Nihongo - Japanese Dictionary
辞書/辞典/その他
無料 · アプリ内課金 · iPad対応
Nihongo is an offline Japanese dictionary, picture-to-text translator, flashcard app, and reading assistant.
Our app helps you learn Japanese naturally, using the words you encounter in daily life—on menus, signs, manga, emails, books, and more. In addition to the dictionary, you can take a picture of Japanese text or paste it from any source. Nihongo will then translate the text, add furigana or romaji, and create flashcards so you can study and steadily build your vocabulary.
Here are the complete features of the app:
DICTIONARY
* Over 200,000 words, 205,000 example sentences, and 6000 kanji entries.
* Every word clearly marked as common, uncommon, or rare.
* Add your own notes to any dictionary entry.
* Quickly identify transitive/intransitive word pairs.
* Audio pronunciations of words and example sentences (Requires Nihongo Pro)
PHOTO LOOKUP (OCR) [Pro]
* Look up words just by taking a picture.
* Uses Google Cloud Vision to provide high-quality text recognition.
* Just tap on a word to look it up.
CLIPPINGS (READING ASSISTANT) [Pro]
* Adds furigana or romaji to text pasted into the app.
* Tap on any word to see its definition without leaving the clipping.
* Flashcard deck automatically created so you can study the new words in a clipping.
* Display text horizontally or vertically.
* Have Nihongo read any clipping out loud.
FLASHCARDS [Pro]
* Flashcards automatically generated from words you lookup in the dictionary or paste into the app.
* Nihongo learns what words you know, and won't bother you again with words you've mastered.
* Built-in kanji flashcard decks up through Middle School.
* Intuitive spaced repetition flashcard system for vocabulary and kanji drawing.
* Level up flashcards by studying every day.
* No penalty for missing a day of study, come back anytime.
SEARCH
* Search using English, Japanese, or romaji.
* Supports searching for conjugated words in both English and Japanese.
* Search for kanji using radicals and stroke counts.
SAFARI EXTENSION [Pro]
* Add furigana or romaji to webpages.
* Tap on words to see definition within Safari.
Nihongo Pro Terms of Use
Read our full Terms of Service at https://nihongo-app.com/terms_of_use.html.
This app is only possible because of the JMDict (edrdg.org) and Tatoeba (tatoeba.org) projects. I highly encourage you to support these incredible projects that make apps like Nihongo possible!
Bug Fixes
* Fix an issue where the "What's New" screen would appear before the new translations have been downloaded.
デベロッパである“Serpenti Sei Japan”は、アプリのプライバシー慣行に、以下のデータの取り扱いが含まれる可能性があることを示しました。詳しくは、 デベロッパプライバシーポリシー を参照してください。
ユーザに関連付けられないデータ
次のデータは収集される場合がありますが、ユーザの識別情報には関連付けられません。
- 購入
- 位置情報
- 使用状況データ
- 診断
アクセシビリティ
デベロッパは、このアプリがサポートしているアクセシビリティ機能をまだ示していません。 詳しい情報
情報
- 販売元
- Serpenti Sei Japan LLC
- サイズ
- 478.1 MB
- カテゴリ
- 辞書/辞典/その他
- 互換性
iOS 17.0以降が必要です。
- iPhone
iOS 17.0以降が必要です。 - iPad
iPadOS 17.0以降が必要です。 - Mac
macOS 14.0以降とApple M1以降のチップを搭載したMacが必要です。 - Apple Vision
visionOS 1.0以降が必要です。
- 言語
オランダ語とその他7言語
- オランダ語、スペイン語、ドイツ語、フランス語、ロシア語、簡体字中国語、繁体字中国語、英語
- 年齢制限
4+
- 4+
- アプリ内課金
あり
- Nihongo Pro (Monthly) ¥490
- Nihongo Pro (Annual) ¥4,900
- Nihongo Pro (3 Months) ¥1,180
- Nihongo Pro (Lifetime) ¥17,800
- Pitch Accents ¥980
- Nihongo Pro (Lifetime) ¥17,800
- 著作権
- © 2025 Serpenti Sei LLC

