Best Udictionary Apps

246+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good udictionary apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Udictionary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1UDictionary TranslatorUDictionary TranslatorFree4.6★ (9.3K)YesYesAug 2026
2You Dictionary All LanguageYou Dictionary All LanguageFree4.5★ (344)NoYesAug 2026
3Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoAug 2026
4Google TranslateGoogle TranslateFree4.3★ (84K)NoNoAug 2026
5Dictionary & TranslatorDictionary & TranslatorFree4.7★ (13K)YesYesAug 2026
6Dictionary Offline - Dict BoxDictionary Offline - Dict BoxFree4.6★ (12K)YesYesAug 2026
7Dictionary.Dictionary.Free4.8★ (15K)YesYesAug 2026
8Dictionary LingueeDictionary LingueeFree4.8★ (11K)NoNoAug 2026

Top Picks for Udictionary

UDictionary Translator#1

UDictionary Translator by Youdao (Hong Kong) Limited

Translate Voice, Camera, Text
Editor's Choice
🔍 Reference
4.6😊(9.3K ratings)
FreeAdsIn-App Purchases
UDictionary Translator screenshot 1
UDictionary Translator screenshot 2
UDictionary Translator screenshot 3
UDictionary Translator screenshot 4
UDictionary Translator screenshot 5
UDictionary Translator screenshot 6

Translate text, voice, and images across 108 languages. This app offers a comprehensive dictionary with native examples and pronunciation guides. Premium features include camera translation, a translate keyboard, and offline mode for seamless communication.

What We Love

  • ⭐ Excellent translation accuracy
  • 🌐 Supports multiple languages
  • 📚 Comprehensive dictionary with examples
  • 🤖 Helpful text-to-speech feature

Room to Improve

  • 💰 Excessive paywall and in-app purchases
  • 🐛 Occasional translation failures or errors
  • 🔌 Requires internet connection for full functionality
You Dictionary All Language#2

You Dictionary All Language by Laxay Gajera

Photo & Voice Translator
Strong Contender
🔧 Utilities
4.5(344 ratings)
FreeIn-App Purchases
You Dictionary All Language screenshot 1
You Dictionary All Language screenshot 2
You Dictionary All Language screenshot 3
You Dictionary All Language screenshot 4
You Dictionary All Language screenshot 5
You Dictionary All Language screenshot 6

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.

Dictionary.com: English Words#3

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Worth Considering
🔍 Reference
4.8😐(328K ratings)
FreeAdsIn-App Purchases
Dictionary.com: English Words screenshot 1
Dictionary.com: English Words screenshot 2
Dictionary.com: English Words screenshot 3
Dictionary.com: English Words screenshot 4
Dictionary.com: English Words screenshot 5

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.

What We Love

  • 🚀 Robust dictionary and thesaurus
  • 🤓 Helpful resources like blogs and articles
  • 💡 Useful word games and puzzles
  • 👍 Easy to use and navigate

Room to Improve

  • 🐛 Inconsistent search results and missing definitions
  • 💸 Aggressive ads even after paid upgrades
  • 🤯 Frequent crashes and performance issues

More Udictionary apps to explore

4
Google Translate
Google Translate
Google Translate
Text, Photo & Voice Translator
Free

Instantly translate text, voice, and images between hundreds of languages. Features include offline translation, real-time conversation translation, and the ability to save frequently used phrases.

Text translationOffline translationInstant camera translation
🔍 Reference
(84K)
free with in-app purchases
5
Dictionary & Translator
Dictionary & Translator
Dictionary & Translator
Learn and Translate Languages
Free

Access trusted definitions, thesaurus, and pronunciations for numerous languages. Translate text and images offline or online, and enhance your learning with vocabulary challenges and grammar checking.

Offline dictionary and thesaurusCross-cultural text and image translationVocabulary challenges and grammar checking
📚 Education
(13K)
free with in-app purchases
6
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.

Offline dictionary & translator50+ languages supportedSmart word suggestions
🔍 Reference
(12K)
free with in-app purchases
7
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

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.

Offline dictionary and thesaurusMillions of definitions and synonymsWord of the Day and Idiom of the Day
🔍 Reference
(15K)
free with in-app purchases
8
Dictionary Linguee
Dictionary Linguee
Dictionary Linguee
German, French, Spanish, more
Free

Access reliable translations for multiple languages, including French, Spanish, and German, with this comprehensive dictionary app. It offers fast, offline access to a vast database compiled by lexicographers and includes example sentences and audio pronunciations.

Translations in French, Spanish, German, and moreCompiled by over 400 lexicographersFast translations with quick search
🔍 Reference
(11K)
free
9
Arabic Dictionary - Dict Box
Arabic Dictionary - Dict Box
Arabic Dictionary - Dict Box
قاموس انكليزي عربي
Free

This app provides offline English-Arabic and Arabic-English translation and dictionary services. It offers smart word suggestions, text pronunciation, and the ability to translate text within other applications. An optional premium version unlocks advanced features and an ad-free experience.

Offline English-Arabic translationOffline Arabic-English translationSmart word suggestions
🔍 Reference
(28K)
freemium
10
Vietnamese Dictionary Dict Box
Vietnamese Dictionary Dict Box
Vietnamese Dictionary Dict Box
Engish Vietnamese Translator
Free

This app serves as a comprehensive offline Vietnamese-English dictionary and translator. It offers text translation, word suggestions, pronunciation guides, and a picture dictionary to enhance language learning and communication.

Offline dictionary and translatorText translation for sentences and paragraphsIntelligent word suggestions
🔍 Reference
(18K)
free with in-app purchases
11
Urdu Dictionary - Translator
Urdu Dictionary - Translator
Urdu Dictionary - Translator
Urdu Dictionary & Translator
Free
🔍 Reference
(0)
12
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

This app provides a comprehensive offline English dictionary and thesaurus with fast searching, spelling suggestions, definitions, and usage examples. It offers extensive word data and advanced search filters without requiring an internet connection.

Offline dictionary and thesaurusFast searchingSpelling suggestions
🔍 Reference
(268)
free
13
Translator GO: AI Translate
Translator GO: AI Translate
Translator GO: AI Translate
Photo, Voice, Text Translation
Free

Break down language barriers with AI-powered real-time translation for text, voice, and photos. Supports over 110 languages, with offline mode for travel and a phrasebook for essential communication.

AI-powered translationsReal-time voice translationCamera translation for photos
📊 Productivity
(20K)
free with in-app purchases
14
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
English Kurdish Translation
Free

This app serves as a comprehensive English to Kurdish and Kurdish to English dictionary and translator. It offers offline functionality, pronunciation, definitions, and the ability to translate words directly within other applications. Users can also find related words, phrases, and even use image search for a richer learning experience.

Offline translation and pronunciationExtensive word and expression databaseIn-app word translation
🔍 Reference
(14K)
free with in-app purchases
15
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Etymology & Offline Vocabulary
Free

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.

15 Oxford DictionariesThesaurus integrationAudio pronunciations
🔍 Reference
(29K)
free with in-app purchases
16
Electronic Dictionary Offline
Electronic Dictionary Offline
Electronic Dictionary Offline
by Andrew Putranto
Free
📚 Education
(0)
17
Persian Dictionary - Dict Box
Persian Dictionary - Dict Box
Persian Dictionary - Dict Box
دیکشنری انگلیسی به فارسی
Free

This offline dictionary and translator app facilitates Persian-English language learning and communication. It offers fast, convenient translations, smart word suggestions, and text pronunciation without an internet connection. Advanced features like a picture dictionary and cross-device sync are available with a premium upgrade.

Offline English to Farsi translationOffline Farsi to English translationSmart word suggestions
🔍 Reference
(86K)
free with in-app purchases
18
MyDict Chinese Dictionary
MyDict Chinese Dictionary
MyDict Chinese Dictionary
by Teng Wang Chang
Free
📚 Education
(0)
19
DictionBot: Fast AI Dictionary
DictionBot: Fast AI Dictionary
DictionBot: Fast AI Dictionary
Instant Meanings & Definitions
Free
🔍 Reference
(0)
20
Deep Dictionary
Deep Dictionary
Deep Dictionary
Wikipedia, Images, Thesaurus
Free

Access definitions from various sources like Wikipedia and Urban Dictionary, with multilingual support and pronunciation guides. Enhance your vocabulary with synonyms, related words, and real-life usage examples.

Multilingual definitionsUrban Dictionary slang integrationWikipedia content access
🔍 Reference
(49)
ad-supported

FAQ about Udictionary

What are the best udictionary apps for iPhone?
UDictionary Translator tops our udictionary apps ranking as of August 2026, with a 4.6-star average from 9.3K App Store ratings, and it's free to download.
Yes — 20 of the top udictionary apps we rank are free to download, including UDictionary Translator and You Dictionary All Language.
UDictionary Translator shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 246+ udictionary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
UDictionary Translator is an app designed to help users overcome language barriers. It provides instant translation for text, voice conversations, and images across 108 different languages. The app also functions as a comprehensive dictionary, offering definitions, examples, and pronunciation guides.
Key features include text translation in 108 languages, voice translation for bilingual conversations in 33 languages with 47 accents, and authoritative built-in dictionaries like Collins COBUILD and WordNet. Premium features offer camera translation, a translate keyboard for use within other apps, object translation, and a grammar check tool.

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