A mobile app is rarely a product on its own. It is a surface onto systems you already have — and most of the engineering is in the connection, the state the app has to hold, and what happens when the network does not cooperate.
The question we ask first
Does this need to be an app? A fast, installable web experience answers many briefs at a fraction of the cost, and we will say when yours is one of them.
What makes a mobile app good or bad is mostly what sits behind it: an API designed for a device with intermittent connectivity, paginated properly, versioned so an old build on somebody's phone keeps working, and shaped so a screen is one request rather than six.
We design that layer alongside the app, or repair the one you have, because no amount of interface work rescues a screen that has to wait on four round trips before it can draw.
Lifts, basements, warehouses, flights, rural sites. An app that assumes connectivity fails exactly where the work happens, which is the one place it cannot afford to.
Local state, queued writes, conflict rules and a sync status a user can actually read are designed in from the start rather than added after the first complaint from the field.
App Store and Play review, staged rollouts, a forced-update path for the day a breaking change is unavoidable, crash reporting that reaches a person, and versions in the wild that will not update for months.
All of that is planned before the first submission, because each one is far harder to add once there are users you cannot reach.
The decision follows the requirements rather than the fashion.
One codebase, two platforms, and a near-native feel for most business applications. It is the default because it is usually the correct answer.
Heavy camera work, background processing, tight OS integration or strict performance targets earn a native build.
With no offline requirement and no device capability in play, an installable web app can be the honest recommendation.
Tell us who uses it and what it has to reach. The first honest answer might be that you do not need one.