MVP development: costs, process and the most common mistakes
Demian A. Venzke6 min read
You have an idea for a digital product and want to know whether it holds up. Not in a pitch deck, but with real users. That is what an MVP, a minimum viable product, is for. The real question is how to get one without months of planning and without burning budget before you have learned anything.
This article gives you an honest overview: what an MVP is, what it costs, how long it takes and which mistakes sink most projects. I have been building digital products for 18 years, first in agencies, now with Framepass. The observations come from that practice, the numbers from current market overviews.
In short
- An MVP is the smallest version of your product that lets real users complete a real task.
- Agencies typically charge €15,000 to €100,000 for one, complex projects cost considerably more.
- With a clear scope and AI-accelerated delivery, three to four weeks for a working core flow are realistic.
- Most MVPs don't fail on technology, but on too much scope and an unclear question.
What an MVP is and what it isn't
An MVP is not a clickable mockup, and it is not a stripped-down version 1.0 with every feature, only worse. It is a working product with exactly one core flow. For a booking tool that means: pick a slot, confirm, done. No admin dashboard with twenty filters, no discount codes, no three user roles.
The purpose of an MVP is an answer. Do people use the product? Will they pay for it? Where do they get stuck? Anything that doesn't improve that answer belongs in a later version.
If you are not sure yet whether you need an MVP or a prototype first, read Prototype, MVP or pilot.
How much does MVP development cost?
The honest answer: it depends on scope. But there are benchmarks. Current market overviews for the German-speaking market list roughly these agency ranges (business.digital, 2026, German):
| Scope | Typical features | Typical agency price |
|---|---|---|
| Simple | One core flow, little logic | €15,000 to €40,000 |
| Medium | User accounts, payments, first automations | €40,000 to €100,000 |
| Complex | AI features, multiple tenants, high security requirements | €100,000 to €250,000 |
With freelancers, the maths runs on hours. The average rate in the German-speaking market is around €104 per hour (Freelancer-Kompass 2025, German). A medium MVP with 300 to 500 hours of work quickly lands at €30,000 to €50,000, and coordination and project management then often sit with you.
Why the ranges are so wide is covered in How much does a web app cost?. The main cost drivers in brief:
- User roles: every role brings its own views, permissions and edge cases.
- Payments: subscriptions, invoices and taxes take more effort than most people expect.
- Integrations: every connection to a CRM, ERP or third-party system is a small project of its own.
- Native apps: iOS and Android on top of a web app quickly double the effort.
At Framepass, the Pilot, a working core flow you can test with real users, starts at €9,500 at a fixed price. That works because you don't pay for a large project team: concept, UX and decisions come from me, my AI crew accelerates delivery, and for standards like login or payments I use proven building blocks instead of building them from scratch.
How long does it take?
Traditional agencies often plan 10 to 16 weeks for a working MVP. A large part of that time isn't building, it's coordination: workshops, concept rounds, approvals, handovers between design and development.
When one person owns everything from concept to code and AI tools speed up delivery, much of that disappears. For a clearly scoped core flow, three to four weeks are realistic. What matters most is not how fast code gets written, but how fast decisions get made.
The process in four steps
- Assess: you describe your idea in a few sentences. Within 48 hours you get an assessment of scope, package and open questions.
- Sharpen the scope: we define who uses the product, which problem it solves and which smallest feature set allows a real conclusion.
- Build: you see working progress early and give feedback on the product itself, not on slide decks.
- Hand over or keep building: you get code, access and documentation. Your team takes over, or we keep building together.
The most common mistakes
1. Too much scope
The classic. Every extra feature feels small, together they double time and budget. For every feature, ask: do I need it to answer my core question? If not, it goes on the list for later.
2. No clear question
An MVP without a hypothesis produces data, not insight. Decide in advance what has to happen for you to continue. For example: "20 out of 100 invited users book an appointment within the first two weeks."
3. The wrong tool at the start
Many projects start with a tool that is good enough for the first test but not for the next step. That backfires as soon as payments, roles or real user numbers come in. Then you don't extend, you rebuild. More on this in When vibe coding is enough and when it isn't.
4. UX as an afterthought
Whether users understand your product decides the outcome of your test. An MVP can be plain, but not confusing. Otherwise you aren't testing your idea, you are testing your navigation.
5. Forgetting security and privacy
As soon as real users enter real data, real rules apply. AI-generated code in particular has typical gaps, from open databases to prices set by the browser. Which ones, you'll find in Security flaws in AI-generated code.
6. You don't own the code
Some providers keep the code or lock you into their platform. Settle it in writing beforehand: the repository, access and documentation belong to you.
Checklist for choosing a partner
Before you commission an MVP, these points should be clear:
- Are scope and price fixed before work starts?
- Who is your point of contact, and does that person also make decisions?
- Will you see working progress or only presentations?
- Is the code checked for security before launch?
- Do you fully own the code, access and documentation at the end?
Frequently asked questions
How much does it cost to have an MVP built?
Agencies in the German-speaking market typically charge €15,000 to €100,000, complex projects more. At Framepass, a working core flow (the Pilot) starts at €9,500 at a fixed price.
How long does MVP development take?
Traditional agencies often plan 10 to 16 weeks. With a clear scope and AI-accelerated delivery, three to four weeks for one core flow are realistic.
What belongs in an MVP?
Exactly one core flow that lets real users complete a real task, plus what is needed for operation and security. Everything that doesn't answer your central question comes later.
Who owns the code of an MVP?
Settle that in writing before the project starts. At Framepass, the repository, access and documentation belong entirely to you.
Conclusion
An MVP isn't a small product, it's a precise question to the market. If you cut the scope to the core, have a clear hypothesis and build properly from day one, you get the answer in weeks instead of months, at a fraction of the traditional cost.
If you want to know what that would look like for your idea, take a look at the packages or write to me directly.