Best Oed Apps

163+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated May 2026

Whether you're new to oed or looking for an upgrade, our curated collection of 163+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Oed

Oxford Dictionary & Thesaurus#1

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Thesaurus & Offline Vocabulary
Editor's Choice
🔍 Reference
4.6😐(28K ratings)
FreeAdsIn-App Purchases
#74in Reference
Oxford Dictionary & Thesaurus screenshot 1
Oxford Dictionary & Thesaurus screenshot 2
Oxford Dictionary & Thesaurus screenshot 3
Oxford Dictionary & Thesaurus screenshot 4
Oxford Dictionary & Thesaurus screenshot 5
Oxford Dictionary & Thesaurus screenshot 6

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.

What We Love

  • 👍 Reliable and simple to use
  • 👍 Comprehensive and best for all English, especially rare and aged language
  • 👍 Very useful for learning new words
  • 👍 Excellent reference app

Room to Improve

  • 🐛 Glitchy, way too many ads
  • 🔒 Annoying popup ads makes it unusable
  • 🔒 Ads stuck in, despite payment
Merriam-Webster Dictionary#2

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Strong Contender
🔍 Reference
4.8😊(320K ratings)
FreeAdsIn-App Purchases
#32in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
Merriam-Webster Dictionary screenshot 3
Merriam-Webster Dictionary screenshot 4

Access America's most respected dictionary, updated with new words and meanings. This app offers offline access, voice search, daily vocabulary challenges, and a thesaurus. It's designed for English language reference, education, and vocabulary enhancement.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive definitions
  • 👍 Helpful thesaurus
  • 🚀 Offline access

Room to Improve

  • 🐛 Ads can be intrusive
  • 🐛 Difficulty closing ads
  • 🐛 Repetitive game questions
Etymonline English Dictionary#3

Etymonline English Dictionary by 崇伟 柳

Dictionary to Build Vocabulary
Worth Considering
📚 Education
4.9😊(11K ratings)
FreeAdsIn-App Purchases
Etymonline English Dictionary screenshot 1
Etymonline English Dictionary screenshot 2
Etymonline English Dictionary screenshot 3
Etymonline English Dictionary screenshot 4
Etymonline English Dictionary screenshot 5
Etymonline English Dictionary screenshot 6

Explore the origins and history of English words with this comprehensive dictionary app. It offers instant search, related word suggestions, and an offline mode for premium users. Enhance your vocabulary and understanding of word roots.

What We Love

  • 🚀 Excellent app
  • 👍 Comprehensive and well-researched
  • 👍 Useful for understanding word origins
  • 👍 Informative and insightful

Room to Improve

  • 🐛 App version has incomplete entries
  • 🔒 Privacy concerns with data collection
  • 💰 Subscription fees too high

More Oed apps to explore

4
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

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.

2 million+ definitions and synonymsWord of the DayExample sentences
🔍 Reference
(328K)
free with in-app purchases
5
Oxford Deluxe (InApp)
Oxford Deluxe (InApp)
Oxford Deluxe (InApp)
by English Channel, Inc.
Free

Access the most comprehensive English dictionary and thesaurus, complete with audio pronunciations and advanced search features. This app offers deep language exploration with AI-powered explanations and cross-referencing capabilities.

Full content of unabridged dictionary and thesaurus72,000 pre-recorded native British audio pronunciationsThree-way cross-referencing search
🔍 Reference
(298)
free with in-app purchases
6
Oxford Deluxe (ODE and OTE)
Oxford Deluxe (ODE and OTE)
Oxford Deluxe (ODE and OTE)
UniDict® Powered
$18.99

This comprehensive reference app combines the full content of the Oxford Dictionary of English and the Oxford Thesaurus of English. It offers advanced search capabilities, audio pronunciations by native speakers, and AI-powered tools for deeper understanding and wordplay.

Full content of Oxford Dictionary of EnglishFull content of Oxford Thesaurus of English72,000 native speaker audio pronunciations
🔍 Reference
(275)
paid
7
4English - Learn English
4English - Learn English
4English - Learn English
Grammar Game & IELTS Listening
Free

Master English vocabulary, grammar, and all four core skills with this comprehensive learning app. It offers interactive exercises, news articles, books, and videos to enhance your language proficiency effectively.

Spaced repetition vocabulary learningBilingual news and newspaper articlesExtensive English book library
📚 Education
(2.6K)
free with in-app purchases
8
Chambers Dictionary
Chambers Dictionary
Chambers Dictionary
Classic English reference
$9.99

This comprehensive English dictionary offers extensive coverage of words, including new terms from science and culture. It features intelligent search with spelling suggestions, pattern matching, and filtering, plus standard tools like bookmarks and anagrams. An offline reference for word enthusiasts and crossword solvers.

Extensive word coverageLatest new wordsIntelligent spelling suggestions
🔍 Reference
(12)
paid
9
Vocabulary - Learn words daily
Vocabulary - Learn words daily
Vocabulary - Learn words daily
Erweitern Sie Ihren Wortschatz
Free

Expand your vocabulary with daily word learning and engaging games. This app offers customizable learning paths and difficulty levels to suit your English proficiency. Make vocabulary acquisition a fun and effective part of your routine.

Learn new words dailyCustomizable difficulty levelsSelect vocabulary categories
📚 Education
(209K)
free with in-app purchases
10
Terminology
Terminology
Terminology
Dictionary•Thesaurus•Research
Free

Explore the English language with this comprehensive tool. It offers dictionary and thesaurus functions, along with research capabilities to dive deeper into words and phrases. Extend its functionality with custom resources for web and app searches.

Offline U.S. English dictionarySynonyms, antonyms, and word relationsCustomizable resources for web and app searches
🔍 Reference
(1K)
freemium
11
EnglishScore
EnglishScore
EnglishScore
British Council's English Test
Free

Assess your English proficiency with a globally recognized test and certificate. Evaluate grammar, vocabulary, reading, listening, speaking, and writing skills. Get instant results and course recommendations to improve your language level.

Instant English test resultsGrammar, vocabulary, reading, listening skills assessmentSpeaking and writing skills evaluation
📚 Education
(2.8K)
free with in-app purchases
12
Oxford Deluxe (ODE & OTE)
Oxford Deluxe (ODE & OTE)
Oxford Deluxe (ODE & OTE)
UniDict® Powered
$24.99

This comprehensive reference app combines the full content of the Oxford Dictionary of English and the Oxford Thesaurus of English. It features audio pronunciations, advanced search options, an AI teacher for explanations, and helpful widgets.

Full Oxford Dictionary of English contentFull Oxford Thesaurus of English content72,000 pre-recorded audio pronunciations
🔍 Reference
(71)
paid
13
Vietnamese Dictionary PEnglish
Vietnamese Dictionary PEnglish
Vietnamese Dictionary PEnglish
English Vietnamese Dictionary
Free

This comprehensive app offers an offline English-Vietnamese dictionary with extensive word explanations and sentence translation. It also provides tools for vocabulary learning, exam preparation, and practicing all four language skills through games, videos, and grammar lessons.

Offline English-Vietnamese dictionaryVocabulary learning with gamesExam preparation and mock tests
📚 Education
(18K)
free with in-app purchases
14
Oxford Advanced Learner's Dict
Oxford Advanced Learner's Dict
Oxford Advanced Learner's Dict
for learners of English
Free

This app provides a comprehensive dictionary reference for English learners, including advanced vocabulary, collocations, and synonyms. It offers offline access, real-voice pronunciation, and search functionality to enhance learning for work and study.

Advanced learner's dictionaryCollocations dictionaryLearner's thesaurus
🔍 Reference
(91)
free with in-app purchases
15
Learn English US for Beginners
Learn English US for Beginners
Learn English US for Beginners
ABC Language Funny and Easy
Free

This educational game makes learning English fun and easy for kids and beginners. It offers a comprehensive curriculum with lessons, exercises, and vocabulary building through interactive activities and exams, all presented with an American English accent.

Free lessons and exercisesReading, writing, and speaking practice4 activities and exams per topic
📚 Education
(1.1K)
free with in-app purchases
16
Oxford Eng-Chi Dictionaries
Oxford Eng-Chi Dictionaries
Oxford Eng-Chi Dictionaries
Empower your learning
Free

Access a comprehensive collection of English-Chinese dictionaries, including learner's, thesaurus, collocations, business, idioms, and phrasal verbs. Enjoy real-voice audio, offline access, and customizable views to enhance your language learning.

Integrated search across multiple dictionariesReal-voice audio for words and examplesSupport for traditional and simplified Chinese
🔍 Reference
(53)
subscription
17
Oxford Dictionary of English 2
Oxford Dictionary of English 2
Oxford Dictionary of English 2
UniDict® Powered
$14.99

Access the comprehensive Oxford Dictionary of English, Second Edition, with audio pronunciations. Features include advanced search, flashcard creation, and offline use. Ideal for students and language enthusiasts.

Full content of unabridged texts72,000 pre-recorded sound filesThree-way cross-referencing search
📚 Education
(27)
paid
18
English Dictionary: LMDict
English Dictionary: LMDict
English Dictionary: LMDict
Dictionary English Offline
Free

Enhance your English vocabulary and grammar with a comprehensive offline dictionary. It offers extensive definitions, natural language examples, collocations, synonyms, and pronunciation guides for both British and American English.

Offline English dictionaryIntegrated grammar and thesaurusCollocations dictionary
📚 Education
(875)
free with in-app purchases
19
Dictionaries
Dictionaries
Dictionaries
by MONOKAKIDO Co. Ltd.
Free

Access and search multiple dictionaries simultaneously in one app. Purchase various language dictionaries, including English and Japanese, from an in-app store. Features include batch searching, handwriting input, and cross-dictionary navigation.

Batch search multiple dictionariesPurchase language dictionariesHandwriting input support
🔍 Reference
(80)
free with in-app purchases
20
PHARMADENT OED
PHARMADENT OED
PHARMADENT OED
by Anulee Phromthasan
Free
🛍️ Shopping
(0)

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