# Vocabulary builder Stellar — flashcards, IELTS

> flashcards, IELTS (iPhone/iPad app by Rustam Karimov.)

- Source: https://appshunter.io/ios/app/vocabulary-builder-stellar/id6754393964 (this page in markdown: same URL + `.md`)
- Developer: [Rustam Karimov](https://appshunter.io/developer/1847729927)
- Category: Education, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.4 · 231 MB
- Languages: English
- Released: 2025-10-30
- Data updated: 2026-07-29
- User reviews in markdown: https://appshunter.io/ios/app/vocabulary-builder-stellar/id6754393964/reviews.md

## What is Vocabulary builder Stellar?

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/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Vocadoo Premium | $1.99 | per month |
| Vocadoo Premium | $9.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Vocadoo Premium | $4.99 | one-time |
| Vocadoo Premium — Yearly. | $34.99 | one-time |



## Version history (last 5 releases)

### 2.1 — 2026-05-21

New languages ! New features! PORTUGUESE AND RUSSIAN

### 1.9 — 2026-01-29

A new  stellar design and fixed bugs!

### 1.8 — 2026-01-15

Fixed bags and improved performance!

### 1.7 — 2026-01-15

Try out the new design and new features that will help you master English easily!

### 1.6 — 2025-12-27

Improved Design and fixed bugs and added new features. Try it now!

## Apps similar to Vocabulary builder Stellar

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Math & Science AI](https://appshunter.io/ios/app/math-and-science-ai/id6754232366) | — | Free | Education |
| [Lesen Lab: German Reading](https://appshunter.io/ios/app/lesen-lab-german-reading/id6752349330) | 5.0 (1) | Free | Education |
| [Frazely - language learning](https://appshunter.io/ios/app/frazely-language-learning/id6692629577) | 5.0 (1) | Free | Education |
| [English Bosnian Translator](https://appshunter.io/ios/app/english-bosnian-translator/id6744815177) | — | Free | Education |
| [OutLoud: Conversation Practice](https://appshunter.io/ios/app/outloud-conversation-practice/id6482852699) | — | Free | Education |
| [Koddies - AI Korean Friend](https://appshunter.io/ios/app/koddies-ai-korean-friend/id6747412382) | 5.0 (6) | Free | Education |

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-29.*