Best Cjki Apps

78+ iOS apps curated and reviewed

3.8 avg rating
3 free apps
Updated May 2026

The CJKI Chinese Names Dict. is the household name in cjki, but it's far from the only option. We track 78+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Cjki

CJKI Chinese-English Dict.#2

CJKI Chinese-English Dict. by The CJK Dictionary Institute, Inc.

Comprehensive Dictionary
Strong Contender
🔍 Reference
4.0(1 ratings)
$10.99
CJKI Chinese-English Dict. screenshot 1
CJKI Chinese-English Dict. screenshot 2
CJKI Chinese-English Dict. screenshot 3
CJKI Chinese-English Dict. screenshot 4
CJKI Chinese-English Dict. screenshot 5

This comprehensive dictionary offers over half a million Chinese-English and English-Chinese entries, including general vocabulary, technical terms, and proper nouns. It features example phrases, audio pronunciations, and support for both simplified and traditional Chinese characters.

CJKI Japanese-Spanish Dict.#3

CJKI Japanese-Spanish Dict. by CJKI

Worth Considering
🔍 Reference
0.0(0 ratings)
$2.99
CJKI Japanese-Spanish Dict. screenshot 1
CJKI Japanese-Spanish Dict. screenshot 2
CJKI Japanese-Spanish Dict. screenshot 3
CJKI Japanese-Spanish Dict. screenshot 4
CJKI Japanese-Spanish Dict. screenshot 5

A comprehensive Japanese-Spanish dictionary optimized for smartphones. It offers extensive translation equivalents and detailed word understanding without screen clutter. Features include offline access, search history, and bookmarks.

More Cjki apps to explore

4
Comprehensive Viet-Japan Dict.
Comprehensive Viet-Japan Dict.
Comprehensive Viet-Japan Dict.
Vietnamese-Japanese
$7.99
🔍 Reference
(0)
5
CJKI Vietnamese-Japanese Dict.
CJKI Vietnamese-Japanese Dict.
CJKI Vietnamese-Japanese Dict.
by The CJK Dictionary Institute, Inc.
$5.99

This comprehensive dictionary app offers Vietnamese to Japanese translations with over 30,000 entries. It includes example sentences, synonyms, antonyms, and Chinese character equivalents for Sino-Vietnamese compounds. Designed for ease of use, it requires no internet connection and supports Vietnamese, Japanese, and English interfaces.

Over 30,000 Vietnamese entriesVietnamese example sentencesSynonyms and antonyms
🔍 Reference
(16)
paid
6
Kanji Learner's Dictionary
Kanji Learner's Dictionary
Kanji Learner's Dictionary
Kodansha Kanji Learner's Dict.
$19.99

This comprehensive dictionary app provides detailed information on 3,002 kanji characters, including meanings, readings, and stroke order diagrams. It offers multiple search methods and is designed for learners of Japanese.

3,002 kanji entry charactersAnimated stroke-order diagramsMultiple search modes (SKIP, radical, meaning)
🔍 Reference
(11)
paid
7
Kodansha Kanji Synonyms Guide
Kodansha Kanji Synonyms Guide
Kodansha Kanji Synonyms Guide
Bilingual kanji thesaurus
$14.99

This reference tool groups Japanese kanji characters by shared meaning, highlighting subtle differences and similarities. It helps intermediate and advanced learners distinguish between similar characters for a deeper understanding of written Japanese. Educators and translators will also find it invaluable.

1,245 synonym groups by conceptCovers 5,630 kanji charactersNearly 21,000 illustrative compounds
🔍 Reference
(4)
paid
8
Medicine Terms Dict (Jpn-Eng)
Medicine Terms Dict (Jpn-Eng)
Medicine Terms Dict (Jpn-Eng)
by The CJK Dictionary Institute, Inc.
$4.99

Access a comprehensive Japanese-English and English-Japanese medical and life sciences dictionary with over 394,000 terms. Ideal for professionals, translators, and students needing quick translations on the go, with offline access and a search history.

394,000+ medical and life science entriesJapanese-English and English-Japanese dictionariesOffline access
🔍 Reference
(1)
paid
9
The Kodansha Kanji Usage Guide
The Kodansha Kanji Usage Guide
The Kodansha Kanji Usage Guide
An A to Z of Kun Homophones
$9.99

This reference app helps intermediate Japanese learners understand and differentiate between kun homophones, words with the same kun reading but different kanji and meanings. It provides detailed usage articles, examples, and indexes for over 1,600 kanji.

Detailed usage articles for kun homophonesThousands of compound words and examplesIndexes for On-Kun reading and English meaning
🔍 Reference
(3)
paid
10
CAVE Arabic Verb Conjugator
CAVE Arabic Verb Conjugator
CAVE Arabic Verb Conjugator
by The CJK Dictionary Institute, Inc.
$14.99

Master Arabic verbs with this comprehensive conjugator. It offers detailed conjugation paradigms for over 1,600 verbs, audio pronunciations, and an all-new testing mode to reinforce learning. Designed for students and educators, it provides instant access to accurate information with a user-friendly interface.

1600+ Arabic verbs conjugated400,000+ conjugated formsAudio pronunciation for all forms
🔍 Reference
(22)
paid
11
Libera: Parallel Text Reader
Libera: Parallel Text Reader
Libera: Parallel Text Reader
by The CJK Dictionary Institute, Inc.
Free

This app helps you learn foreign languages by reading texts side-by-side in your native language and the language you're learning. It offers a customized dictionary, native audio, and grammar notes for a comprehensive learning experience.

Parallel text displayTap to highlight corresponding textCustomized in-context dictionary
📚 Education
(4)
free with in-app purchases
12
Instant Kanji
Instant Kanji
Instant Kanji
by The CJK Dictionary Institute, Inc.
Free

Learn Japanese kanji with flashcards based on the Kodansha Kanji Dictionary. Practice with small decks and track your progress with a self-evaluation tool. Expand your learning with additional kanji collections available through in-app purchases.

Based on Kodansha Kanji DictionarySmall, manageable kanji decksSelf-evaluation progress tracking
📚 Education
(2)
free with in-app purchases
13
Medicine Terms Dict (Chin-Eng)
Medicine Terms Dict (Chin-Eng)
Medicine Terms Dict (Chin-Eng)
by The CJK Dictionary Institute, Inc.
$3.99

This comprehensive dictionary application provides translations for over 519,000 medical and life science terms between English and Chinese, making it an essential tool for professionals, translators, and students. With a user-friendly interface in both languages, it offers instant access to technical terms, including those in pharmaceutics, psychiatry, and dentistry, without requiring an internet connection.

🔍 Reference
(2)
14
Business Econ Dict (Jpn-Eng)
Business Econ Dict (Jpn-Eng)
Business Econ Dict (Jpn-Eng)
by The CJK Dictionary Institute, Inc.
$2.99
🔍 Reference
(0)
15
Libera TranScribe
Libera TranScribe
Libera TranScribe
Your key to reading Arabic
Free

This app vocalizes unvocalized Arabic text, providing learners with a comprehensive tool. It displays vocalized, romanized, and translated versions alongside audio, all synchronized at the word level for efficient language acquisition.

Adds vowel diacritics to Arabic textProvides user-friendly romanizationTranslates Arabic to English and other languages
📚 Education
(4)
free with in-app purchases
16
IT and Computer Dict (Jpn-Eng)
IT and Computer Dict (Jpn-Eng)
IT and Computer Dict (Jpn-Eng)
by CJKI
$1.99

This reference app provides a comprehensive Japanese-English and English-Japanese dictionary for IT and computer terms. It offers quick lookups for professionals, students, and translators, with over 260,000 entries accessible offline.

Over 260,000 IT and computer termsEnglish-Japanese and Japanese-English dictionariesOffline access to all data
🔍 Reference
(1)
paid
17
Japanese-German Dictionary
Japanese-German Dictionary
Japanese-German Dictionary
by The CJK Dictionary Institute, Inc.
$7.99

This comprehensive dictionary offers over 110,000 entries and 500,000 translation equivalents for Japanese to German. It includes example sentences, grammatical information, and various search modes for effective language learning. The app works offline and provides pitch accent information.

Over 110,000 entries500,000 translation equivalents70,000 example sentences
🔍 Reference
(3)
paid
18
Electrical Engn Dict (Jpn-Chi)
Electrical Engn Dict (Jpn-Chi)
Electrical Engn Dict (Jpn-Chi)
by The CJK Dictionary Institute, Inc.
$3.99
🔍 Reference
(0)
19
Civil Engr Dict. (Jpn-Eng)
Civil Engr Dict. (Jpn-Eng)
Civil Engr Dict. (Jpn-Eng)
by The CJK Dictionary Institute, Inc.
$4.99

This comprehensive dictionary app provides extensive coverage of civil engineering terminology in both Japanese and English. It's designed for professionals, translators, and students needing quick access to technical terms related to construction, materials, and more, with offline functionality.

65,000+ technical entriesJapanese and English interfacesCovers building materials, soil, paints
🔍 Reference
(0)
paid
20
Dictionary of Japanese Names
Dictionary of Japanese Names
Dictionary of Japanese Names
by The CJK Dictionary Institute, Inc.
$3.99

This app provides an extensive dictionary of Japanese names, offering readings, kanji variations, and frequency statistics. It helps users understand and write Japanese names, even those with multiple pronunciations or spellings. The bilingual interface and offline functionality make it accessible for both Japanese and non-Japanese speakers.

Extensive Japanese name databaseKanji and hiragana readingsRomanized variants and frequency statistics
🔍 Reference
(3)
paid

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