One of the first misunderstandings in any web project is confusing “I need a website” with a specific need. A landing page and a web app are very different things, designed to solve different problems.
What a landing page is
A landing page is a page (or a small set of pages) focused on communicating an offer and getting a specific action: someone calling, filling in a form or booking an appointment. It’s content, with practically no business logic behind it.
It makes sense when:
- You want to validate an idea or marketing campaign quickly.
- Your goal is to generate contacts or leads, not to manage a complex process.
- Budget and time are limited.
- You don’t need user accounts, payments or custom logic.
What a web app is
A web app is an application with real business logic: users log in, interact with data that changes, and the system processes information dynamically. A booking system, an order management dashboard or a customer management platform are all web apps.
It makes sense when:
- You need to manage data that changes constantly (bookings, inventory, orders).
- Different users need to see different information depending on their role.
- There are processes you currently handle manually and want to automate.
- The business depends on that tool to operate, not just to communicate.
The usual mistake: asking for a landing page and needing a web app
It’s very common for a business to ask for “a simple website” when, as the conversation goes deeper, what it actually needs is to manage bookings with real-time availability, or to give different types of users access with different permissions. That’s no longer a landing page: it’s an application, even if it looks simple from the outside.
This misunderstanding is the most frequent cause of budgets that fall short and projects that have to be rebuilt a few months after launch, because the chosen technical foundation can’t support what the business really needed.
How to know what you need: 4 questions
- Do users only consume information, or do they also create or modify data? If they only consume, a landing page or content website. If they create or modify, a web app.
- Do you need different users to log in with different permissions? If so, you need a backend with user management, not just a frontend.
- Does the content change constantly based on actions (bookings, orders, availability)? That requires a dynamic database, not static pages.
- Is the tool critical to running the business, or is it mainly communication? The more critical it is, the more it justifies investing in a robust architecture.
A common and sensible combination
Many businesses need both at once: a landing page or content website to attract and communicate (fast, ranking well on Google), connected to a web app or backend that handles the operational side (bookings, orders, admin panel). It isn’t an “either/or” decision, but a question of which piece solves each specific need of your business.