This bilingual dictionary provides quick lookups for English and Japanese words. It contains over 110,000 entries, facilitating language learning and translation for users.
JDict Dictionary by Mercury Software Japan Inc.

247+ iOS apps curated and reviewed
The best jdict dictionary apps on iPhone average 4.2★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Jun 2026 | |
| 2 | Free | 4.7★ (54) | No | Yes | Aug 2026 | |
| 3 | Free | 4.8★ (328K) | Yes | No | Aug 2026 | |
| 4 | Free | 4.8★ (15K) | Yes | Yes | Aug 2026 | |
| 5 | Free | 4.6★ (29K) | No | Yes | Aug 2026 | |
| 6 | Free | 4.6★ (352) | Yes | Yes | Aug 2026 | |
| 7 | Free | 3.7★ (22) | Yes | No | Aug 2026 | |
| 8 | $3.99 | 4.7★ (59) | No | No | Jul 2026 |

This bilingual dictionary provides quick lookups for English and Japanese words. It contains over 110,000 entries, facilitating language learning and translation for users.






This app is a comprehensive Japanese-Vietnamese dictionary designed for learners and professionals. It offers extensive vocabulary, Kanji recognition, grammar lookup, and pronunciation features, all in a compact, offline-capable package.





Access over 2 million trusted definitions and synonyms for English words. Enhance your vocabulary with daily new words, example sentences, and audio pronunciations. This app provides grammar tips and editorial content to deepen your understanding of the English language.


Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.


Access a vast collection of dictionaries and thesauruses with definitions, pronunciations, and etymology. Features include offline access, advanced search options, and personalized word lists. Ideal for students, professionals, and word enthusiasts.


This app provides a comprehensive Japanese dictionary with over 1 million entries, offering multiple search methods including camera, handwriting, voice, and text. It also includes grammar explanations, personalized flashcards, and JLPT mock tests to aid language learning.


Access a comprehensive suite of dictionaries and translation tools for multiple languages. Explore conjugations, synonyms, and a vast forum with millions of answered questions. This app provides quick access to extensive language resources.


Access a vast English dictionary and thesaurus with millions of words, definitions, and pronunciations. Explore word origins, sample sentences, and discover connections with a unique conceptual thesaurus. Enjoy offline access and an ad-free experience.


This app provides a comprehensive dictionary with definitions, synonyms, and usage examples for a vast number of words. It also offers translation services for over 70 languages, including text, voice, and camera input, supporting both online and offline use.


Access a professional multilingual dictionary for English, Japanese, and Korean. Get detailed definitions, pronunciations, and example sentences. Save your search history and favorites for offline language learning.


Explore a vast English dictionary and thesaurus with detailed definitions, pronunciations, and word origins. Access over 591,700 entries and 4.9 million words, with offline capabilities and a user-friendly interface for enhanced language learning.


This comprehensive reference app offers an extensive English dictionary and thesaurus with detailed definitions, pronunciations, and word origins. It provides offline access and a user-friendly interface for quick look-ups and vocabulary expansion.


This comprehensive English dictionary and thesaurus offers offline access to millions of words, definitions, pronunciations, and etymologies. Explore word connections, sample sentences, and discover new vocabulary with advanced search and unique features.


Instantly look up words from your iOS Home Screen without opening the app. Get definitions in seconds to aid studying, reading, or satisfying curiosity, keeping you focused and learning.


This offline English dictionary and thesaurus provides definitions, synonyms, antonyms, and example sentences for over 147,000 words. It offers intelligent word suggestions, spelling corrections, and integrates with Wikipedia for deeper learning. Save favorite words and track your search history.


Access a comprehensive Malayalam dictionary with over 250,000 words and accurate English-Malayalam translations. This app offers lightning-fast search, daily vocabulary building, and offline access for students, travelers, and language enthusiasts.


This app provides a comprehensive offline English to Malayalam dictionary with over 200,000 words. It includes meanings, sample sentences, proverbs, antonyms, and synonyms, making it a valuable tool for language learners and speakers.


This app provides a comprehensive offline Japanese-English and English-Japanese dictionary. It includes extensive entries, kanji details with stroke order, name databases, and example sentences. Features handwriting recognition and advanced search options for efficient language learning.


Access a comprehensive digital dictionary with nearly 300,000 terms and thousands of sound files. Features include advanced search, etymology, and AI-powered tools for deeper understanding and language learning.

