nicheAce: languageMaster language by
A personalized 15-week journey through a niche you describe — taught entirely in your target language. Master the niche and the language at the same time.
For advanced learners · HSK 5+ / B2+
The gap
Language apps stop at “Where is the library?”
You’re past the basics. You want to argue a K-pop contract in Korean, walk through a surgical case in Cantonese, or hold your own ground in a Berlin code review. Generic flashcards won’t get you there. nicheAce takes you deep into a niche you actually care about — in your target language — until you can operate inside it, not just survive it.
Week 1
IT terms: foundations for everyday work in German tech
2/25 exercises completed
- Software engineering
- IT infrastructure
- Cybersecurity
- Cloud computing
How it works
Three steps to a niche you own.
Describe your niche
Describe what you really want to learn — K-pop in Korean, M&A in Mandarin, surgery in Cantonese — and we generate the personalized journey. You don’t pick from a list; you define the world, we do the rest.
AI builds your 15-week path
A personalized curriculum is generated with AI — adaptive assessments, lived-experience content, and role-play scenarios tuned to your level and your niche.
Emerge fluent + expert
Fifteen weeks later you don’t just know the language — you can argue, decide, and create inside the niche. Linguistic fluency and niche expertise, at the same time.
Niches
Describe the world you want to enter.
A starting set of niches — each paired with the language that makes it come alive. You create the next niche yourself: if you can describe it, you can learn it (outside of restricted content).
Inside a journey
K-pop industry, in Korean.
Every journey is personalized, but here’s what the shape of fifteen weeks looks like.
Foundations
Map the territory.
A breadth-first sweep of your niche so you build a mental map and the vocabulary to navigate it.
Deepening
Go further in.
Fewer sub-topics, more depth, drawing the connections between them.
Application
Use it for real.
Authentic scenarios, current cases, the actual situations you'll meet — operational fluency, not textbook fluency.
Mastery
Handle the edges.
Specializations, emerging topics, cultural and professional nuance, expert-level discourse.
Built for the obsessed
Not another “5 minutes a day” app.
Features
Built to make you proficient — not busy.
Every part of nicheAce rewards real skill: conversations you rehearse, a path that retunes to you, grading that reads like a human teacher. No participation trophies, no green checks for showing up.
Week 1 · Day 1
Core software-engineering concepts
IT terms: foundations for everyday work in German tech
Next exercises
- VocabularyPractice again
- Gap fillPractice again
- LessonNext
- Scenario
- Role play
Settings
This setting is specific to German.
- Pre-Advanced
- Daily Conversation
- Professional Ready
- Academic Fluent
- Near-Native
A 15-week path that retunes itself nightly.
It starts as a conversation about your job and where you’re stuck, and becomes a personalized 75-day path that climbs foundations → real-world use → expert nuance. After each day, your scores nudge the difficulty one careful step — up or down. Always challenged, never swamped or coasting.
- Built from your goals, then adapted daily
- Foundations → real-world → expert nuance
- It never jumps — one careful step at a time
- Let it self-tune, or set any day's difficulty yourself
Pricing
Free forever. Get more done with Basic. Be unstoppable with Max.
Coming soon to Google Play.
Free
Start a journey and feel the shape of it.
- Begin a 15-week journey
- Your personalized niche
- One week without ads
Basic
More credits, no ads, more momentum.
- All of the free tier
- Get 100 credits every day!
- No ads, ever.
- Earn up to 1,000 credits daily
Local-currency pricing will be shown on Google Play when it launches.
Max
Maximum credits, maximum depth.
- All of the Basic tier
- Get 500 credits every day!
- Earn up to 5,000 credits daily
Local-currency pricing will be shown on Google Play when it launches.
*Credits are earned by doing well in exercises, then spent to generate new content and replay AI-enhanced exercises — so the better you learn, the more you can shape your own journey.
FAQ
Questions, answered.
nicheAce: language is built for advanced learners — roughly HSK 5+ for Chinese and B2+ (CEFR) for the others. If you can already hold a basic conversation and you want real depth in a niche, you’re in the right place.
Many target languages across global and regional niches — including Korean, Japanese, Mandarin, Cantonese, German, French, Spanish, and more. Each niche is paired with the language that makes it come alive.
Each journey runs fifteen weeks. Pace it however fits your life — the difficulty recalibrates to how often and how hard you practice.
Free lets you start a journey with your personalized niche. Basic removes ads and boosts the credits you can earn — up to 1,000 a day. Max gives you the most fuel: 500 credits every day, and you can earn up to 5,000, powering the deepest, most personalized journey.
nicheAce will launch on Google Play (Android first) — coming soon. iOS is on the roadmap.
Sessions are designed to work with your schedule. Offline support and device requirements will be detailed on Google Play when the app launches.
Start your journey
Go deep into something you love.
Describe your niche. Get your path. Fifteen weeks to fluent in your world.