HIEN

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About this app

HIEN (Helping Individuals Express Naturally) is an AI-powered language learning app designed to help learners build real speaking confidence through conversation, pronunciation practice, adaptive lessons, and real-world scenarios.

Unlike traditional language apps that focus primarily on memorization, HIEN helps learners practice practical communication skills they can use in everyday life, travel, work, and social situations.

Features include:

• AI-powered conversation practice
• Pronunciation training and speaking exercises
• Interactive lessons and learning paths
• Vocabulary building and review
• Progress tracking and learning insights
• Real-world learning environments through Living City
• English ↔ Vietnamese learning
• English ↔ Spanish learning

HIEN adapts to each learner's progress and helps users improve listening, speaking, vocabulary, and communication skills through engaging practice.

Whether you are learning for travel, work, family, education, or personal growth, HIEN is designed to help you move beyond memorization and develop the confidence to communicate naturally.

This release is part of our ongoing testing program as we continue improving the experience and expanding features based on user feedback.

What’s new

- Improved speech recognition reliability
- Fixed Spanish/Vietnamese lesson language issues
- Corrected family vocabulary lesson content
- Added HIEN app launcher icon
- Added daily free-plan usage limits
- Improved lesson validation and stability