In this post, I am sharing this carefully curated list of vocabulary apps for kids. Each app is designed to make vocabulary building an engaging and insightful process, catering to various needs and learning styles. From apps that use scientific methods like spaced repetition to those transforming learning into an addictive game, there’s something for every kid.

These vocabulary apps for kids are not simply about memorizing words; they’re about understanding them, using them, and integrating them into daily language. They’re about making the journey of learning as enriching as the knowledge gained.

Related: Best Vocabulary Apps for Students

Vocabulary Apps for Kids

Here are our top picks for vocabulary apps for kids

1. WordPal (iOS)

WordPal is an excellent vocabulary app for kids. It’s perfect for various uses, from acing exams to creative writing, or even for word games like Scrabble. The app’s focus on spaced repetition—a scientifically backed learning method—ensures kids efficiently learn and retain new words. The app cleverly identifies words kids are less confident with, prioritizing them for practice.

The selection of words is practical, comprising commonly used terms in everyday English, thereby making kids learning directly applicable in daily conversations. WordPal’s features include multiple-choice questions, clear definitions, context examples, progress tracking with five distinct levels, and a sleek design.

2. Vocabulary Builder by Atlas (iOS & Android alternative)

Atlas, the vocabulary-building app, offers an engaging and effective way to help kids learn new English words daily. Regardless of their proficiency level, Atlas caters to everyone. It features game-like exercises, allowing kids to practice words in various contexts and collect points. The app offers three proficiency levels: Novice, Independent, and Expert, with the flexibility to adjust one’s level as needed.

Exercises include matching definitions, studying synonyms, typing words, multiple-choice, and gap-fill tasks, all designed to reinforce one’s learning. Additionally, Atlas emphasizes the importance of revision for long-term retention. You can track your kid’s progress through quizzes, tests, and save words for future reference. Learning in thematic categories further enhances memory and expedites vocabulary growth.

3. (iOS and Android) is another powerful vocabulary app for kids. The app offers a comprehensive, lifelong vocabulary learning program. It transforms vocabulary learning into an engaging game, making it fun and addictive. The app begins with a vast pool of questions and words, tailoring the learning experience using sophisticated algorithms and the science of learning.

The app also personalizes your journey by comparing your answers with those of millions of users worldwide. offers various study options, from preparing for standardized tests to learning the latest words in the news. You can choose from ready-to-learn lists or let the app select words based on your level.

4. Word of The Day (iOS and Android)

Word of the Day is a good vocaulry app to help kids enhance their lexical prowess and master language. Ideal for native speakers, ESL learners, or word enthusiasts, this app assesses one’s current vocabulary and then tailors word suggestions to their level and interests. Backed by Oxford Languages, it offers comprehensive content including pronunciations, definitions, and example sentences.

The in-house editorial team ensures fresh and engaging word features every day. With customizable notifications and a widget, learning fits seamlessly into one’s schedule. Kids can store their favorite words in a personal collection, and turn vocabulary building into a daily habit.

5. Vocab Genius by Brainscape (iOS)

Vocab Genius is a vocabulary app that employes cognitive science techniques to optimize learning. Developed by Brainscape, this app boasts over 1,300 dynamic flashcards covering a wide range of vocabulary and their roots. Unlike many other apps that rely on games or quizzes, Vocab Genius employs a scientifically optimized algorithm to present flashcards in a pattern that maximizes the brain’s absorption rate.

The app includes over 800 flashcards for challenging vocabulary words and an additional 300 flashcards focusing on word elements like prefixes, suffixes, and roots. The customized flashcard repetition algorithm, combined with convenient browsing and search functions, makes learning both effective and user-friendly. Continuous feedback, statistics, and visualization tools help track progress, providing a comprehensive learning experience.

6. WordUp (iOS and Android)

WordUp is a unique AI-based English vocabulary builder app. Its intelligent approach to vocabulary building is evident in its features like the Vocabulary Builder and Knowledge Map. The app utilizes advanced algorithms to recommend new words daily, tailored to the user’s existing knowledge level. This method ensures steady and efficient vocabulary expansion. The Knowledge Map feature is particularly innovative, helping learners identify gaps in their vocabulary and focusing on the most useful English words.

WordUp ranks all 25,000 words in order of importance and usefulness, based on real-world usage in movies and TV shows. The app provides comprehensive resources for each word, including definitions, pictures, and examples from various media, making learning contextual and engaging. Multilingual translations in over 30 languages enhance the app’s accessibility to a global audience. The spaced repetition feature and daily reviews help in memorizing words permanently.

7. Vocabulary Builder by Magoosh (iOS and Android)

Magoosh’s Vocabulary Builder is a free, engaging game designed for iOS and Android devices to enhance vocabulary skills. It targets a range of learners, from those preparing for standardized tests like the GRE, SAT, and TOEFL, to anyone interested in improving their vocabulary. The app features 1200 vocab words, carefully selected by expert tutors for their importance and utility. Each word comes with definitions and example sentences, providing a comprehensive understanding of its use.

The app categorizes vocabulary into basic, intermediate, and advanced sections, making it suitable for learners at different levels. As users progress through the levels, they unlock new, more challenging words, ensuring continuous learning and skill development. The spaced repetition technique used in the app is a proven memorization strategy, ensuring that words are mastered effectively.

8. Duolingo (iOS and Android)

Duolingo offers a fun, free, and effective way to learn over 40 languages through quick, bite-sized lessons. Its design, crafted by language experts, is beloved by millions for its engaging approach to building vocabulary and grammar skills across various languages. Duolingo stands out for its versatility, now extending its learning methodology to Math and Music. Users can build practical math skills and learn to read music, all within the app’s interactive and enjoyable framework.

Duolingo’s effectiveness lies in its game-like lessons and endearing characters, which keep users motivated and committed to their learning journey. Its science-based teaching methodology is proven to foster long-term knowledge retention, making it a reliable tool for learners. The app also excels in personalizing the learning experience, with features like trackable progress, playful rewards, and achievements.

Final thoughts

As educators, parents, or lifelong learners, these vocabulary apps provide us with an opportunity to not only enhance our kids language skills but also to inspire and facilitate a deeper love for words in them. Remember, expanding our kids vocabulary is more than just adding words to their lexicon; it’s about opening doors to new ideas, clearer communication, and a richer understanding of the world around them. With these apps, each word learned is a step towards a more articulate and knowledgeable self.

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