reader ®
PDF Editor ,PDF Book Reader ®
PDF Editor ,PDF Book Reader ®
PDF App,PDF Scanner, 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
11
PDF Viewer by Nutrient
PDF Viewer by Nutrient
PDF Viewer by Nutrient
Fill Forms, Sign, Edit, Redact
Free

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
(9.1K)
freemium
12
PDF Converter - Reader for PDF
PDF Converter - Reader for PDF
PDF Converter - Reader for PDF
PDF Scanner, Editor, Creator
Free

Easily find, create, convert, and edit PDF documents. Search for PDFs online, convert various file types to PDF, and download multiple files simultaneously. Annotate and highlight text within your documents.

Search PDFs onlineCreate PDFs from websitesConvert documents to PDF
🔧 Utilities
(18K)
free with in-app purchases
13
Scandex - PDF, OCR, Translate
Scandex - PDF, OCR, Translate
Scandex - PDF, OCR, Translate
Scan, Sign, Translate, Share!
Free

Transform documents and images into PDFs with advanced scanning features. Edit, sign, and translate text directly within the app. Go paperless and streamline your document management.

Image detectionPerspective correctionPDF conversion
📊 Productivity
(19)
freemium
14
PDF Converter ‧
PDF Converter ‧
PDF Converter ‧
Photo to PDF, Word to PDF
Free

Easily convert various file types to and from PDF format. Supports images, documents, and web pages, with options for signing, sharing, and printing converted files.

Convert various file formats to PDFConvert PDF to other formatsImport files from photo album, iCloud, or camera
🔧 Utilities
(11)
free with in-app purchases
15
PDF Reader & PDF Editor
PDF Reader & PDF Editor
PDF Reader & PDF Editor
Read, Edit, Sign PDF Files
Free

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
💼 Business
(666)
free with in-app purchases
16
Translator GO: AI Translate
Translator GO: AI Translate
Translator GO: AI Translate
Photo, Voice, Text Translation
Free

Break down language barriers with AI-powered real-time translation for text, voice, and photos. Supports over 110 languages, with offline mode for travel and a phrasebook for essential communication.

AI-powered translationsReal-time voice translationCamera translation for photos
📊 Productivity
(20K)
free with in-app purchases
17
OneDocs Scanner Translator
OneDocs Scanner Translator
OneDocs Scanner Translator
Ai Translate & Scan Camera OCR
Free

Translate and scan documents, books, and images in over 120 languages. Convert handwriting to editable text, enhance document quality, and manage files securely. Features AI-powered summarization, data extraction, and electronic signing.

Translate 120+ languagesScan documents and imagesHandwriting to editable text
💼 Business
(106K)
free with in-app purchases
18
SCAN ACE · PDF Scanner App
SCAN ACE · PDF Scanner App
SCAN ACE · PDF Scanner App
Scan & Convert PDF Documents
Free

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
💼 Business
(39K)
subscription
19
PDF Expert: Editor & Converter
PDF Expert: Editor & Converter
PDF Expert: Editor & Converter
Edit, Sign, Convert Documents
Free

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
(215K)
free with in-app purchases
20
Power PDF - PDF Manager
Power PDF - PDF Manager
Power PDF - PDF Manager
Create, Modify, Secure PDF
Free

Create, modify, and secure PDF documents on your mobile device. Convert various file types and photos to PDF, scan documents with your camera, and manage files with a built-in file manager. View, annotate, and search within PDF documents with ease.

Create PDFs from DOC, XLS, PPT, TXT, and photosScan to PDF using cameraCombine, split, delete, and reorder PDF pages
🔧 Utilities
(1K)
free with in-app purchases