Polylingua: The vocabulary lab 4+

Master six languages with "Polylingua: The vocabulary lab"! Expand your vocabulary, and get AI-powered speaking feedback. Elevate your skills and stay ahead!

Discover the ultimate vocabulary-building experience with our innovative app, designed to help you master six different languages: English, Chinese (Simplified), German, Japanese, Korean, and Vietnamese. Elevate your linguistic skills and stay ahead of the curve with our powerful features and personalized learning experience.

Key Features:
- Effortless Vocabulary Expansion: Learn new words with minimal time investment, simply by scrolling through your phone. Our app makes vocabulary building an engaging and seamless part of your daily routine.

- Custom Categories: Organize your vocabulary into categories that suit your needs and interests, making it easier to study and retain new words. Customize the app’s features to create a learning experience that works best for you.

- Multilingual Mastery: Whether you're preparing for exams like the SAT, GRE, IELTS, or TOEFL, or simply love exploring new languages, our app has you covered. Speak and write more concisely and confidently across multiple languages with the right words at your fingertips.

- AI-Powered Speaking Evaluation: Harness the power of AI to analyze and improve your speaking skills. Receive personalized feedback and guidance to enhance your pronunciation and fluency in each language.

- Stay Ahead: While others are looking up definitions, you'll already know the answers. Impress your friends, family, teachers, and colleagues with your expanded vocabulary and improved communication skills.

- Self-Improvement Habit: Turn word learning into a powerful self-improvement habit. Enhance your writing, public speaking, and comprehension skills, and read any article with ease.

- Unlock your multilingual potential today with our cutting-edge app. Transform your vocabulary learning experience and speak with confidence, precision, and clarity in six different languages!


Unlock a world of possibilities with our Premium Memberships:
- Elevate your experience with a premium membership, granting you exclusive access to all features and an ad-free environment.

- Non-premium users enjoy limited daily access to premium features.

- Choose from three distinct membership options: a monthly auto-renewing membership, an annual auto-renewing membership, or a lifetime membership.

- After confirming your purchase, the necessary funds will be deducted from your iTunes account. Please note that your membership will automatically renew unless you proactively disable the auto-renewal feature at least 24 hours before your current membership period ends. Be aware that your account will be charged for the renewal within 24 hours of the current period's conclusion, reflecting the renewal cost.

- Take control of your membership in the Account Settings section of your profile, including the ability to turn off auto-renewal. In addition, if a free trial period is extended, any unused portion will be forfeited when you purchase a membership to the relevant publication.

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