AI fluency engine
Study every day without the cartoon classroom.
Personalized podcasts, articles, review, speaking practice, and CEFR courses in one polished daily workspace.
Daily AI podcasts
Fresh listening practice tuned to your language, level, and interests.
Structured CEFR courses
A guided route from fundamentals to fluent, usable patterns.
Smart review
Spaced repetition, word bank insights, and personalized weak spots.
Speaking practice
Practice live conversations and get feedback when it matters.
Today-first learning
Open the app and know exactly what to do next.
A compact daily plan brings review, listening, reading, and speaking into one focused rhythm.
12m
Listen
34
Review
1:1
Speak
CEFR roadmap
A clear path from A1 to C2
53%
A1
A2
B1
B2
C1
C2
Plans
Choose your pace
Basic
Build daily study habits for free.
Free
- Word popup translation (Google, non-AI)
- Podcasts library listening
- Langstu+ YouTube clip library
- Follow AI-generated courses
Premium
Daily AI help with an included monthly AI budget.
$19/mo
- AI translation + grammar explanations
- Diary writing + AI corrections
- AI tutor chatbot
- Included AI budget per month
- 3 podcast credits per month
Platinum
Higher monthly AI budget for committed learners.
$39/mo
- Included AI budget per month
- 12 podcast credits per month
- 120 live voice tutor minutes per month
- Generate exercises from podcasts/videos
- Higher monthly AI budget