Learn Sundanese - LingFast

Learn Sundanese faster with real content, AI pronunciation coaching, and live voice practice.

LingFast is a next-generation language learning app that replaces boring textbooks with authentic Sundanese audio, video, and dialog content - then gives you powerful tools to practice speaking, build vocabulary, and track your progress.

* IMMERSIVE CONTENT FEED *
Swipe through real-life Sundanese lessons in a TikTok-style feed:
- Native Sundanese dialogs and two-speaker conversations
- Short news articles and stories
- Videos and imported YouTube lessons
- Filter by type: Dialog, Video, Talk, News, Story

* AI SHADOWING AND PRONUNCIATION *
Powered by on-device Whisper AI - works offline, results in seconds.
- Shadow sentence by sentence: listen, record and get your score (0-100%)
- Accuracy, fluency and completeness breakdown
- Vocabulary pronunciation drill with instant AI grading
- See which words and sounds need improvement

* TALK NOW - LIVE VOICE PRACTICE *
Match instantly with real Sundanese learners worldwide for anonymous voice calls. Build speaking confidence through real conversations, not scripted exercises.

* AI CONVERSATION PARTNER *
Chat with an AI tutor in Sundanese anytime. Choose your topic and difficulty, have a real two-way conversation, and get feedback on every response.

* VOCABULARY SYSTEM (SPACED REPETITION) *
Save Sundanese words directly from lessons. Our SRS algorithm schedules reviews at the perfect moment so words stay with you for life.

4 practice modes:
- Flashcard self-assessment
- Multiple-choice game (timer, 3 lives, streaks)
- Typing challenge (typo-tolerant scoring)
- Pronunciation drill with AI scoring

* LEARNING TOOLS IN EVERY LESSON *
- Full transcript: tap any word for instant definition
- Shadowing: sentence-by-sentence pronunciation practice
- Role Play: take a character's part in the dialog
- Dictation: listen and type what you hear
- Comprehension Quiz: multiple choice questions
- True/False Quiz: rapid understanding check
- Grammar and Knowledge: in-context explanations

* GAMIFICATION *
- Daily XP goals and streak tracker
- Global leaderboard
- Vocabulary Duel, Sentence Scramble and Shadowing Duel multiplayer games
- Study history and progress tracking

* COMMUNITY *
- Post questions, get answers from native Sundanese speakers
- React and comment on posts
- Bookmark lessons and discussions

* YOUTUBE IMPORT *
Paste any Sundanese YouTube link -> instant lesson with transcript, shadowing, dictation, and vocabulary tools.

PREMIUM PLAN:
- Ad-free experience
- Unlimited AI voice chat sessions
- Unlimited word translation and lookup
- Unlimited saves and YouTube imports

Dark and Light mode. Offline AI speech model.

Download LingFast and start speaking Sundanese confidently from Day 1.

Terms of Use (EULA): https://lingfast-server.tnpixel.com/legal/lingfast/terms-of-service