What Is an MVP? How Complete Should Your Software's First Version Be?

You have a software idea. In your head, the screens, features, reports, and notifications are already taking shape, maybe even a mobile app. Then you start talking to a development team, and the first question comes up: "Do we build everything at once, or start with part of it?"

The answer often lies in a concept called the MVP. So what is an MVP, and how complete should your first version be?

What is an MVP?

MVP stands for "minimum viable product." It's the leanest version of your idea that still genuinely works, with just enough features to test its value with real users. The goal isn't to build everything. It's to put the core that solves the most important problem in front of people quickly and see how it lands.

What an MVP is not

An MVP isn't a half-finished or sloppy product. When a user opens it, they should be able to do their main job from start to finish; only the extras around it are left for later. It's also often confused with a prototype. A prototype is a mockup that shows how the idea will look; an MVP is a working product people can actually use.

Why is building everything up front risky?

Adding every feature from the start seems logical, because you want the product to launch complete. But this approach carries three risks. The first is time and budget: the more features you add, the longer development takes and the more it costs. The second is that you don't yet know what users really need; some of the features you add up front may be things nobody uses. The third is that as a project drags on, scope grows and pushes the schedule back. We covered how unclear scope triggers delays in our post Why Do Software Projects Get Delayed?

What should go into the first version?

There's a simple approach that makes the decision easier: for each feature, ask "can the product do its main job without this?" If the answer is no, that feature belongs in the first version. If the answer is yes, it can wait. These questions help:

What is the core problem the product is trying to solve?

What is the shortest path a user takes to solve it?

Which features fall under "nice to have"?

What do I want to learn from my first users?

The answers to these questions usually draw the boundary of the first version on their own.

How did we do this in our own projects?

We've lived this ourselves. Here are two examples.

GoProp's first live version had no AI-assisted listing entry and no search-request pool. We added both later, and they're part of the product today. The mobile app was ready, but we started by testing on the web first. During testing, we used a dummy server instead of a real one. There was a lot we deliberately left for later. During testing, we didn't need email delivery settings (SMTP), mail forwarding, or billing. As we built the system's core, we set aside everything that wasn't essential for the product to work and added it as the need arose. None of it was unimportant; it just wasn't day one's question.

We took the same approach on a corporate website and admin panel project. First we built the main template of the site, then put the admin panel template in place. From that point on, we added the client's requested changes step by step, based on the real needs of the application. The first request was being able to control and edit the pages. Then they wanted video, so we added it. They wanted to leave links, so we added that. They wanted a map, so we added that too. Polishing the look and extra features came last.

What both projects share is the same thing: a working core first, then additions based on real need.

How complete should it be?

There's no fixed measure; every project is different. But there's a practical check: if someone opening the first version can complete the main scenario from start to finish, such as placing an order, booking an appointment, or creating a record, the scope is enough. Beyond that, reports, detailed settings, extra roles, and integrations can often wait for a second phase. What goes into the first version becomes clear during needs analysis, so not rushing that stage is the safest way to draw the right boundary.

What happens after the first version?

An MVP isn't an end, it's a beginning. Once the product meets users, the feedback that comes back sets the priority order for the next steps. You no longer guess which feature is really needed, you see it. That way, the next phases are built on real usage, not assumptions.

The bottom line

Keeping the first version small doesn't mean shrinking your goal. It means moving toward a big idea in tested steps.

If you're thinking about bringing your idea to life, tell us about your project and we'll pin down the scope of the first version together.

Written by the Prysmon Team