For Teachers

For Parents


  • Android, iPad, iPhone
  • Free
  • age 18+

About U-Dictionary

U-Dictionary is a lightweight app for translating more than 30 languages without an Internet connection. But to use it, you will have to download some additional dictionaries depending on the languages you want to translate.

U-Dictionary Review

U-Dictionary is specifically designed to remove the language barriers. It has official Oxford dictionaries in almost 12 languages. U-Dictionary is the best offline translation app for Android and iPhone both. Rather than this, U-Dictionary also works on improving your English and vocabulary by offering various English videos, quizzes, and games. It is the best way of self-improvement. U-Dictionary provides original dictionaries of more than 44 languages including Collins Advanced Dictionary, WordNet Dictionary, Sample Sentences, Synonyms, Antonyms, and so forth.

With U-Dictionary, not only can you translate words and short phrases, you can also practice your skills in any language. From the main tab, you can quickly access short tests and minigames to practice any language you want.

Besides translating a word or text, you can also use U-Dictionary to look up definitions via Collins Dictionary or Wikipedia. You can even listen to the pronunciation whenever you have an Internet connection.

U-Dictionary is an excellent dictionary app for iOS and Android that offers lots of extra features compared to other similar apps. The exercises and tests are especially great for improving your fluency in any language you want.

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Additional Information

Teacher Ratings


Android, iPad, iPhone





Organisational and Productivity Skills


In-App Purchases - No

In-App Advertising - No


Youdao (Hong Kong) Limited

Download U-Dictionary

Screenshots for U-Dictionary

  • U-DictionaryU-DictionaryU-DictionaryU-DictionaryU-Dictionary


U-Dictionary is an efficient translation and dictionary app. Effortlessly translate texts, pictures, or conversations in 108 languages. Get translation instantly whether you're learning a new language or traveling abroad. Help remove your language barriers anytime anywhere.

U-Dictionary takes in originally developed dictionaries, Collins COBUILD Advanced Dictionary, WordNet Dictionary, Bilingual Examples, Native Examples, Synonyms, Antonyms, Etymology Dictionary and so on.


  • Text Translation: Get translation of any pair within 108 languages.
  • Camera Translation: Snap to translate without typing by hand. 77 languages are available.
  • Voice Translation: Translate bilingual conversations in 33 languages, 47 accents.
  • Object Translation: Scan an object and recognize it smartly. Get to know anything around you immediately.
  • Grammar Check: Enter or paste English text and check it with one click. Enjoy mistake-free writing!
  • Authoritative Dictionary: Built-in Concise Dictionary, Collins Advanced Dictionary and WordNet Dictionary.
  • Perfect English Pronunciation: Native UK (British) and US (American) accent. Listen and Learn.
  • Native Examples: Authentic sentences collected from famous international news websites.
  • 6 Display Languages: Read in your native language.
  • Impressive UI: Clear and beautiful interface. Enjoy your journey.


  • Camera Translation
  • Voice Translation
  • Offline Mode
  • Object Translation
  • Grammar Check

Supported languages for translation:

Afrikaans, Albanian, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bengali, Bosnian, Bulgarian, Catalan, Cebuano, Chichewa, Chinese Simplified, Chinese Traditional, Croatian, Czech, Danish, Dutch, English, Esperanto, Estonian, Filipino, Finnish, French, Galician, Georgian, German, Greek, Gujarati, Haitian Creole, Hausa, Hebrew, Hindi, Hmong, Hungarian, Icelandic, Igbo, Indonesian, Irish, Italian, Japanese, Javanese, Kannada, Kazakh, Khmer, Korean, Lao, Latin, Latvian, Lithuanian, Macedonian, Malagasy, Malay, Malayalam, Maltese, Maori, Marathi, Mongolian, Myanmar (Burmese), Nepali, Norwegian, Persian, Polish, Portuguese, Punjabi, Romanian, Russian, Serbian, Sesotho, Sinhala, Slovak, Slovenian, Somali, Spanish, Sundanese, Swahili, Swedish, Tajik, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Uzbek, Vietnamese, Welsh, Yiddish, Yoruba, Zulu.

Auto-Renewable Subscription Terms:

* Choose from 3 subscription options:
- Monthly subscription: free trial for 3 days, then $16.99 USD per month;
- Yearly subscription: free trial for 3 days, then $56.99 USD per year;
- 6-month subscription: free trial for 3 days, then $36.99 USD per 6-month.

The price corresponds to the same price segment, which is set in the "Apple's App Store Matrix" for other currencies.
* You can cancel the subscription anytime by turning off auto-renewal through your iTunes account settings. This must be done 24 hours before the end of the subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service.
* Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal

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