New Feature: Pronunciation Test & Diagnosis - Quick Test: 32 questions in 6-8 minutes to identify pronunciation weaknesses - Complete Test: Adaptive testing with 30 base questions plus dynamically generated questions - Diagnosis Report New Feature: Pinyin Course - Perceiving Chinese: Pre-learning preparation course covering Chinese perception basics, pitch perception, tone language introduction, and syllable perception - Structure of Pinyin: Learn how pinyin is built with interactive exploration of initials, finals, and tone structure - Introduction to Four Tones: Complete course module covering tone system basics

Major Update: Pinyin Study Modules • Pinyin Study: Master pinyin basics and initial-final combination function for learning about pinyin system • Pinyin Syllable Practice, including initial test, final test, free combination test and free input tests.

Added free pronunciation practice mode with AI speech recognition • New free recognition feature allows you to practice any Chinese character you want by speaking it out loud • Enhanced tone recognition with integrated speech recognition (ASR) technology for more accurate pronunciation feedback • Real-time tone visualization shows your pronunciation curve as you speak • Automatic character detection and tone analysis from your speech

• Added HSK Level 1 wordbook with complete character learning resources • New study plan feature with personalized learning goals and progress tracking • Today's tasks system clearly displays daily new learning and review tasks • Smart review system automatically schedules optimal review times using spaced repetition algorithm • Enhanced progress statistics and character mastery scoring system for better learning organization