Best Mobile Wiktionary Apps

143+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated July 2026

With an average user rating of 4.4★, the mobile wiktionary category is one of the App Store's strongest. Browse all 143+ apps we track, sorted so the most loved ones surface first.

Compare top Mobile Wiktionary Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Wiktionary ReaderWiktionary ReaderFree4.0★ (51)NoNoJul 2026
2Mobile WiktionaryMobile Wiktionary$0.994.0★ (1)NoNoJul 2026
3WikipediaWikipediaFree4.3★ (6.1K)NoNoJul 2026
4KiwixKiwixFree4.2★ (416)NoNoJul 2026
5Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoJul 2026
6WikipanionWikipanionFree3.8★ (155)NoNoJul 2026
7Grand Tour Dictionary EnglishGrand Tour Dictionary EnglishFree4.2★ (25)NoYesJul 2026
8Urban DictionaryUrban DictionaryFree4.5★ (3.5K)NoJul 2026

Top Picks for Mobile Wiktionary

Wiktionary Reader#1

Wiktionary Reader by KAZUYUKI TAJIMA

Full text search of Wiktionary
Editor's Choice
🔍 Reference
4.0(51 ratings)
Free
Wiktionary Reader screenshot 1
Wiktionary Reader screenshot 2
Wiktionary Reader screenshot 3

Access a comprehensive, multilingual free dictionary. Search for keywords with full-text search and browse results. Explore random entries or manage your saved pages.

Mobile Wiktionary#2

Mobile Wiktionary by Mark Lanari

An efficient Wiktionary reader
Strong Contender
📚 Education
4.0(1 ratings)
$0.99
Mobile Wiktionary screenshot 1
Mobile Wiktionary screenshot 2

This app provides an efficient way to access Wiktionary.org on mobile devices. It offers a clean, ad-free experience for users who frequently use multilingual dictionaries.

Wikipedia#3

Wikipedia by Wikimedia Foundation

The Free Encyclopedia
Worth Considering
🔍 Reference
4.3😐(6.1K ratings)
Free
#84in Reference
Wikipedia screenshot 1
Wikipedia screenshot 2
Wikipedia screenshot 3
Wikipedia screenshot 4
Wikipedia screenshot 5
Wikipedia screenshot 6

Access the world's largest free knowledge base with over 60 million articles in nearly 300 languages. Explore trending topics, save articles for offline reading, and customize your reading experience with various themes and text sizes. Contribute to the community by editing articles and participating in discussions.

What We Love

  • 🚀 Vast information repository
  • 👍 Customizable reading experience
  • 🚀 Convenient offline access
  • 👍 Reliable and trustworthy content

Room to Improve

  • 🐛 Occasional crashes and freezes
  • 🔋 High data usage and battery drain
  • 🔒 Concerns about political bias and censorship

More Mobile Wiktionary apps to explore

4
Kiwix
Kiwix
Kiwix
Your offline knowledge gateway
Free

Access a vast library of educational content offline. Download encyclopedias, wikis, and more to browse anytime, anywhere without an internet connection. Save data and access reliable information even in remote areas.

Offline content accessAdvanced compression technologyVast educational content library
🔍 Reference
(416)
free
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
Wikipanion
Wikipanion
Wikipanion
by Robert Chin
Free

This app provides a streamlined and efficient way to access and navigate Wikipedia content. It offers advanced search capabilities, bookmarking of specific sections, and a history feature grouped by visit date. Enjoy features like a table of contents browser, dual language support, and image saving.

Smart search with entry previewBookmark individual sectionsHistory grouped by visit date
🔍 Reference
(155)
free
7
Grand Tour Dictionary English
Grand Tour Dictionary English
Grand Tour Dictionary English
by Offline Wiktionary LLC
Free

An offline English dictionary for iOS with over 185,000 definitions. Access a comprehensive English lexicon without an internet connection, ideal for learners, travelers, and writers. Enjoy a fast, customized interface on your iPhone or iPad.

185,000+ word definitionsOffline functionalityEnglish Wiktionary project integration
📚 Education
(25)
free with in-app purchases
8
Urban Dictionary
Urban Dictionary
Urban Dictionary
by Urban Dictionary LLC
Free

Access a vast collection of user-submitted definitions for slang and non-slang words. Search, vote on definitions, and discover new words with daily updates. Share interesting terms easily with friends.

Unlimited free searchesSlang and non-slang definitionsVote on definitions
🔍 Reference
(3.5K)
free
9
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
by Weeswares Pte Ltd
Free

This is a straightforward thesaurus app that provides synonyms and antonyms for words. It focuses on simplicity and ease of use, offering related words alongside definitions. An internet connection is required for it to function.

Synonyms and antonymsRelated wordsSimple interface
🔍 Reference
(120)
free
10
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
🔍 Reference
(320K)
free with in-app purchases
11
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
English dictionary with Audio
Free

This comprehensive English dictionary and thesaurus offers precise definitions, synonyms, antonyms, and related words. It features intelligent search tools, offline audio, and customizable themes to enhance your language learning experience.

140,000+ definitionsSynonyms, antonyms, and related wordsOffline audio pronunciation
🔍 Reference
(4.3K)
free with in-app purchases
12
Etymonline English Dictionary
Etymonline English Dictionary
Etymonline English Dictionary
Dictionary to Build Vocabulary
Free

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.

Word origin explorationInstant search with suggestionsRelated words by root
📚 Education
(11K)
free with in-app purchases
13
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
🔍 Reference
(22K)
freemium
14
Arabic - قاموس عربي انجليزي
Arabic - قاموس عربي انجليزي
Arabic - قاموس عربي انجليزي
Arabic English Dictionary
Free

This comprehensive dictionary app offers extensive English and Arabic vocabulary with offline access. It includes advanced search, pronunciation guides, idiom dictionaries, and daily lessons to enhance language learning and daily communication.

Offline dictionary accessNative pronunciation for English & ArabicIdiom dictionary with 2,800 entries
🔍 Reference
(2.8K)
free with in-app purchases
15
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
(14K)
free with in-app purchases
16
Word Hippo
Word Hippo
Word Hippo
Thesaurus and Word Reference
Free

This app offers a comprehensive suite of word tools, including an advanced thesaurus for synonyms and antonyms, example sentences, rhyming words, and word type identification. It also features word finders for games, definitions, and translations into numerous languages.

Advanced thesaurus with synonyms and antonymsExample sentences for word usageRhyming word finder
🔍 Reference
(14K)
free with in-app purchases
17
Power Thesaurus
Power Thesaurus
Power Thesaurus
Comprehensive. Fast. Reliable.
Free

Find accurate synonyms, antonyms, definitions, and related words with this comprehensive and fast thesaurus. Designed for writers, students, and professionals, it offers intuitive navigation and smart filters to help you express ideas clearly and confidently.

Ad-free PRO MembershipIntuitive navigationSmart filters
🔍 Reference
(2.9K)
freemium
18
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
🔍 Reference
(238)
paid
19
LDOCE (InApp)
LDOCE (InApp)
LDOCE (InApp)
Longman Dictionary of English
Free

This comprehensive English learner's dictionary offers over 230,000 words and meanings, with integrated thesaurus and collocations. It provides clear definitions, real-world examples, and pronunciation files to enhance fluency and vocabulary.

230,000+ words, phrases, and meaningsIntegrated Thesaurus and Collocations Dictionary165,000+ real-world example sentences
🔍 Reference
(1.2K)
free with in-app purchases
20
LexicEN Lite English
LexicEN Lite English
LexicEN Lite English
Offline Dictionary & Thesaurus
Free

This offline dictionary and thesaurus provides quick access to over 150,000 words with definitions, pronunciations, and example sentences. Easily look up words, manage favorites, and view search history without an internet connection.

Offline search150,000+ wordsDefinitions, pronunciation, examples
🔍 Reference
(1.2K)
free with in-app purchases

FAQ about Mobile Wiktionary

What are the best mobile wiktionary apps for iPhone?
Wiktionary Reader tops our mobile wiktionary apps ranking as of July 2026, with a 4.0-star average from 51 App Store ratings, and it's free to download.
Yes — 17 of the top mobile wiktionary apps we rank are free to download, including Wiktionary Reader and Wikipedia.
Wiktionary Reader has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 143+ mobile wiktionary apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Wiktionary Reader is an application that allows you to view and search the content of Wiktionary, a free, multilingual, web-based dictionary. It provides full-text search capabilities to find keywords and displays results in a list format.
You can change the target language by tapping the '[Select Language]' button within the app. This allows you to access definitions and entries from Wiktionary's various supported languages.