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Best Children Dictionary Apps

239+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated May 2026

Out of 239+ children dictionary apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Children Dictionary

Etymonline English Dictionary#1

Etymonline English Dictionary by ε΄‡δΌŸ 柳

Dictionary to Build Vocabulary
Editor's Choice
πŸ“š 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

A comprehensive English dictionary app offering word origins and vocabulary building tools. Features include instant search with spelling suggestions, offline dictionary access, related words, and premium ad-free and offline functionality. Explore word roots and enhance your vocabulary effortlessly.

What We Love

  • πŸš€ Excellent app
  • πŸ‘ Comprehensive and well-researched
  • πŸ‘ Useful for understanding word origins
  • πŸ‘ Informative and insightful

Room to Improve

  • πŸ› App version has incomplete entries
  • πŸ”’ Privacy concerns with data collection
  • πŸ’° Subscription fees too high
Dictionary.com: English Words#2

Dictionary.com: English Words by Curiosity Media, Inc.

Dictionary, Thesaurus, Vocab
Strong Contender
πŸ” Reference
4.8😐(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
Dictionary.com: English Words screenshot 6

Access the ultimate English language learning app packed with quizzes, games, and over 2 million definitions and synonyms. Enhance your vocabulary with word puzzles and daily challenges, enjoy dark mode, offline access, voice search, and more. Improve your English skills effortlessly!

What We Love

  • πŸš€ Robust dictionary and thesaurus
  • πŸ€“ Helpful resources like blogs and articles
  • πŸ’‘ Useful word games and puzzles
  • πŸ‘ Easy to use and navigate

Room to Improve

  • πŸ› Inconsistent search results and missing definitions
  • πŸ’Έ Aggressive ads even after paid upgrades
  • 🀯 Frequent crashes and performance issues
Word Hippo#3

Word Hippo by KAT IP PTY LTD

Thesaurus and Word Reference
Worth Considering
πŸ” Reference
4.9😊(12K ratings)
FreeAdsIn-App Purchases
Word Hippo screenshot 1
Word Hippo screenshot 2
Word Hippo screenshot 3
Word Hippo screenshot 4
Word Hippo screenshot 5
Word Hippo screenshot 6

Discover a comprehensive thesaurus and word reference tool with features like advanced synonyms, antonyms, example sentences, rhyming words, word types, matching words, definitions, and translations.

What We Love

  • πŸ‘ Multi-functional app with thesaurus, dictionary, and more
  • πŸš€ Comprehensive and extensive word lists
  • πŸ“š Helpful for writing, vocabulary building, and creative expression
  • πŸ’° Affordable premium upgrade with no ongoing subscription

Room to Improve

  • πŸ› Occasional app freezes or crashes
  • πŸ” Inconvenient to re-enter search term when switching between features
  • πŸ” Lack of offline functionality

More Children Dictionary apps to explore

4
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

Access a premier iOS app for English language reference, education, and vocabulary building, with new word games and quizzes for learning. Features universal access, offline capabilities, voice search, daily word learning, thesaurus, example sentences, and pronunciations by real speakers. Enjoy features like favorite word syncing and Apple Watch integration. Subscribe to remove ads and access extra resources. Manage your subscription easily. Terms of Use: [Link to Terms of Use].

πŸ” Reference
(3.2K)
5
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

Discover a comprehensive Dictionary and Thesaurus app with a Word of the Day feature, offline access, and resources from top sources. Access millions of definitions, synonyms, translations, and more for a versatile language tool.

πŸ” Reference
(14K)
6
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
English dictionary with Audio
Free

An innovative language tool designed to enhance vocabulary skills through interactive word meanings, synonyms, antonyms, and example sentences. Expand your linguistic knowledge effortlessly!

πŸ” Reference
(4.3K)
7
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

Discover a comprehensive offline dictionary and thesaurus with fast search, spelling suggestions, definitions, synonyms, and more. Enjoy ad-free browsing, usage examples, and unique search features without the need for an internet connection. Explore WordWeb Dictionary for a seamless word lookup experience.

πŸ” Reference
(85)
8
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Thesaurus & Offline Vocabulary
Free

Access one of the highest authorities in language reference with the power of 15 major Oxford dictionaries at your fingertips. Explore advanced search and learning tools for a comprehensive linguistic experience.

πŸ” Reference
(28K)
9
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
by TheFreeDictionary.com
$9.99

Access the premium ad-free Dictionary and Thesaurus Pro app by TheFreeDictionary.com for comprehensive offline dictionary and thesaurus content in multiple languages, including offline translations.

πŸ” Reference
(2.5K)
10
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

Discover a comprehensive offline dictionary app for all languages with Dict Box. Access definitions, translations, and synonyms on-the-go. Download now for quick and easy language reference.

πŸ” Reference
(11K)
11
Persian Dictionary - Dict Box
Persian Dictionary - Dict Box
Persian Dictionary - Dict Box
Ψ―ΫŒΪ©Ψ΄Ω†Ψ±ΫŒ Ψ§Ω†Ϊ―Ω„ΫŒΨ³ΫŒ Ψ¨Ω‡ فارسی
Free

An offline English to Persian dictionary app, providing instant translations and word definitions. Access a wide range of vocabulary without needing an internet connection. Ready to unlock the power of language at your fingertips?

πŸ” Reference
(86K)
12
Sesli Sozluk Dictionary
Sesli Sozluk Dictionary
Sesli Sozluk Dictionary
by Sesli Sozluk Ltd.
Free

Experience a leading dictionary app with a database of 20 million words in 20 languages, offering pronunciation, images, and videos to enhance learning. Access professional translation services and more. Make learning languages easy and enjoyable - try it today!

πŸ” Reference
(9.9K)
13
WordReference Dictionary
WordReference Dictionary
WordReference Dictionary
by WordReference.com, LLC
Free

Access the powerful dictionary and translation tools of the most popular website with this app. Instantly look up translations in multiple languages, access forums with millions of Q&A, and utilize conjugators and synonyms. Don't misspell "WordReference" when searching!

πŸ” Reference
(5)
14
Persian Dictionary - Ψ―ΩŠΩƒΨ΄Ω†Ψ±ΩŠ
Persian Dictionary - Ψ―ΩŠΩƒΨ΄Ω†Ψ±ΩŠ
Persian Dictionary - Ψ―ΩŠΩƒΨ΄Ω†Ψ±ΩŠ
Ψ―ΩŠΩƒΨ΄Ω†Ψ±ΩŠ و Ω…ΨͺΨ±Ψ¬Ω… فارسي Ψ§Ω†Ϊ―Ω„ΫŒΨ³ΩŠ
Free

A comprehensive offline Persian-English Dictionary app featuring over 400,000 words, audio pronunciation, vocabulary games, idioms, and daily English listening lessons. Ideal for studying, working, or traveling, offering advanced search functions and the ability to create personalized vocabulary lists. Discover a wealth of linguistic resources at your fingertips!

πŸ” Reference
(10K)
15
Dictionary Linguee
Dictionary Linguee
Dictionary Linguee
German, French, Spanish, more
Free

Discover a revolutionary dictionary app offering fast and reliable translations in multiple languages, including French, Spanish, and German. Access over one billion translations, editorial dictionaries, offline mode, example sentences, and pronunciation guides for seamless language learning. Try it now for quick and accurate translations on the go.

πŸ” Reference
(11K)
16
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
English Kurdish Translation
Free

A highly efficient English to Kurdish dictionary app with a vast vocabulary. Ideal for users seeking quick translations without any hassle. Download now for instant access to comprehensive language support.

πŸ” Reference
(14K)
17
Vietnamese Dictionary Dict Box
Vietnamese Dictionary Dict Box
Vietnamese Dictionary Dict Box
Engish Vietnamese Translator
Free

Access an all-in-one Vietnamese-English dictionary and translator app that offers offline access, effortless text translation, word suggestions, and more. Enhance your language learning with features like text-to-speech pronunciation, picture dictionary, and word reminders. Upgrade to Premium for an ad-free experience and additional benefits.

πŸ” Reference
(18K)
18
Arabic Dictionary - Dict Box
Arabic Dictionary - Dict Box
Arabic Dictionary - Dict Box
Ω‚Ψ§Ω…ΩˆΨ³ Ψ§Ω†ΩƒΩ„ΩŠΨ²ΩŠ عربي
Free

A fast, offline English-Arabic dictionary and translation app with smart word suggestions, text translation, pronunciation, visual dictionary, and more. Access multiple dictionaries, get meanings instantly by tapping on words, and enjoy a range of useful features. Start exploring now!

πŸ” Reference
(28K)
19
Thai Dictionary - Dict Box
Thai Dictionary - Dict Box
Thai Dictionary - Dict Box
Thai Translator - Translate
Free

Gain quick access to a comprehensive offline Thai dictionary and translator with Dict Box. Perfect for on-the-go language reference and translation needs. Get it now to enhance your Thai language skills!

πŸ” Reference
(3.4K)
20
Eng-Mm Dictionary
Eng-Mm Dictionary
Eng-Mm Dictionary
English to Myanmar Dictionary
Free

This application is an offline English to Myanmar and Myanmar to English dictionary with features like auto-suggest search, voice settings, word quiz, and learning modules. It offers example sentences, phonetic translations, synonyms, and antonyms, and can convert fonts between Myanmar Unicode and Zawgyi.

πŸ” Reference
(958)

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