Rozum — Vocabulary Builder

Contains adsIn-app purchases
4.5
396 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Rozum — Learn Languages Faster with Smart AI Vocabulary Practice

Rozum is an AI-powered language learning app designed to help you study new languages more effectively through daily vocabulary practice, speaking exercises, and real-life examples. With short structured sessions, you can expand vocabulary, improve fluency, and build confident communication skills — including in English.

Learn languages step by step with Linoo, your personal AI tutor. Through interactive speaking practice, real conversation phrases, and guided feedback, vocabulary builder helps you develop natural pronunciation and practical language skills. Whether you're improving English or other languages for exams, work, or travel, Rozum supports consistent progress.

Why choose Rozum?

Vocabulary Builder — Learn practical words and expressions from 150+ curated Word Stacks used in everyday communication across multiple languages, including English, Spanish, French, German, Ukrainian, Polish, Turkish, Arabic, Chinese, Japanese, Korean, and Vietnamese.
AI speaking practice — Train real conversations with instant feedback on pronunciation and clarity.
Spaced Repetition system — Strengthen long-term memory with a proven learning method used in modern language study apps.
Unlimited practice — Expand vocabulary with thousands of words and phrases at your own pace with short micro-learning sessions.
Offline mode — Study languages anytime, even without internet access.
Expand vocabulary in 26 categories — Build language skills for travel, business, daily communication, and exam preparation.

Why Rozum improves language learning effectively

A strong vocabulary boosts reading, listening, writing, and speaking skills in any language. Rozum teaches words in meaningful context, helping you understand grammar patterns, remember phrases naturally, and develop real communication fluency. Daily practice with Linoo reinforces pronunciation, review cycles, and confidence in real conversations — especially for English learners and multilingual users.

Who is Rozum for?

Rozum is built for anyone who wants to learn languages faster and stay motivated:

Students & exam takers — Prepare for IELTS, TOEFL, GRE, GMAT, SAT, ACT, and other language exams with smart vocabulary builder and study tools.
Professionals — Improve business communication skills and interview confidence in English and other languages.
Travelers — Learn essential phrases for real-world situations.
All learners — From beginners to advanced users improving fluency, vocabulary, and confidence.

Whether you're looking for a vocabulary builder, an AI tutor, or a simple way to practice languages daily — especially English — Rozum offers a complete system for vocabulary growth, speaking improvement, and long-term language development.

Start expanding your vocabulary with AI today. Download Rozum and build your language skills every day.
Updated on
Apr 08, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
376 reviews
Lenokk Fr
November 12, 2025
This app is horrible, nobody is paying 8€ per week just to learn words that are in a dictionary, the fact you think people will pay so much just to learn unnecessary words is crazy gng🥀🥀🥀 If you're going to make an app you have to pay for, don't show it at the end to waste people's time
6 people found this review helpful
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RocketHen
December 15, 2025
Thank you for sharing your opinion. We’re sorry the app didn’t meet your expectations. Pricing and value can feel very different depending on individual needs, and we understand your frustration. Your feedback has been noted and helps us reflect on how we present the app experience.
Cristi
January 10, 2026
This app is super cool. Please develop it and please also add Romanian with the same richness of features as English!
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Cheryl H
July 6, 2025
absolutely sick of apps these days that make you think it's free by filling out a very long questionnaire and info about yourself and what you need help with spending about 20 to 30 minutes filling it out to the very last step being how much can you afford to pay now I am really sick of this trick and that's why I'm rating it one star. please forward with your intentions app and you may move forward in this world as an app
5 people found this review helpful
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RocketHen
July 8, 2025
Absolutely appreciate your feedback. Our goal with the questions is to personalize your experience — not to trick you. We’re just as careful when curating content to keep it high-quality and relevant. Still, we’re working to make onboarding faster and clearer. Thanks for helping us improve!

What’s new

• Added multi-language support
• Improved performance and stability
• Completely redesigned real-time conversation experience