1:1 Lessons
- Limited amount of lessons in a day
- Helping one student at a time
- Limited $$$
Hi Creator 👋 We're a proven B2C mobile app company
We've invested over €2,000,000, so you don't have to.
We've done the work for you; you just do you.
Create content, teach and help people.
Language creators today
You wouldn't be reading this otherwise
Learning feels effortless when you explain it. And that's huge!
Your energy, tone, and authenticity are what makes them stay, keep watching.
Students follow you because you make them believe they can do it.
...and we like your vibe.
Here's a crazy idea
What if you could
"clone yourself"
to help millions and
make millions?
Our solution
You provide content & creatives. We do everything else.
You start where we are now, €2,000,000+ smarter. That's how much money we've put into tech, systems, processes, and optimization.
You walk straight into:
Your starting line = our finish line.
Once we shake hands, we'll start designing the app so it becomes your digital school.
An app that has:
Students don't learn from "an app."
They learn from YOU — 24/7.
Building the app is the easy 10%. The difficult 90% is acquiring users — the part where most apps and businesses fall short. And that's precisely the part we also manage for you.
Creative production
Landing pages, ad creatives, app store optimization
Paid advertising
Meta & Google campaigns optimized for your language
Analytics & tracking
We measure everything and improve continuously
Monetization testing
Pricing, offers, and conversion optimization
This is not "upload and hope." We actively work on making your app grow.
(read this slowly)
You don't build a startup.
You don't become a marketer.
You don't gamble on algorithms.
You just create content.
Premium mobile app
With your name, your face, your voice, your teaching method.
Students worldwide, 24/7
Not one Zoom call. Not one calendar slot.
Recurring income
Subscriptions, not one-off lessons.
Zero tech headaches
No devs. No bugs. No updates. No app stores.
Zero marketing stress
No "why isn't this converting?" Make money while sleeping.
Brand that sets you apart
Not "just a creator" anymore, but the one with their own app.
So, what's the app like?
CHECK HOW THE APP WORKSProduct experience
Active AI conversations + passive audio-video library, all backed by other smart AI features and gamified retention. Our motto: "Surround students with the language".
A full lesson roadmap from A2 up to C1 in your language. For example: ~120 lessons where the strongest focus is on the B1 student, because that is where most students actually live and need help.
Every lesson has one short, engaging video from you. You explain one concrete point – grammar, phrases, idioms, pronunciation or everyday conversation. We'll add questions to the viewer to make sure they're listening.
After the video, the student jumps straight into a conversation with an AI avatar that acts like an always-available language partner. The avatar drills what you taught, adapts to the student and keeps them talking.
Students also get passive content: narrate podcasts connected to your lessons and grammar. Plus, we prepare AI-generated audiobooks based on stories we have written with proper proofreading. This keeps students surrounded by the language.
Badges, streaks, unlockable bonus courses, progress tracking and smart reminders keep students coming back. For example: after 5 days of streak, they unlock your paid course as a reward.
Users can save words, phrases, and examples into their personal notebook, automatically organized and ready for review. The app then turns these into smart exercises so they actually remember what they learn.
We don't stop. The app is loaded with AI features, Personal Smart Notebook and more. We also continuously ship smarter learning features, such as spaced repetition AI-driven personalization — all refined through a careful product development cycle and user feedback.
What we need from you
💡 You provide the topic list. We turn it into the app structure.
💡 Short, focused explanations. One point per video, but get deep.
💡 You voice record them; we can help you write the scripts.
What is in it for you
Per reel 1,200 CZK
120 reels = 144,000 CZK
Per podcast episode 700 CZK
30 podcasts = 21,000 CZK
Per course 25,000 CZK
We'll use it to make the sales offer better. Make two, and that's 50,000 CZK.
Profit share 8%
Every subscription, every month, even when you're offline
You get paid for every piece of content + 8% profit share
The app generates revenue 24/7, even when you're offline
Brand that sets you apart
Not "just a creator" anymore, but the one with their own app.
Zero tech headaches
Skip hundreds of hours of tech frustration. No shit fixing.
Recurring stable income
Subscriptions that repeat and keep coming, not one-off lessons.
Zero marketing stress
No "why isn't this converting?" Make money while sleeping.
Students worldwide, 24/7
Not one market. Not one Zoom call. Not one calendar slot.
Part of the team
You'll be part of the team. Or not. Up to you. We're flexible and want you to feel like you're on board.
What costs do we operate with?
LEARN MOREProfit share under the hood
You do not pay any of these costs yourself upfront. Yet we are sharing them so you see the level of seriousness and investment behind the platform.
Most of the money goes into ad spend on Meta and Google – testing creatives, finding the right audience, and scaling what works. This is the main growth engine.
Camera, sound, editing, occasional actors or extras if needed. Crucial people needed for creatives creation.
We pay for cloud hosting so the app runs smoothly. Base fixed cost is around 13,000 CZK, but it goes up with more active users and their interactions.
We use an enterprise-grade headless CMS and video streaming solution. We pay just under 14,000 EUR per year for this, for all videos reels, courses and audio podcasts to be streamed.
AI credits costs money based on volume. Think text generation, voice generation, processing of user audio. For purchases analytics, we use RevenueCat, which takes 1% of revenue in exchange for purchase analytics.
We share costs for the operations; think data analyst, email customer support and accounting. No developers involved unless you want something super custom in your app.
Our philosophy: you bring content, we shoulder the tech and marketing risk. We win together only if the app actually works for students and becomes a real business.
Timeline
Exact timing depends on your content-creation speed.
We get on a call to see if we are the right match. We align expectations, talk through the model and sign a simple collaboration agreement.
Together we prepare the lesson structure (A2–C1), decide on the first ~100–120 lessons, outline the first batch of reels and podcasts and define 1–2 bonus courses.
You meet our designer. Together we define your app brand: colors, logo, in-app visuals, avatar look. We can then work independently for some time to prepare the app technically.
You record reels and podcasts in manageable batches. You edit, we upload, and connect them to the lesson plan and run internal tests.
Once we have a solid base of content, we launch a first version of the app, start small campaigns, test offers and creatives and iterate. You will be part of ad creation and landing page video.
Ideally we target seasonal launch (e.g. September = back to school) to set up the data for later improved funnels during the shopping season.
Team
Real people. Small focused team. We live and breathe this product.
Founder, teacher Kuba English
Original co-founder and face of the Kuba English app. Proof that the model works with the right creator.
Founder, product & execution
Oversees the Kuba Platform ecosystem: vision, partnerships, and long-term strategy. Your main partner in building the app side-by-side.
Product operators
They turn your style into an app: avatar, UI, colors, tech stuff, and a clear, intuitive learning experience for your students.
Growth & analytics
Plan campaigns, test creatives, run ads on Meta and Google and read user data so we know where to push and what to fix.
FAQ
No upfront investment for development is required from you. Our model is built on long-term ownership share. We handle the core platform and main marketing budgets, including ad spend.
Most of your time will go into content creation – first it is lesson planning, then recording reels and podcasts, and optionally video courses. We try to structure it so that you can batch work and still keep it compatible with your current teaching activity.
Yes. We do not want to kill your existing ecosystem. We usually just ask to clearly position the app as your main structured learning product and avoid promoting a directly competing app with another provider.
We are transparent about performance. We look at numbers together, iterate and if after a fair period it does not make sense, we can adjust terms or stop without drama. We want partners, not hostages.
Yes. We often start with a lighter version of the app (fewer lessons, fewer video reels) to launch faster, and then expand the content library over time as it gains traction.
Ready to talk?
If you teach French, German, Spanish, Italian or another language and this model works with you, send us a short intro. We are selective before we go deep.
Thank you for your interest. We read every application personally and will be in touch soon.