Practice Lab

One App. Every Skill.

Reading, listening, writing, grammar, vocabulary, and exam prep — all connected to your progress. No more juggling 5 different apps.

9,000+
Sentences
640
Stories
594
Dialogs
382
Readings
5,200
Exam Questions

Six Training Zones

Reading

9,000+ sentences, 640 stories, 594 dialogs, 382 readings

  • Graded sentences constrained to your vocabulary
  • Stories at 6 difficulty levels with audio
  • Classic books retold at each CEFR level
  • Sentence-by-sentence karaoke reading

Listening

Full audio on all content — Azure neural TTS

  • Sentence listening drills with comprehension checks
  • Story listening with read-along mode
  • Dialog listening practice
  • Speed control and repeat options

Writing

4 exercise types with scoring

  • Fill-in-the-blank character practice
  • Sentence building from word tiles
  • Pinyin-to-character conversion
  • Stroke order practice

Vocabulary

Multiple drill formats

  • Reverse drills (English → Chinese)
  • Speed matching games
  • Topic-focused vocabulary sets
  • Hard deck for problem words

Grammar

271 grammar patterns

  • Grammar points tied to your vocabulary level
  • Pattern recognition drills
  • Example sentences with audio
  • Progress tracking per pattern

HSK Exams

5,200 questions, 1,950 images

  • Mock exams modeled on real HSK format
  • HSK 1-6 coverage (both 2.0 and 3.0)
  • Different exam generated each time
  • Detailed results analysis
Connected Learning

Everything Talks to Everything

Your vocabulary progress feeds your reading recommendations. Your exam results adjust your study plan. Your leech words surface in your drills. One connected system — not five separate apps.

The AI Study Coach builds your daily session from all of this: “Review 6 words, learn 15 new from Block 17, read Story 12A, then quiz.” It adapts every single day.

Try the Practice Lab Free

Get access to graded sentences, stories, and vocabulary drills with your free account. No credit card required.

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