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GullySystem

Flutter Mobile App Development Services

Flutter mobile app development produces Android and iOS builds from one codebase. Flutter draws its own interface, so a screen looks the same on a budget Android handset and on a new iPhone.

Where Flutter fits

Customer-facing apps

Booking, ordering and loyalty screens look the same to every user, whichever phone they hold.

Animation-heavy screens

Transitions and charts stay smooth on modest hardware, because the framework controls the drawing.

Small teams

One codebase means one set of tests and one release to prepare each time.

What is built around the app

API and sync

A documented backend is built with offline queues wherever the work happens outside coverage, so entries made in a basement or a lift reach the server later. Nothing is lost.

Local storage

An on-device database holds records when a user may be offline for an entire shift.

Store setup

Listings, signing keys and privacy declarations are prepared and held in your company name.

Limits of Flutter

Native plugins

Bluetooth printers and specialised hardware often need a plugin written for each platform.

App size

The build is heavier than a minimal native app. That matters on a phone with little free storage.

Hiring locally

Fewer Dart developers are available than React or Kotlin developers. Maintenance should be planned with that in mind.

FAQ

Frequently asked questions

Is Flutter suitable for a field service app?

Yes, provided offline entry and sync are designed properly. The screens are the easy part, and the harder question is what happens when two technicians edit the same job card.

Can it connect to the system we already run?

Yes, over an API. Where the current system has none, a documented API goes in front of it, and the app never reaches into your database directly. This is reviewed during scoping.

Does it work on old Android phones?

Generally, down to fairly old versions, and testing includes modest handsets. A very old device may need simpler screens. The oldest version supported is agreed before the build.

Talk to us

Tell us what you need.

Share your requirements and one of our engineers will come back to you within one business day.

What happens after you share your requirements

  1. A senior engineer reads your answers. Nobody phones first.
  2. Within one business day you get a written note: what we understood, what we would start with, and the questions we still have.
  3. If it fits, a proposal follows with the order of work, what we need from you and what you receive at each step.
  4. No call is booked and nothing is paid until you have read the note. Your details stay with us.

Start with your requirements

Seven short steps that tell us what you need. A senior engineer reads them before anyone gets in touch.

Share your requirements