Best Offline Dictionary Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 2026

Finding the right offline dictionary apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Offline Dictionary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary Offline - Dict BoxDictionary Offline - Dict BoxFree4.6★ (12K)YesYesAug 2026
2Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (324K)YesYesAug 2026
3Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (29K)NoYesAug 2026
4English Dictionary - OfflineEnglish Dictionary - OfflineFree4.0★ (7)YesYesAug 2026
5Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoAug 2026
6English Dictionary – OfflineEnglish Dictionary – OfflineFree4.7★ (103)YesYesJul 2026
7WordWeb DictionaryWordWeb DictionaryFree4.6★ (268)NoNoAug 2026
8English Dictionary *English Dictionary *Free4.6★ (1.2K)NoYesAug 2026

Top Picks for Offline Dictionary

Dictionary Offline - Dict Box#1

Dictionary Offline - Dict Box by Xung Le

Dictionary for All Languages
Editor's Choice
🔍 Reference
4.6😊(12K ratings)
FreeAdsIn-App Purchases
Dictionary Offline - Dict Box screenshot 1
Dictionary Offline - Dict Box screenshot 2
Dictionary Offline - Dict Box screenshot 3
Dictionary Offline - Dict Box screenshot 4
Dictionary Offline - Dict Box screenshot 5

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.

What We Love

  • 👍 Great app
  • 🚀 Comprehensive dictionaries
  • 🚀 Offline functionality
  • 👍 Helpful features (e.g., pronunciation, synonyms, examples)

Room to Improve

  • 🐛 Dictionaries get deleted after updates
  • 🐛 Crashes and freezes
  • 💡 Lack of dark mode option
Merriam-Webster Dictionary#2

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Strong Contender
🔍 Reference
4.8😊(324K ratings)
FreeAdsIn-App Purchases
#34in 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
Oxford Dictionary & Thesaurus#3

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Etymology & Offline Vocabulary
Worth Considering
🔍 Reference
4.6😐(29K ratings)
FreeIn-App Purchases
#90in 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

More Offline Dictionary apps to explore

4
English Dictionary - Offline
English Dictionary - Offline
English Dictionary - Offline
Offline English Dictionary
Free

A comprehensive offline English dictionary offering in-depth word definitions, usage examples, and rich language data. Explore synonyms, antonyms, pronunciations, and more without an internet connection.

Offline accessDetailed word definitionsUsage examples
🔍 Reference
(7)
free with in-app purchases
5
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
6
English Dictionary – Offline
English Dictionary – Offline
English Dictionary – Offline
Vocapture – Learn Vocabulary
Free

Master English vocabulary with this offline dictionary and smart learning tool. It offers over 820,000 definitions, idioms, and phrases, with audio pronunciations and an intelligent flashcard system for efficient learning. Access all features without an internet connection.

Offline English-English dictionaryOver 200,000 idioms and phrasesAudio pronunciations
🔍 Reference
(103)
free with in-app purchases
7
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
8
English Dictionary *
English Dictionary *
English Dictionary *
Thesaurus and Vocabulary words
Free

Enhance your English vocabulary with a comprehensive offline dictionary and thesaurus. Access over 500,000 words, their meanings, synonyms, antonyms, and pronunciations. Perfect for students and professionals to improve language skills anytime, anywhere.

Offline word searchSynonyms and antonymsWord definitions
🔍 Reference
(1.2K)
subscription
9
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
10
Translate Offline Dictionary
Translate Offline Dictionary
Translate Offline Dictionary
248+ Languages: AI Translator
Free
📚 Education
(0)
11
LibreDict: Offline Dictionary
LibreDict: Offline Dictionary
LibreDict: Offline Dictionary
No ads, no subscriptions
Free

This app provides a fast, offline dictionary with over 300,000 words across five languages. It prioritizes privacy with no ads or tracking, offering a clean interface and customizable search results.

100% Offline accessFive built-in dictionariesSupports four app languages
📚 Education
(3)
free
12
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
🔍 Reference
(289)
free with in-app purchases
13
Free Offline English Dictionary
Free Offline English Dictionary
Free Offline English Dictionary
by Mert TUZER
Free

Access a comprehensive English-English dictionary without needing an internet connection. Look up word definitions and examples, and listen to pronunciations via YouTube videos.

Offline dictionary accessWord definitions and examplesPronunciation audio from YouTube
🔍 Reference
(1)
free
14
WordNet Offline Dictionary
WordNet Offline Dictionary
WordNet Offline Dictionary
Words, synonyms and examples
Free
📚 Education
(0)
15
Mechanical Dictionary Offline
Mechanical Dictionary Offline
Mechanical Dictionary Offline
by Andrew Putranto
Free
📚 Education
(0)
16
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
17
English Dictionary : Offline
English Dictionary : Offline
English Dictionary : Offline
English to English Vocabulary
Free

Access a comprehensive English to English dictionary with over 150,000 words and their meanings, all available offline. Test your vocabulary with interactive quizzes and save favorite words. Features include speech-to-text, text-to-speech, and word sharing.

Offline English to English dictionary150,000+ words and meaningsVocabulary quizzes
📚 Education
(587)
free with in-app purchases
18
The English Dictionary Offline
The English Dictionary Offline
The English Dictionary Offline
Translator with Pronunciation
Free

This offline dictionary app provides fast word lookup, accurate pronunciation, and helpful tools like favorites and search history. It's designed for students, writers, or anyone looking to improve their English vocabulary without needing an internet connection.

Instant offline searchAuthentic pronunciation with native audioFavorites and search history
🔍 Reference
(4)
free with in-app purchases
19
Spanish English Dictionary - (Inglés Español)
Spanish English Dictionary - (Inglés Español)
Spanish English Dictionary - (Inglés Español)
by 佩芬 屈
Free

Access a comprehensive offline English-Spanish and Spanish-English dictionary with over 213,000 entries. Save translations to a favorites list for easy review. Text-to-speech audio and an online dictionary are also available.

Offline English-Spanish dictionaryOffline Spanish-English dictionary130,000+ English-Spanish entries
📚 Education
(0)
free
20
English to Hindi Offline Dictionary
English to Hindi Offline Dictionary
English to Hindi Offline Dictionary
by Faisal Asghar
Free
📚 Education
(0)

FAQ about Offline Dictionary

What are the best offline dictionary apps for iPhone?
Dictionary Offline - Dict Box tops our offline dictionary apps ranking as of August 2026, with a 4.6-star average from 12K App Store ratings, and it's free to download.
Yes — 20 of the top offline dictionary apps we rank are free to download, including Dictionary Offline - Dict Box and Merriam-Webster Dictionary.
Dictionary Offline - Dict Box shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ offline dictionary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Dict Box is an offline dictionary and translator app that supports over 50 languages. It allows you to look up words, translate text, and access features like smart word suggestions and offline pronunciation without needing an internet connection.
Key features include offline access to dictionaries and translators for numerous languages, smart word suggestions, the ability to translate text directly within other apps, offline pronunciation, a picture dictionary, and a word reminder function.

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