MVP vs prototype: what's the difference and which do you need?
You have an idea for an app or platform. Should you start with a prototype or build an MVP straight away? The answer depends on what you want to learn. This article explains the difference, when to choose which, and how both fit into a smart development path. Want to read more? See also app development costs.
What is a prototype?
A prototype is a visual model of your product. It shows what the app looks like and how a user navigates through it, but there is no real technology behind it.
Click a button and you see the next screen. But nothing is stored, calculated or sent. Prototypes are created in design tools such as Figma and are meant to test whether the concept works before you start building. Want to read more? See also bespoke software costs.
A prototype answers the question: are we building the right product?
What is a prototype good for?
- UX validation: do users understand how the app works?
- Convincing stakeholders: more tangible than a document or pitch
- Spotting design flaws: testing buttons, flows and screens without code
- Saving costs: you catch mistakes now, in hours, rather than later, in weeks of development
What is an MVP?
MVP stands for Minimum Viable Product: the simplest version of your product that genuinely works. Users can get started with it. Data is stored, actions are carried out, and there is real technology under the bonnet.
The word "minimum" is crucial. An MVP contains only the core functionality: the absolute minimum needed to deliver value and learn whether there is a market for it.
An MVP answers the question: are we building the product in the right way?
What is an MVP good for?
- Market validation: do people actually want to use this and pay for it?
- Real user data: not what people say, but what they do
- Convincing investors: a working product is more persuasive than a pitch deck
- Fast time to market: live within weeks rather than months
MVP vs prototype: the comparison
| Prototype | MVP | |
|---|---|---|
| Purpose | Validating the concept and UX | Validating the market and business model |
| Does it actually work? | No: a clickable simulation | Yes: real functionality |
| Users | Test participants in a controlled setting | Real end users in the market |
| Lead time | 1 to 3 weeks | 4 to 12 weeks |
| Cost | €2.000 – €10.000 | €15.000 – €50.000 |
| Output | Figma file with clickable flows | Working app with real data |
| Teaches you | Whether users understand the app | Whether users want the app |
In short: a prototype tests the design, an MVP tests the market. They are not mutually exclusive. The best approach is often to create a prototype first and then an MVP.
Not sure whether you need a prototype or an MVP?
We help you make the right choice. In a short conversation, we map out your situation.
Arrange an introductory callWhen do you choose which?
Choose a prototype if:
- The flows and screens are not yet settled
- You want to convince stakeholders or investors before releasing budget
- The UX is complex and you want to test before building
- Your budget is limited and you first want to validate the concept
Choose an MVP if:
- The concept is clear but you don't know whether the market is waiting for it
- You need real user data, not opinions
- You want to go live quickly to gain a first-mover advantage
- You want to test whether people are willing to pay
Choose both if:
- You have a new idea with uncertainty about both UX and the market
- You want to minimise risk as far as possible
- You work in a regulated sector where mistakes are costly
In practice, most successful projects start with a short prototype phase (1-2 weeks) followed by MVP development. The prototype prevents you from building an MVP nobody understands.
Well-known MVP examples
The best-known tech companies began with an MVP that you would not recognise alongside their current product.
Dropbox
The first MVP was not a working app but a 3.5-minute video explaining the concept. The waiting list grew from 5,000 to 75,000 sign-ups in a single night. Only after that was the product built.
Airbnb
The founders rented out their own living room using a simple website. No search function, no reviews, no payment system. Just photos and an email address.
Spotify
The first version was a desktop app that could only stream music. No playlists, no social features, no podcasts. Purely: press play, listen to music.
The pattern is always the same: build the absolute minimum, take it to market, learn from real users, and expand based on data rather than assumptions.
Five common mistakes
1. Building in too many features
The most common mistake. If your MVP takes six months, it is not an MVP. Cut everything that is not essential to the core hypothesis you want to test.
2. Not setting measurable goals
"We want to see how it goes" is not a strategy. Decide in advance: how many users, what retention, what conversion? Without criteria, you won't know whether your MVP has succeeded.
3. Skipping the prototype
Moving straight into development without testing the UX. The result: a working app that nobody can navigate. Two weeks of prototyping saves weeks of rework.
4. Ignoring technical debt
Building quickly is fine, building carelessly is not. An MVP that you cannot further develop after validation is money wasted. Choose deliberately where you take shortcuts.
5. Not involving real users
Testing an MVP with colleagues and friends produces skewed feedback. Put your MVP in front of strangers. Their behaviour is the only data that matters.
From idea to working product in 12 weeks
Discovery & prototype
Weeks 1-2. We map out the problem and target users. What do you want to test? Based on that, we build a clickable prototype and test it with potential users.
Scope & architecture
Weeks 3-4. Based on the prototype feedback, we define the MVP scope. What's in, and what's out? We choose the technology stack and lay the foundations.
MVP development
Weeks 5-10. We build the working app in two-week sprints. After each sprint there is a working version you can test.
Launch & measurement
Weeks 11-12. The MVP goes live. We measure user behaviour, gather feedback and decide the next steps together.
Frequently Asked Questions
How much does it cost to build an MVP?
Depending on complexity, between €15,000 and €50,000. A simple app with a core feature and one API integration sits at the lower end. A platform with multiple user roles and real-time data sits at the upper end.
How long does it take to build an MVP?
On average 6-12 weeks, including design and testing. Simple MVPs can take 4-6 weeks. More complex projects with multiple integrations take 12-16 weeks.
Can I develop my MVP further into a full product later?
Yes, that is the intention. A well-built MVP is not a disposable product but the foundation of your eventual application. That is why clean code and a solid architecture matter even for an MVP.
What if my MVP doesn't take off?
Then you have learned, for a fraction of the cost, that this approach does not work. That is the whole point: failing quickly and cheaply rather than slowly and expensively. With those insights, you can pivot to a better solution.
Is a prototype required before building an MVP?
Not mandatory, but recommended. A prototype costs 5-10% of your MVP budget and often prevents 20-30% in rework. It's the cheapest way to uncover design mistakes early.
Ready to turn your idea into a working product?
We build MVPs that not only validate but also grow. From prototype to production.
Discuss your projectWant to know exactly what an MVP involves and when to choose one? Read our in-depth explanation of what an MVP is.