Best Udictionary Apps

247+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good udictionary apps. We benchmark 247+ 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1UDictionary TranslatorUDictionary TranslatorFree4.6★ (9.3K)YesYesSep 2026
2You Dictionary All LanguageYou Dictionary All LanguageFree4.5★ (344)NoYesSep 2026
3Google TranslateGoogle TranslateFree4.3★ (84K)NoNoSep 2026
4Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoSep 2026
5Dictionary & TranslatorDictionary & TranslatorFree4.7★ (13K)YesYesSep 2026
6Dictionary Offline - Dict BoxDictionary Offline - Dict BoxFree4.6★ (12K)YesYesSep 2026
7Dictionary.Dictionary.Free4.8★ (15K)YesYesSep 2026
8Dictionary LingueeDictionary LingueeFree4.8★ (11K)NoNoSep 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
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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
  • 🔍 Useful scanning and translation capabilities

Room to Improve

  • 💰 Excessive paywall and in-app purchases
  • 🐛 Occasional translation failures or errors
  • 🔌 Requires internet connection for full functionality
  • 🕰️ Slow performance and lag at times
  • 📱 Limited features in free version
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
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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.

Google Translate#3

Google Translate by Google

Text, Photo & Voice Translator
Worth Considering
🔍 Reference
4.3😊(84K ratings)
Free
#1in Reference
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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.

What We Love

  • 🚀 Spoken Cantonese & Jyutping recently added
  • 🚀 Fantastic for translating on the go
  • 👍 Easy to navigate
  • 👍 Useful for learning languages
  • 👍 Offline translation available

Room to Improve

  • 🐛 Inaccurate translations for some languages
  • 🐛 Buggy camera/image translation
  • 🐛 Inconsistent translation of formal/informal language
  • 🐛 Slow performance, especially offline
  • 🐛 Cluttered interface, poor UX design

More Udictionary apps to explore

FAQ about Udictionary

What are the best udictionary apps for iPhone?
UDictionary Translator tops our udictionary apps ranking as of September 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 September 2026.
We track 247+ udictionary apps on the iOS App Store as of September 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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