Vocabulary builder Stellar
ENGLISH,RUSSIAN,PORTUGUESE
Only for iPhone
Free · In‑App Purchases
iPhone
Stellar Vocabulary
Master English, Russian and Portuguese vocabulary the smart way learn words through stories, quizzes, and real-life usage.
Stellar helps you build a strong English vocabulary with intelligent exercises that make learning fun,memorable,and effective. Each word you study is reinforced through multiple contexts, from flashcards and synonyms to fill-in-the-blank stories and natural usage examples.
Whether you’re preparing for IELTS, TOEFL, or simply improving your fluency, Vocadoo adapts to your level and keeps you motivated with streaks, XP points, and personalized progress tracking.
Features
Smart Quizzes – 5-word sessions that test meaning, usage, and synonyms.
Story Exercises – Learn words naturally inside short AI-generated stories.
Spaced Repetition – Review words at the perfect time to boost retention.
Natural Usage Mode – See how words are used in real-life sentences.
Analytics Dashboard – Track your daily streaks and progress over time.
Vault – Save and organize your favorite or difficult words for later practice.
Light and Dark Mode – Study comfortably anytime, anywhere.
Stellar Premium
Upgrade to unlock:
• Unlimited story saves
• Advanced analytics and insights
• Priority practice and extra review sessions
Who it’s for
Vocadoo is designed for:
English learners (CEFR B1–C2)
IELTS and TOEFL students
Professionals improving English fluency
Anyone who loves language learning
Start your journey
Download Vocadoo today and make vocabulary your superpower.
Privacy Policy: https://docs.google.com/document/d/1dj2k7y2ogm8sRcD5RxuiP7zqJ_cPKEhFvLfNboaWkwA/edit?tab=t.0
Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New languages ! New features! PORTUGUESE AND RUSSIAN
The developer, Rustam Karimov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Rustam Karimov
- Size
- 242.7 MB
- Category
- Education
- Compatibility
Requires iOS 13.4 or later.
- iPhone
Requires iOS 13.4 or later. - iPod touch
Requires iOS 13.4 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Infrequent
Contests
Contains
User-Generated Content
- In-App Purchases
Yes
- Vocadoo Premium $9.99
- Vocadoo Premium — Yearly. $34.99
- Vocadoo Premium $1.99
- Vocadoo Premium $4.99
- Copyright
- © 2026 Engniter