Next.js or Flutter: which one for your app?

The question almost always arrives in the same order: “we want an app — Next.js or Flutter?” And almost always the real answer is somewhere else, because you cannot choose the technology before knowing whether you need an app at all.

The question before the question

Installing an app means asking someone to open a store, search, download thirty megabytes and create an account. On a mobile connection, on a phone whose storage is already full, every one of those steps loses people. If your customer needs to buy once, look something up or fill in a form, a fast website will do better — and you won't wait for app-store review every time you fix a typo.

An app earns its place when it does what a browser cannot: work offline, send notifications that actually arrive, use the camera continuously, keep a session open for months. A delivery driver, a field sales rep, a customer who comes back daily — then yes.

What each one is good at

• Flutter produces a real iOS and Android app from one codebase. The right call when mobile is the product, not an accessory.
• Next.js gives you a fast site, indexable by Google, openable from any shared link. The right call when being found comes first.

They are not mutually exclusive. Most serious projects end up with a site that brings people in and an app for the ones who return. The mistake is starting both at once on the budget for one.

What we build, and why

On most of our projects the server is Laravel and the interface is Livewire for as long as it needs nothing more. That is not an aesthetic preference: whoever picks the project up next finds one language and one codebase, and doesn't have to make two worlds talk to each other just to render a list of orders. The day the interface genuinely needs more, Next.js sits on top of the same API — and that API already existed.

Choosing the technology should be the last decision of the scoping phase, not the first. If someone asks you for it before talking about your users, they are selling you a tool, not a solution.