high quality
the app icon/images made me nervous it's ai slop, but it's anything but this. lots of meticulous options like you would see right in yomitan. i've been needing this! お疲れさま！
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About
Learn Japanese by reading manga, eBooks, and web content with an integrated dictionary. Instantly look up words, create flashcards, and utilize OCR for text recognition. Supports custom dictionaries and Anki integration for efficient vocabulary building.
✓Instant word lookup
✓OCR text recognition for manga
✓Anki flashcard creation
✓Custom dictionary support
✓EPUB and ZIP/CBZ import
✓Web browsing with dictionary
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What's New in MaruReader
1.2.0
May 5, 2026
- New: Additional gestures enabled in the manga reader: double tap to zoom, double tap again to zoom back out. Double tap and hold, then slide up and down for precise adjustment. - New: Anki field value "Selection Text" can be used to insert the currently selected text on the dictionary search results page. - Improved: EPUB reader now animates all page transitions. - Improved: Adblock engine now supports custom filter lists. Filter lists are updated weekly. - Fixed: Text could sometimes fail to wrap correctly in the context area.
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FAQ
What is MaruReader?
MaruReader is a free and open-source application designed to help users learn Japanese by integrating a powerful dictionary with readers for eBooks, manga, and the web. It allows for instant word lookups and one-tap Anki flashcard creation.
How does MaruReader help with learning Japanese?
MaruReader facilitates Japanese learning by making reading more accessible. It provides instant word definitions, auto-converts verbs to dictionary form, and offers auto-generated furigana to help with unfamiliar kanji, allowing users to focus on language immersion.
Can MaruReader read text from manga images?
Yes, MaruReader features on-device OCR that can read text directly from any manga page. You can tap on recognized text to look up words, and it supports importing ZIP/CBZ files from your manga collection.
Does MaruReader support custom dictionaries?
Absolutely. MaruReader supports Yomitan dictionary format, allowing you to add your own J-E, J-J, pitch accent, or frequency dictionaries. It also includes integrated grammar guide with custom grammar dictionary support.
How does MaruReader integrate with Anki?
MaruReader offers one-tap Anki flashcard creation, automatically including context, readings, and definitions. It supports AnkiMobile and Anki-Connect, and allows configuration of custom fields for your preferred note types.
Is MaruReader available on multiple devices?
MaruReader is currently supported on iPhone and iPad devices, indicated by its compatibility with these platforms.
Does MaruReader have ads?
No, MaruReader is ad-free. The application explicitly states that it is free and open source, and does not contain advertisements.
What is the update frequency for MaruReader?
MaruReader was last updated on May 5, 2026, with version 1.2.0. This indicates a recent update, suggesting active development and maintenance.