Best Kids Dictionary Apps

249+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated July 2026

Kids Dictionary is the household name in kids dictionary, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Kids Dictionary Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Kids DictionaryKids DictionaryFree was $6.994.6★ (9)YesYesAug 2026
2Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoAug 2026
3Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (324K)YesYesAug 2026
4LookUp: English Dictionary AppLookUp: English Dictionary AppFree4.7★ (3.1K)NoYesAug 2026
5Kids Dictionary • Vocab ToolKids Dictionary • Vocab ToolFree1.9★ (9)NoNoJul 2026
6Word HippoWord HippoFree4.9★ (14K)YesYesAug 2026
7WRDZ: Children's DictionaryWRDZ: Children's DictionaryFreeNoNoMay 2026
8AKids Dictionary - Kids WordsAKids Dictionary - Kids WordsFreeNoYesJul 2026

Top Picks for Kids Dictionary

Kids Dictionary#1

Kids Dictionary by STEPHANIE IRENE HENRY

Definitions kids understand
Editor's Choice
📚 Education
4.6(9 ratings)
FreeAdsIn-App Purchases
Kids Dictionary screenshot 1
Kids Dictionary screenshot 2
Kids Dictionary screenshot 3
Kids Dictionary screenshot 4
Kids Dictionary screenshot 5
Kids Dictionary screenshot 6

This app offers a safe and calm learning environment for young children to build vocabulary. It provides clear pronunciations, letter-by-letter spelling, and simple definitions, all within a distraction-free interface.

Dictionary.com: English Words#2

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Strong Contender
🔍 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

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

  • 🚀 Robust dictionary and thesaurus
  • 🤓 Helpful resources like blogs and articles
  • 💡 Useful word games and puzzles
  • 👍 Easy to use and navigate

Room to Improve

  • 🐛 Inconsistent search results and missing definitions
  • 💸 Aggressive ads even after paid upgrades
  • 🤯 Frequent crashes and performance issues
Merriam-Webster Dictionary#3

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Worth Considering
🔍 Reference
4.8😊(324K ratings)
FreeAdsIn-App Purchases
#38in 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

More Kids Dictionary apps to explore

4
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
🔍 Reference
(3.1K)
free with in-app purchases
5
Kids Dictionary • Vocab Tool
Kids Dictionary • Vocab Tool
Kids Dictionary • Vocab Tool
Vocabulary & Homework Help
Free

This app provides grade-level specific definitions for children in kindergarten through 7th grade. It simplifies vocabulary, spelling, and homework assignments with easy-to-understand explanations and engaging illustrations.

Grade-level definitions (K-7)Kid-friendly explanationsSupports vocabulary building
📚 Education
(9)
free
6
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
7
WRDZ: Children's Dictionary
WRDZ: Children's Dictionary
WRDZ: Children's Dictionary
Longform dictionary for kids
Free
📚 Education
(0)
8
AKids Dictionary - Kids Words
AKids Dictionary - Kids Words
AKids Dictionary - Kids Words
Fun learning for ages 3–10
Free
📚 Education
(0)
9
Smart Dictionary
Smart Dictionary
Smart Dictionary
Learn new English words easily
Free
🔍 Reference
(0)
10
Electronic Dictionary Offline
Electronic Dictionary Offline
Electronic Dictionary Offline
by Andrew Putranto
Free
📚 Education
(0)
11
Dictionary for Kids - Quip
Dictionary for Kids - Quip
Dictionary for Kids - Quip
For English Language Learners
$3.99
📚 Education
(0)
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
AI English Dictionary
AI English Dictionary
AI English Dictionary
AI Dictionary & Translator app
Free
📚 Education
(0)
14
Dicty Slang
Dicty Slang
Dicty Slang
by Prana Apsara Wijaya
Free
📚 Books
(0)
15
Picture Dictionary Kids
Picture Dictionary Kids
Picture Dictionary Kids
Visual dictionary for kids
Free
📚 Education
(0)
16
Dictiona: English Dictionary
Dictiona: English Dictionary
Dictiona: English Dictionary
Meanings, Synonyms & Words
Free
📚 Education
(0)
17
Dictionary-English to English
Dictionary-English to English
Dictionary-English to English
English to English dictionary
Free
📚 Education
(0)
18
Kids Maths
Kids Maths
Kids Maths
Early Mathematical Dictionary
Free
📚 Education
(0)
19
English Dictionary - Offline & FREE
English Dictionary - Offline & FREE
English Dictionary - Offline & FREE
by Thi Vo
Free
📚 Education
(0)
20
MY DICTIONARY - Keyboard
MY DICTIONARY - Keyboard
MY DICTIONARY - Keyboard
The keyboard of your data
Free

This utility keyboard saves you time by storing and quickly retrieving frequently used words and phrases. Organize your saved text into categories for easy access, eliminating the need to retype repetitive information.

Saves repetitive typingStores easily forgotten wordsCategorized text snippets
🔧 Utilities
(0)
free

FAQ about Kids Dictionary

What are the best kids dictionary apps for iPhone?
Kids Dictionary tops our kids dictionary apps ranking as of July 2026, with a 4.6-star average from 9 App Store ratings, and it's free to download.
Yes — 19 of the top kids dictionary apps we rank are free to download, including Kids Dictionary and Dictionary.com: English Words.
Kids Dictionary shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 249+ kids dictionary apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Kids Dictionary focuses on building vocabulary through clear pronunciation of words, letter-by-letter spelling, and short, age-appropriate definitions. The design emphasizes a calm and minimal interface to help children stay focused on learning.
The provided data does not specify progress tracking features. The app's focus is on providing definitions and pronunciation to aid vocabulary acquisition in a distraction-free environment.

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