Nihongo - Japanese Dictionary

šŸ‡ŗšŸ‡ø United States
Serpenti Sei LLC  | 
48
ASO score
Text
46/100
Reviews
50/100
Graphic
60/100
Other
0/100
rating
App Rating
4.8
rating
Votes
9.5K
rating
App Age
11y 5m
rating
Last Update
Dec 16, 2025
rating
iAP
$3.99 - 99.99

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
4.86
4.6
+6%
Number of Ratings (Voted)
9.5K
269.3K
-96%
App Age
11y 5m
6y 7m
+73%
In-app Purchases Price
$92
$46
+102 %
Update Frequency
19d
44d
-57%
Title Length
29
26
+12%
Subtitle Length
27
28
-4%
Description Length
2 396
2 867
-16%
Number of Screenshots
1754
1200
+46 %
Size
456MB
214MB
+113 %

Category Ranking in United States

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Ranking Keywords in United States

Keywords App Rank
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1 4 1
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5
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6
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in 1 in
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in 4 in
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in 6 in
Illustration
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Text ASO

Title (
Characters: 29 of 30
)
Nihongo - Japanese Dictionary
Subtitle (
Characters: 27 of 30
)
Offline Japanese study tool
Description (
Characters: 2396 of 4000
)
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!}
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Rating & Reviews

Reviews Overview
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Rating
4.8
9 500 voters

Some Latest Reviews

ryvnt4st
02 Dec, 2025
5
all aspects were useful for me. quite accurate photo to text note taking. conjugation and sentences examples are good. only con is it doesn’t seem to have much slang vocabulary database.
@TwoStraws
22 Nov, 2025
5
Any serious learner of Japanese will tell you the same thing: there are other apps, and then there’s Nihongo. For range of features, careful design, and quality for price, nothing else comes close.
ChampiDens
22 Nov, 2025
4
Super application pour qui apprend le japonais. Mais dommage que le tarif soit erroné… Une fenĆŖtre m’informe que l’app a vie est actuellement Ć  59,99€. GĆ©nial! Mais quand je clique pour payer le tarif est passĆ© Ć  89,99€… comment faire pour payer le tarif annoncĆ© ?
Blizzelk
23 Sep, 2025
5
I love how the app automatically creates flashcards from my dictionary history. Reviewing words helps me remember them, and flashcards have become a daily ritual I look forward to reading! The best Japanese learning app, by far.
YvesG-MTL
09 Sep, 2025
5
Avec ses multiples fonctionnalitĆ©s, ce logiciel est une aide prĆ©cieuse Ć  l’apprentissage du japonais pour les dĆ©butants comme pour les Ć©tudiants Ć  un niveau plus Ć©levĆ©.
Fantt
16 Aug, 2025
5
I use this every single day to aid in my studies. It is an indispensable tool
Scobizar
16 Aug, 2025
5
Die App ist sehr umfassend und gut aufgebaut. Es macht das Sprachlernen zum großen Vergnügen.
Ivan Cardoso
16 Aug, 2025
5
The app, at the time of writing, is siting at 4.9/5 and it should be. Everyone learning Japanese should use this app. The safari integration is absolutely AMAZING. I’m genuinely impressed.
āœŒļøšŸ’„
14 Aug, 2025
5
Š›ŃƒŃ‡ŃˆŠµŠµ приложение. Š•ŃŃ‚ŃŒ Š¾Ń‡ŠµŠ½ŃŒ много полезных Ń„ŃƒŠ½ŠŗŃ†ŠøŠ¹

Other

Additional Information
Rating:
4.83
Voted: 9.5K
App Store Link:
Website:
Email: -
Privacy Policy:
Categories: Reference, Education
Size: 455MB
iAP: 3.99 - 99.99 $
App Age: 11 years 5 months
Release Date: Jul 13, 2014
Last Update: Dec 16, 2025
Version: 1.33.2
Version history
1.33.2
Dec 16, 2025
Bug Fixes * Fix an issue where the "What's New" screen would appear before the new translations have been downloaded.
1.33
Dec 10, 2025
FonctionnalitĆ©s principales * Traductions entiĆØrement nouvelles pour les dictionnaires non anglais - Chaque entrĆ©e de dictionnaire utilisant une traduction automatique a Ć©tĆ© remplacĆ©e par une entrĆ©e de meilleure qualitĆ© utilisant des techniques de traduction modernes. (Traduction automatique) Autres amĆ©liorations * AmĆ©liorer l’espacement entre les mots sur des phrases et des dĆ©coupures lorsque le romaji est activĆ©. * Ajoutez un avis dans les paramĆØtres de la voix lorsque les voix humaines ne peuvent pas ĆŖtre tĆ©lĆ©chargĆ©es car l’appareil n’a plus d’espace disque. Corrections de bogues * Corriger un problĆØme où le viseur de l’appareil photo vacillait hors de place pendant une seconde aprĆØs avoir pris une photo. * Corrigez un plantage qui survient parfois lorsqu’il y a des emojis dans le texte de dĆ©coupe. * ImplĆ©mentez une animation personnalisĆ©e temporaire pour retourner les cartes jusqu’à ce que l’animation intĆ©grĆ©e soit corrigĆ©e.
Version history