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Hey! Tell me about your favourite place to visit. Where do you love going?
Carl • 9:41
I love going to Istanbul. Its a beautiful city.
Nice! Small tip: use it’s instead of Its.
Smart correction
Apostrophe: it’s = it is ✨ • +5 XP
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Carl adapts in real-time. Make a grammar mistake? He catches it instantly, explains why, and remembers it for next time.
Nice! Just one thing \u2014 you used Its. Use it’s instead. 😊
💡 Pattern Detected
You’ve made 3 similar mistakes this week. Added to your review list!
Look up any word in 10+ languages. See CEFR level, hear pronunciation, and save to your personal vocabulary with one tap.
/ɪˈfem.ər.əl/
Lasting for a very short time
🇹🇷 geçici, kısa ömürlü
IELTS and TOEFL reading sections with authentic-format passages, strict timers, and AI analysis of every mistake.
Passage 1 of 3
📊 AI Feedback
Estimated Band: 7.0 • Focus on inference questions to reach 7.5+
Your vocabulary grows from real context — dictionary lookups, chat corrections, and lessons. Review with flashcards and challenges.
Mastery Progress
72%
38 words
10 mastered
Get IELTS/TOEFL-style scoring, line-by-line feedback, and a clear next-step plan — so every essay improves your band.
Estimated Band
Words
268
Task
6
Coherence
7
Lexical
6
Grammar
6
Avoid informal phrasing like "a lot of". Use "many" instead.
✅ Next-step plan
Choose a situation (doctor, interview, café). Get smart prompts, helpful hints, and instant corrections while you talk.
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Pick a scenario
Ordering at a Café
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+20 XP
Job Interview
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Hotel Check-in
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At the Doctor
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+25 XP
Hello! What brings you here today? Are you feeling unwell or just checking in?
💡 Hint
Describe your symptoms clearly (when it started, how it feels).
Structured grammar lessons for every CEFR level. See rules applied in real sentences, then practice immediately in interactive exercises.
Grammar · B1
Present Perfect vs. Simple Past
✔ Correct
I have visited Paris three times. ✔
✘ Common mistake
I have visited Paris yesterday. ✘
💡 Why it matters
This rule applies in 70% of everyday sentences. Master it and your fluency jumps noticeably.
Authentic audio episodes with comprehension questions, vocabulary popups, and adjustable speed. Like a podcast made for learners.
Listening · A2
Episode 12 · Daily Life
❓ Comprehension Check
What does the speaker enjoy doing?
\u2714 Reading and cinema
Graded passages from A1 to C2. Tap any word for instant translation, answer comprehension questions, and track your reading speed.
Reading \u00b7 B1
The Science of Cities
complex Cities are ecosystems shaped by millions of daily decisions. Urban planners use data to design spaces that are both functional and sustainable.
Consisting of many different parts
Reading speed
147 wpm
Comprehension
80%




🧬 Named after Carl Wernicke, the neuroscientist who discovered the brain's language comprehension area.
Carl isn't a chatbot. He's your personal language partner who remembers your mistakes, celebrates your wins, and creates conversations tailored just for you.
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