Best Furigana PDF Apps

249+ iOS apps curated and reviewed

3.9 avg rating

20 free apps

Updated September 2026

Out of 249+ furigana pdf apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Furigana PDF Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Furigana PDF	Free	4.0★ (2)	No	No	Aug 2026
2	Simple Furigana	Free	4.5★ (268)	No	Yes	Sep 2026
3	FuriTsuke - Furigana Extension	Free	—	No	No	Aug 2026
4	Furigana AI:OCR Study Japanese	Free	—	Yes	Yes	Aug 2026
5	Furigana Cam	Free	—	No	No	May 2026
6	Everything to PDF-Scan & Photo	Free	—	No	No	Aug 2026
7	Furigana Reader	Free	—	Yes	Yes	Jul 2026
8	PDF - crop question paper	Free	1.0★ (6)	Yes	Yes	Sep 2026

Top Picks for Furigana PDF

#1

Furigana PDF by telethon k.k.

Add Furigana to PDF Documents

Editor's Choice

4.0(2 ratings)

Free

Furigana PDF screenshot 1

Furigana PDF screenshot 2

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Easily add furigana reading aids to Japanese PDF documents. This app automatically annotates Kanji characters and allows customization to match your PDF's layout. You can also scan paper documents and add furigana, with all processing done offline for privacy.

#2

Simple Furigana by telethon k.k.

Add Furigana to Japanese Text

Strong Contender

4.5(268 ratings)

FreeIn-App Purchases

Simple Furigana screenshot 1

Simple Furigana screenshot 2

Simple Furigana screenshot 3

Simple Furigana screenshot 4

Easily add ruby characters (furigana) to Japanese text. This app supports both hiragana and romaji annotations for kanji, and works with both vertical and horizontal layouts. Share or print your annotated text, or use the extension to add furigana directly within other apps like Safari.

#3

FuriTsuke - Furigana Extension by Charles Aroutiounian

Furigana readings for Kanji

Worth Considering

0.0(0 ratings)

FreeIn-App Purchases

FuriTsuke - Furigana Extension screenshot 1

FuriTsuke - Furigana Extension screenshot 2

FuriTsuke - Furigana Extension screenshot 3

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More Furigana PDF apps to explore

Furigana AI:OCR Study Japanese

Furigana AI:OCR Study Japanese

Furigana AI:OCR Study Japanese

Learn Japanese pronunciation

Display Japanese with furigana

This app helps Japanese language learners read Japanese text by automatically displaying furigana for kanji characters. It uses OCR to analyze images of text, including photos and screenshots, and allows customization of furigana display and history saving.

OCR text analysis from imagesAutomatic furigana display for kanjiSupports photos and screenshots

Everything to PDF-Scan & Photo

Everything to PDF-Scan & Photo

Everything to PDF-Scan & Photo

Convert images,web & docs fast

Furigana Reader

Furigana Reader

Furigana Reader

Browse Japanese with Furigana

This app automatically adds furigana (ruby annotations) to Japanese websites, providing instant readings for kanji. It offers a reader mode, dictionary lookup, and customizable display options to enhance your Japanese browsing experience.

Automatic furigana annotationsReader mode for distraction-free articlesIn-page dictionary lookup

📊 Productivity

free with in-app purchases

PDF - crop question paper

PDF - crop question paper

PDF - crop question paper

crop your pdf, png

Easily select and copy specific sections from PDF documents or images. This utility allows precise cropping and text extraction, making it simple to grab exactly what you need from your files.

Select and copy desired parts of PDFs/imagesFull iOS document explorer integrationSimple crop and copy functionality

free with in-app purchases

Easy PDF-PDF Scanner

Easy PDF-PDF Scanner

Easy PDF-PDF Scanner

by RED STONE NETWORK TECHNOLOGY LIMITED

This app transforms your device into a powerful PDF scanner and manager. It uses AI to help you process documents, archive important files like IDs and study materials, and convert paper documents into easily searchable PDFs. Enjoy efficient electronic filing for work and study.

AI-powered PDF scanningDocument archivingPaper to PDF conversion

Create&Read, Diary

This app allows you to convert text and images into PDFs, listen to audiobooks, and maintain a digital diary. It offers a comprehensive solution for document management and personal journaling.

Text-to-PDF conversionImage-to-PDF conversionAudiobook playback

ChatPDF: Summarize & Ask PDF

ChatPDF: Summarize & Ask PDF

ChatPDF: Summarize & Ask PDF

read, ask, summarize PDF file

This AI-powered chatbot helps you interact with PDF documents by providing instant summaries, answering detailed questions, and highlighting key information. It streamlines document analysis for students, professionals, and researchers, saving time and enhancing understanding.

Upload and chat with PDFsInstant document summariesDetailed Q&A on content

📊 Productivity

free with in-app purchases

Furigana Camera - Kanji Reader

Furigana Camera - Kanji Reader

Furigana Camera - Kanji Reader

Japanese book reading support

This app uses your device's camera to add furigana (pronunciation guides) and romanized characters to Japanese text in photos. It supports both vertical and horizontal layouts, with adjustable font sizes and a dark mode option for comfortable reading.

Add furigana to kanji via cameraConvert text from photos and cameraSupports vertical and horizontal text

free with in-app purchases

translate all pdf files

Translate PDF documents in over 100 languages with ease. Simply upload your files to get accurate translations, overcoming previous limitations in document translation.

Translate PDF filesSupports 100 languagesUpload and translate

free with in-app purchases

PDF File Translator App

PDF File Translator App

PDF File Translator App

Pdf Translation

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

PDF Split & Extract

PDF Split & Extract

PDF Split & Extract

Extract or split PDF pages

📊 Productivity

PDF Downloader Pro

PDF Downloader Pro

PDF Downloader Pro

by adel abdullah

Download and read files directly from the web using an integrated browser. Save favorites, bookmark pages, and manage downloads offline with a clean interface.

Download files from the webBuilt-in browserOffline reading

📊 Productivity

Delete & Rotate PDF Pages

Delete & Rotate PDF Pages

Delete & Rotate PDF Pages

Delete or rotate PDF pages

📊 Productivity

Kaizen: Furigana & Voice

Kaizen: Furigana & Voice

Kaizen: Furigana & Voice

Read Japanese literature

Tarbo PDF Creator

Tarbo PDF Creator

Tarbo PDF Creator

Convenient PDF generator

Easily create professional-quality PDFs from text, images, or scans. Organize documents by merging multiple files and track your creation history. Streamline your workflow for personal or academic use.

Scan to PDFText to PDFImage to PDF

free with in-app purchases

PDF Reader: Edit & Sign

PDF Reader: Edit & Sign

PDF Reader: Edit & Sign

Read, convert, sign PDF files

Easily manage your PDF files on your phone with tools for reading, editing, signing, and converting documents. Import files, use the camera, and access recent documents quickly. Convert various file types to PDF and perform essential PDF management tasks like merging and splitting.

Sign documentsAdd text to PDFsHighlight and underline content

FAQ about Furigana PDF

What are the best furigana pdf apps for iPhone?

Furigana PDF tops our furigana pdf apps ranking as of September 2026, with a 4.0-star average from 2 App Store ratings, and it's free to download.

Are there free furigana pdf apps for iPhone?

Yes — 20 of the top furigana pdf apps we rank are free to download, including Furigana PDF and Simple Furigana.

Does Furigana PDF have ads or in-app purchases?

Furigana PDF has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many furigana pdf apps are on the App Store?

We track 249+ furigana pdf apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What devices does Furigana PDF support?

Furigana PDF is available on Mac, iPhone, and iPad, allowing users to annotate Japanese PDFs across multiple Apple devices.

How often is Furigana PDF updated?

The latest version of Furigana PDF is 1.2.5, last updated on September 15, 2025. Updates are provided to improve functionality and address any issues.