LingoQai

🎓 LingoQai — Personalized AI Tutor for English, Chinese, and Japanese

LingoQai is an intelligent, AI-powered language learning app that helps you learn English, Mandarin Chinese, and Japanese effectively — anytime, anywhere, at your own level and pace.

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🧠 LEARN SMART WITH AI
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No more boring rote learning. LingoQai analyzes your level from the start and creates a personalized learning path based on the Spaced Repetition (SM-2) algorithm — helping you remember vocabulary 3 times longer than traditional learning methods.

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📚 8 COMPREHENSIVE LEARNING MODULES
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✦ VOCABULARY — Smart flashcards with 3D flipping. Each word includes pronunciation, Vietnamese meaning, example sentences, and comparisons in all three languages ​​(EN/ZH/JA). Self-assess your retention level so the AI ​​can adjust your review schedule.

✦ GRAMMAR — Daily lessons with Vietnamese explanations, real-life examples, fill-in-the-blank exercises, and AI-graded sentence writing with instant error correction.

✦ SPEAKING PRACTICE — Live conversations with AI on dozens of real-world topics: job interviews, travel, shopping, food, etc. Voice recognition fully supports English, Chinese, and Japanese.

✦ PERSONAL TUTORING — Ask anything about the language and receive detailed explanations in Vietnamese with examples. The AI ​​teacher is available 24/7.

✦ LISTENING PRACTICE — Listen to sentences and transcribe what you hear. AI scores accuracy and explains mistakes.

✦ READING COMPREHENSION — Diverse reading passages with prominent vocabulary, phonetic transcriptions, multiple-choice questions, and answer explanations.

✦ WRITING PRACTICE — Receive writing prompts according to your level, submit your work, and have AI analyze your grammar, vocabulary, and sentence structure with a detailed score.

✦ EXAM PREPARATION — Question sets based on IELTS, TOEIC, TOEFL (English), HSK (Chinese), and JLPT (Japanese) standards. AI explains the answers and suggests ways to improve.

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🌏 SUPPORTS 3 LANGUAGES
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Easily switch between English (CEFR A1–C2), Chinese (HSK 1–6), and Japanese (JLPT N5–N1) within the same app. All content is taught in Vietnamese — no English knowledge is required to learn Chinese or Japanese.

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🏆 GAMIFICATION & MOTIVATION
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• XP system and ranking according to CEFR / HSK / JLPT scale
• Daily Streak — maintain a continuous learning streak
• Personalized learning goals (minutes/day)

• Overall progress tracking dashboard quan

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🔒 SECURITY & PRIVACY
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• Log in using Face ID / fingerprint

• Data is encrypted during transmission

• Data is not sold to third parties

• Account can be permanently deleted at any time Which one?

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💎 SERVICE PACKAGES

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✓ FREE: Full-featured A1-A2 English course
✓ MONTHLY/YEARLY PRO: Unlock all levels and languages
✓ LIFETIME: One-time purchase — use forever Forever

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📞 SUPPORT

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Website: servicesai.vn
Email: servicesaivn@gmail.com

Start your language learning journey today — completely free!