Best Dictionary Application Apps

222+ iOS apps curated and reviewed

4.2 avg rating
15 free apps
Updated July 2026

Whether you're new to dictionary application or looking for an upgrade, our curated collection of 222+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Dictionary Application Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary ApplicationDictionary ApplicationFreeโ€”NoYesMay 2026
2Dictionary.com: English WordsDictionary.com: English WordsFree4.8โ˜… (328K)YesNoAug 2026
3Dictionary.Dictionary.Free4.8โ˜… (15K)YesYesAug 2026
4Cambridge English DictionaryCambridge English DictionaryFree2.6โ˜… (289)NoYesAug 2026
5English Pronouncing DictionaryEnglish Pronouncing DictionaryFree2.3โ˜… (28)NoYesAug 2026
6Dictionary UniversalDictionary Universal$5.994.7โ˜… (25)NoNoJul 2026
7LookUp: English Dictionary AppLookUp: English Dictionary AppFree4.7โ˜… (3.1K)NoYesAug 2026
8Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8โ˜… (324K)YesYesAug 2026

Top Picks for Dictionary Application

Dictionary.com: English Words#2

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Strong Contender
๐Ÿ” Reference
4.8๐Ÿ˜(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

  • ๐Ÿš€ Robust dictionary and thesaurus
  • ๐Ÿค“ Helpful resources like blogs and articles
  • ๐Ÿ’ก Useful word games and puzzles
  • ๐Ÿ‘ Easy to use and navigate

Room to Improve

  • ๐Ÿ› Inconsistent search results and missing definitions
  • ๐Ÿ’ธ Aggressive ads even after paid upgrades
  • ๐Ÿคฏ Frequent crashes and performance issues
Dictionary.#3

Dictionary. by Farlex, Inc.

by TheFreeDictionary.com
Worth Considering
๐Ÿ” Reference
4.8๐Ÿ˜Š(15K ratings)
FreeAdsIn-App Purchases
Dictionary. screenshot 1
Dictionary. screenshot 2
Dictionary. screenshot 3
Dictionary. screenshot 4
Dictionary. screenshot 5

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.

What We Love

  • ๐Ÿš€ Comprehensive and detailed definitions
  • ๐Ÿ‘ Helpful thesaurus and translation features
  • ๐ŸŽฎ Fun word games and activities
  • ๐Ÿ“š Vast amount of information beyond just definitions

Room to Improve

  • ๐Ÿ” Cluttered interface with too many ads
  • ๐Ÿ› Occasional crashes and bugs
  • ๐Ÿ” Difficulty finding specific settings or features

More Dictionary Application apps to explore

4
Cambridge English Dictionary
Cambridge English Dictionary
Cambridge English Dictionary
for Advanced Learners, 4th ed.
Free

This comprehensive dictionary app provides definitions, pronunciations, and thesaurus entries for over 140,000 words and phrases. It offers advanced search capabilities, learning tools like flashcards and quizzes, and offline access. Ideal for English learners preparing for exams.

British and American English audio pronunciationsSMART Thesaurus for related words and phrasesFlash Card Quiz for memorization
๐Ÿ” Reference
(289)
free with in-app purchases
5
English Pronouncing Dictionary
English Pronouncing Dictionary
English Pronouncing Dictionary
18th Edition
Free

This app provides over 230,000 pronunciations for words, names, and phrases in both British and American English. It offers audio recordings by native speakers, learning tools like flashcards, and advanced search functionalities. No internet connection is required for use.

British and American English audio pronunciationsFlash Card Quiz for memorizationFavourites and Search History
๐Ÿ” Reference
(28)
free with in-app purchases
6
Dictionary Universal
Dictionary Universal
Dictionary Universal
by Dmitry Zhuk
$5.99

Access a vast collection of dictionaries on your iPhone, iPod touch, and iPad. This app supports StarDict and Lingvo DSL formats, offering fast searches, morphology, fuzzy matching, and pronunciation. Organize dictionaries by language and save your favorites for quick access.

StarDict and Lingvo DSL supportFast search and fuzzy matchingMorphology support
๐Ÿ” Reference
(25)
free
7
LookUp: English Dictionary App
LookUp: English Dictionary App
LookUp: English Dictionary App
Vocabulary Builder & Thesaurus
Free

Enhance your English vocabulary with a daily word, interactive quizzes, and a comprehensive dictionary. Features include visual learning aids, audio pronunciations, and translations to over 20 languages. Ideal for learners and word enthusiasts.

Daily Word of the Day with illustrationsComprehensive English Dictionary & ThesaurusAudio pronunciations and example sentences
๐Ÿ” Reference
(3.1K)
free with in-app purchases
8
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

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.

Offline dictionary accessVoice search for wordsDaily Word of the Day
๐Ÿ” Reference
(324K)
free with in-app purchases
9
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Premium Ad-free Dictionary
$9.99

Access America's leading dictionary with over 15,000 extra entries for people and places. Enjoy offline access, voice search, and daily vocabulary builders. This app offers expert word guidance with a thesaurus and example sentences.

Ad-free experience15,000+ premium entriesOffline dictionary access
๐Ÿ” Reference
(22K)
freemium
10
One Dictionary
One Dictionary
One Dictionary
Extensible offline dictionary
Free
๐Ÿ” Reference
(0)
11
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
๐Ÿ” Reference
(12K)
free with in-app purchases
12
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
by TheFreeDictionary.com
$9.99

Access a comprehensive offline dictionary and thesaurus with extensive content in multiple languages. Explore definitions, synonyms, and specialized dictionaries for various fields. Enjoy an ad-free experience with features like word games and instant lookups.

Ad-free experienceOffline English dictionary and thesaurusOffline dictionaries in 13 languages
๐Ÿ” Reference
(2.6K)
paid
13
Cambridge Englishโ€“Russian
Cambridge Englishโ€“Russian
Cambridge Englishโ€“Russian
Learnerโ€™s Dictionary
Free

This dictionary provides over 20,000 English definitions and 25,000 example sentences for Russian learners. It includes audio pronunciations, tips for common errors, and a thesaurus. The app works offline and offers customization options.

20,000 English-Russian translations25,000 example sentencesAudio pronunciations (British & American English)
๐Ÿ” Reference
(5)
free
14
Dictionary
Dictionary
Dictionary
in Widget
Free

Instantly look up words from your iOS Home Screen without opening the app. Get definitions in seconds to aid studying, reading, or satisfying curiosity, keeping you focused and learning.

Home Screen widget for instant lookupsNo app launch requiredQuick definitions
๐Ÿ” Reference
(4)
ad-supported
15
Advanced English Dictionary.
Advanced English Dictionary.
Advanced English Dictionary.
English Dictionary & Thesaurus
$2.99

This comprehensive English dictionary and thesaurus offers offline access to millions of words, definitions, pronunciations, and etymologies. Explore word connections, sample sentences, and discover new vocabulary with advanced search and unique features.

Extensive word database (4.9 million words)High-quality audio pronunciations (US, UK, AU)Advanced search technology
๐Ÿ” Reference
(241)
paid
16
Advanced English Dictionary HD
Advanced English Dictionary HD
Advanced English Dictionary HD
English Dictionary & Thesaurus
$3.99

Access a vast English dictionary and thesaurus with millions of words, definitions, and pronunciations. Explore word origins, sample sentences, and discover connections with a unique conceptual thesaurus. Enjoy offline access and an ad-free experience.

Extensive word database (4.9 million words)High-quality audio pronunciations (US, UK, AU)Advanced search technology
๐Ÿ” Reference
(59)
paid
17
Dictionary - Word Search Lex
Dictionary - Word Search Lex
Dictionary - Word Search Lex
Dictionary for normal Language
Free

Access a professional multilingual dictionary for English, Japanese, and Korean. Get detailed definitions, pronunciations, and example sentences. Save your search history and favorites for offline language learning.

Multilingual definitionsPronunciations and examplesAuto-save history
๐Ÿ”ง Utilities
(1)
ad-supported
18
Spanish English Dictionary App
Spanish English Dictionary App
Spanish English Dictionary App
Easily learn Spanish words!
Free

This app provides a comprehensive Spanish and English dictionary and translator. It offers detailed definitions, example sentences, pronunciation, and learning tools like flashcards. The app functions offline and allows for customizable learning experiences.

Offline dictionary and translatorDetailed definitions and examplesPronunciation with phonetics
๐Ÿ“š Education
(308)
free with in-app purchases
19
5200 Greek Bible Dictionary!
5200 Greek Bible Dictionary!
5200 Greek Bible Dictionary!
Bibles and Bible Commentaries
Free

Explore the meanings of over 5200 Greek words found in the Bible. This app provides full definitions, Strong's number connections, parts of speech, and English transliterations. It includes 67 Bibles and tools for adding notes, photos, and sharing content.

Study 5200+ Greek Bible wordsFull meanings and Strong's number relationEnglish transliteration and part of speech
๐Ÿ” Reference
(3)
free with in-app purchases
20
Khmer English Dictionary
Khmer English Dictionary
Khmer English Dictionary
by Sengan Sor
Free
๐Ÿ“š Education
(0)

FAQ about Dictionary Application

Are there free dictionary application apps for iPhone?
Yes โ€” 15 of the top dictionary application apps we rank are free to download, including Dictionary Application and Dictionary.com: English Words.
Dictionary Application has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 222+ dictionary application apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.