Vocabulary Builder by Knudge

Vocabulary Builder by Knudge

Elevate Vocabulary & Grammar

1.7K ratings
132 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • March 31, 2018
  • July 6, 2026

Features

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About

Learn and improve English effectively through engaging courses and games. Build vocabulary, master idioms, phrasal verbs, and commonly confused words. Enhance reading, writing, and speaking skills with scientific algorithms and expert-curated content.

βœ“Vocabulary builder courses (Easy, Intermediate, Advanced)
βœ“Learn English idioms
βœ“Master phrasal verbs
βœ“Understand commonly confused words
βœ“Interactive vocabulary games
βœ“Improve reading, writing, and speaking skills
βœ“Grammar refinement games
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What users say

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What's New in Vocabulary Builder by Knudge

3.0.7

July 6, 2026

**What's New** * A brand-new referral experience is here! * Deep linking is now supported for a smoother referral journey. * Earn **25 credits** for every friend you refer. * Redeem your credits to unlock **Mini Courses**, **Smart Vocab** words, and more. Update now and start referring your friends!

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Subscription plans

Quarterly Subscription

Vocabulary Builder, Grammar, Word Games

$19.993 Months
3 Days trial
How to cancel Vocabulary Builder by Knudge subscription ⁉️
10

In-App Purchases

$1.99

Lifetime Membership

Unlock all premium games and features.

User reviews

Informative & FUN

I got this app for a long time and i enjoy it time to time

Innovative logic used to make user remember difficult words

Amazing app

Best Easy Application

the application has been designed smartly with lot of interesting Topics best for beginners

Makes learning fun

Knudge makes it easier to learn new vocabulary and the games are super fun too

English

I loved it it improved my language all my teacher are happy

Developer apps

User experience

🐞

Reported Bugs

3 issues

Prepositions mini course not working properly

Bug

Vocabulary builder not displaying explanation pictures

Bug

Quiz feature not advancing to next screen

Bug
✨

Requested Features

4 requests

More practice problems for math section

Feature

Reset progress option for free users

Feature

Pronunciation feature for words

Feature

Support for more languages

Feature

FAQ

What does Improve English by Knudge do?

This app helps users learn and improve their English language skills in an easy, interesting, and effective way. It utilizes scientific algorithms and offers various courses and games to enhance vocabulary, grammar, idioms, phrasal verbs, and commonly confused words.

What are the key features of this English learning app?

Key features include structured vocabulary builder courses for different levels, modules on English idioms, phrasal verbs, and commonly confused words. It also offers a variety of interactive games designed to improve reading, writing, speaking, and spelling skills.

Is Improve English by Knudge free to use?

The app is free to download and use, offering a range of features and content. However, it does have in-app purchases, suggesting that some advanced features or additional content may be available for purchase.

Who is the target audience for this app?

The app is designed for anyone looking to improve their English proficiency. This includes students preparing for competitive exams like CAT, GRE, GMAT, IELTS, and TOEFL, as well as individuals who want to enhance their everyday communication skills.

How does the app help with vocabulary building?

The app offers dedicated vocabulary builder courses with expert-curated wordlists. These courses use flashcards, definitions, example sentences, synonyms/antonyms, and infographics to aid memorization and understanding, making vocabulary acquisition more effective.