Best PDF Translator Offline Apps

230+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good pdf translator offline apps. We benchmark 230+ 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 Translator Offline

Naver Papago - AI Translator#2

Naver Papago - AI Translator by NAVER Corp.

A smart AI translator
Strong Contender
🔍 Reference
4.7😊(3.4K ratings)
FreeAds
#58in Reference
Naver Papago - AI Translator screenshot 1
Naver Papago - AI Translator screenshot 2
Naver Papago - AI Translator screenshot 3
Naver Papago - AI Translator screenshot 4

This AI-powered translation tool supports 14 languages for text, voice, image, and website translations. It offers offline capabilities, conversation mode, and handwriting recognition to assist with language learning and communication during travel or business.

What We Love

  • 💯 Accurate translations
  • 🗣️ Helpful voice translation
  • 🤖 Impressive AI capabilities
  • 🆓 Free and feature-rich

Room to Improve

  • 🔢 Limited translation volume
  • 🇰🇷 Biased towards Korean
  • 🤖 Inconsistent AI performance
Translate Offline:Voice to PDF#3

Translate Offline:Voice to PDF by Rajaram Bhaskaran

AI:Voice to PDF - 61 languages
Worth Considering
💼 Business
4.7(3 ratings)
FreeAdsIn-App Purchases
Translate Offline:Voice to PDF screenshot 1
Translate Offline:Voice to PDF screenshot 2
Translate Offline:Voice to PDF screenshot 3
Translate Offline:Voice to PDF screenshot 4
Translate Offline:Voice to PDF screenshot 5
Translate Offline:Voice to PDF screenshot 6

Speak into your device and have your words instantly converted into PDF or text documents in 61 languages. This AI-powered tool offers offline translation and a user-friendly interface for seamless communication.

More PDF Translator Offline apps to explore

4
Translator*
Translator*
Translator*
Text, Photo & Voice Translator
Free

This AI-powered app offers seamless text, image, and voice translation across over 100 languages. Translate as you type, identify objects in photos, or speak naturally for instant audio and text translations. It's designed for effortless communication in any situation.

AI-powered keyboard translationObject and text recognition from imagesReal-time voice translation with AI
📊 Productivity
(2.8K)
subscription
5
Document Translator: PDF, Word
Document Translator: PDF, Word
Document Translator: PDF, Word
PDF·SRT·DOCX private offline
Free

Translate documents and subtitles privately and offline. Supports PDFs, Word docs, and SRT files with built-in OCR for scanned documents. View original and translated text side-by-side.

100% Offline & Private translationSupports PDF, DOCX, SRT, TXT, RTFSmart Dual Reader for side-by-side view
📊 Productivity
(0)
free with in-app purchases
6
PDFelement: PDF Editor, Viewer
PDFelement: PDF Editor, Viewer
PDFelement: PDF Editor, Viewer
Edit,read,sign,annotate pdf
Free

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.

AI Chat with PDFScan and OCRPDF to Office Conversion
📊 Productivity
(7.5K)
free with in-app purchases
7
Translate AI - Live Translate
Translate AI - Live Translate
Translate AI - Live Translate
Text, Photo & Voice Translator
Free

Instantly translate text, voice, and camera input across over 100 languages. This AI-powered app facilitates live conversations, offers offline translation, and includes a handy translator keyboard for seamless communication.

Real-time voice translationText translationCamera translation (snap & translate)
🔍 Reference
(2.5K)
free with in-app purchases
8
Translator - Voice & Text
Translator - Voice & Text
Translator - Voice & Text
Translate Speech & Photo
Free

Instantly translate text, speech, and images across over 100 languages. Features advanced OCR for photo translation and automatic language detection. Supports offline translation and saving history.

Voice translatorTranslate using cameraTranslate from gallery images
🔍 Reference
(2.4K)
free with in-app purchases
9
PDF Export: Scan, Merge & Sign
PDF Export: Scan, Merge & Sign
PDF Export: Scan, Merge & Sign
Tools, Merge & Compress PDFs
Free

This app provides comprehensive tools for creating, editing, converting, and organizing PDF files on your mobile device. It offers features like scanning documents, merging files, adding watermarks, and even transcribing audio to text, all without requiring an internet connection.

Convert Word, Excel, JPG to PDFConvert PDF to Word, Excel, PPTEdit PDF text and images
💼 Business
(1.7K)
free with in-app purchases
10
Yandex Translate
Yandex Translate
Yandex Translate
Translator & dictionary
Free

Translate text between over 100 languages, both online and offline. Features include photo translation, voice input, a built-in dictionary with usage examples, and website translation. Save your favorite translations and access your history easily.

Offline translation for 10+ languagesTranslate text from photosVoice input and output
🔍 Reference
(7.3K)
free
11
Language Translator ·
Language Translator ·
Language Translator ·
Camera & Picture to Translate
Free

Translate text, voice, and images in over 100 languages. Communicate globally with real-time conversation translation, offline capabilities, and a translator keyboard for seamless messaging.

Translate over 100 languagesOffline translationReal-time conversation translation
📊 Productivity
(2K)
subscription
12
Spanish Translator Offline
Spanish Translator Offline
Spanish Translator Offline
Translate & Learn Spanish
Free

Translate between English and Spanish offline with a vast database of words, sentences, and expressions. Features include auto language detection, pronunciation with human voice, and word correction. Review past translations and save favorites.

Offline translation200K bilingual sentencesAuto language detection
🔍 Reference
(20K)
free with in-app purchases
13
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
14
PDF Editor: Read, Scan & Sign
PDF Editor: Read, Scan & Sign
PDF Editor: Read, Scan & Sign
Markup, PDF Converter & Reader
Free

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
💼 Business
(6.9K)
free with in-app purchases
15
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
16
InstantTranslator:AI Translate
InstantTranslator:AI Translate
InstantTranslator:AI Translate
Text, Voice & Photo Translate
Free

This AI-powered app breaks language barriers with instant text, voice, and image translation. It offers real-time subtitle translation for videos and supports over 20 languages for seamless communication.

Text translationVoice and speech translationCamera and photo translation
🔍 Reference
(3.2K)
free with in-app purchases
17
Italian Translator Offline
Italian Translator Offline
Italian Translator Offline
Learn & Translate Italian
Free

Translate between English and Italian with this offline dictionary and phrasebook. It offers auto language detection, human voice pronunciation, and word correction. Save your favorite translations and review past searches.

Offline translationAuto language detectionHuman voice pronunciation
🔍 Reference
(7.8K)
free with in-app purchases
18
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
19
Russian Translator Offline
Russian Translator Offline
Russian Translator Offline
Translate & Learn Russian
Free

Translate between English and Russian without an internet connection. This app offers a comprehensive dictionary with over 200,000 words, sentences, and expressions, along with pronunciation and related phrase suggestions. It also includes features for reviewing past translations and correcting mistyped words.

Offline translationEnglish to Russian dictionaryRussian to English dictionary
🔍 Reference
(2.9K)
free with in-app purchases
20
PDF Translate Pro
PDF Translate Pro
PDF Translate Pro
Translate Any PDF
Free

Instantly translate any document, from contracts to ebooks, across over 100 languages. Supports various file formats and offers a PDF to Voice feature for hands-free listening. Seamlessly sync translations across devices and access your history anytime.

Translate 100+ languages with auto-detectionUnlimited page translationSupports PDF, Word, Excel, PowerPoint
📊 Productivity
(281)
free with in-app purchases