An idea without a technical team
You know the audience and the problem precisely, but nobody on the team can build. One day gives you something to show instead of another concept document.
On site · Pfäffikon ZH · Fixed price
You have an idea for an app or a website but nobody to build it. Instead of months of agency loops, we sit down for one day and build the single flow that shows whether the idea holds.
In short: the codecook MVP Coding Day costs CHF 6,000 as a fixed price, plus 8.1% VAT and runs for one working day on site in Pfäffikon ZH, with a one-to-three-hour preparatory scoping call held remotely. By the evening there is a testable core flow; deployment, source code, Git repository, and documentation follow no later than two days afterwards and are yours, with no lock-in and no recurring fees.
It is built for startups, founders without a technical background, and innovation teams inside SMEs. Deliberately, no finished large-scale product comes out of it: just the smallest thing that lets you collect real feedback.
For one day to be enough, most of the thinking happens beforehand. The day itself is for building.
You know the audience and the problem precisely, but nobody on the team can build. One day gives you something to show instead of another concept document.
A prototype the other side can use themselves changes conversations with investors, stakeholders, and potential co-founders noticeably.
An internal idea needs testing without first running a six-month budget request. A fixed-price day is also easier to carry politically.
If you need payments, roles and permissions, scaling, and support, you need a project rather than a one-day format. Then the technical second opinion at CHF 1,000 is the more honest first step.
All three routes are legitimate: they simply answer different questions. The coding day answers the one that comes first: does the idea hold at all?
| MVP Coding Day | Agency | Freelancer | |
|---|---|---|---|
| Time to testing | One day, usually 1–2 weeks after scoping | Weeks to months | Highly variable |
| Cost | CHF 6,000 fixed + 8.1% VAT | Typically five figures | Usually hourly, open-ended |
| Scope | One core flow, testable | Full feature set | As agreed |
| Your involvement | You sit alongside all day and decide | Sign-offs at milestones | Depends on the person |
| Code ownership | Fully yours, Git included | Contract-dependent | Contract-dependent |
| Best question for it | “Does the idea hold?” | “How do we finish it?” | “Who extends what exists?” |
We pick the stack that fits the idea and stays maintainable: modern web technologies for web apps, React Native or Expo for mobile prototypes, and a hosted backend and database service instead of your own infrastructure. While building we use AI coding tools, GitHub Copilot, Cursor, Claude Code, and related agents. That is precisely why one day produces more than traditional hand-coding would in the same time.
How we work with those tools is no secret: our current setup is documented openly in the tutorials, and projects shows what comes out of it.
The coding day itself is on site: in Pfäffikon ZH, because working in the same room leads to decisions far faster within a single day than a video call does. The scoping call before and the handover after are remote and work from anywhere in Switzerland as well as Germany, Austria, and the rest of Europe.
Teams from abroad often combine the coding day with a trip to Zurich. Travel and accommodation are not part of the fixed price.
Quick answers
The MVP Coding Day costs CHF 6,000 as a fixed price plus 8.1% VAT, covering the scoping call of one to three hours, preparation, the working day on site in Pfäffikon ZH, and handover of source code, Git repository, documentation, and a running deployment. No hourly billing, no add-ons.
A testable core flow: the one path through your application where the idea proves itself or fails. By the evening it runs on your domain or as an iOS build via TestFlight so real people can use it. Deliberately not a finished large-scale product.
No. The day is designed for non-technical founders. You bring the idea, audience knowledge, and willingness to decide; we handle the build and explain it so you can later talk to developers as an equal.
On site in Pfäffikon ZH. The scoping call beforehand is remote and works from anywhere in Switzerland, Germany, Austria, and the rest of Europe.
Yes. You get the complete Git repository with source code and documentation. No lock-in, no proprietary platform, no recurring fee to us. Any development team can build on it, including one that is not us.
Whatever fits the idea and stays maintainable: modern web technologies for web apps, React Native or Expo for mobile prototypes, plus a hosted backend and database service. We build with AI coding tools, which is why one day produces more than hand-coding would.
You have something testable to put in front of users, stakeholders, or investors. The feedback sets the next step: drop it, sharpen it, or build it out. We say honestly what building out would cost, including when we advise against it.
Mainly faster and lower risk. An agency delivers more functionality after weeks and a five-figure budget. For CHF 6,000 plus VAT the coding day first answers whether the idea holds, often saving exactly the budget that would otherwise go into a product nobody uses.
We usually reply within one working day. After the scoping call, the coding day is typically one to two weeks later.
That becomes visible during the scoping call, and we say so before any money changes hands. We either propose a smaller slice or the technical second opinion at CHF 1,000, so you first get clarity on feasibility, scope, and budget.
Send us two or three sentences: what is the idea, who should use it, what must work by the evening? You will get an honest answer on whether one day is enough, and if not, which step fits better.
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