Grammar Precision diagnosis for your
AI scans 13 grammar areas continuously as you answer simple O/X questions, growing your English grammar skills
That's all it takes. Tap once, and AI does the rest — analyzing your patterns, tracking your growth, and optimizing your learning path.
She has been working here since five years.
No typing, no complex choices. Just O or X.
Get instant feedback with detailed explanations.
Every answer feeds into your personalized AI analysis.
5 seconds per question
All the insight, none of the hassle
From tenses to idioms, analyze your grammar skills in 360 degrees
Tenses? Articles? Prepositions? Clear data instead of vague anxiety
See accuracy by 13 categories at a glance
With one click, focus on weak areas
Articles 45% • Conditionals 40% • Idioms 50%
Weak areas are clearly visible
Keep at it and the graph will prove it. Track growth with data, not feelings.
7 / 30 / 90 days trend analysis
improvement trend visually
your consistency
Articles 45%→78%(3개월)
Your effort shows in numbers
Difficulty, review intervals, and confidence analysis — all personalized by AI
Analyzes accuracy across 13 grammar areas
Doing well → harder · Struggling → easier
Adjusted based on your success rate
✨ High success rate → extended intervals
AI reads your confidence from response time
Learning that adapts to you — your personal AI tutor.
13 grammar categories × various topics and exam types
13 areas of detailed analysis
Basics → Structure → Advanced → Expression progression
Real-life customized sentences
Major English tests worldwide
Data will pinpoint your weak spots precisely.
Start for free.
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