GBCORP BLOG · IT SERVICES
Flutter Development Company: What to Ask Before You Hire
A Flutter development company should be judged the way any builder is: by what it runs in production, how it structures a project, and what you own at the end. Flutter itself is the easy part.
GBCORP is a Flutter development company in the plain sense: its own products and its client apps are built in Flutter, from one codebase, for iOS, Android and the web. The questions below are the ones that separate a company that has shipped and run Flutter apps from one that has read about them.
Six questions
| Ask | A good answer |
|---|---|
| Which Flutter apps do you run in production yourselves? | Store links, users, years live |
| How is a project structured? | A shared core plus thin apps, not a blank project each time |
| Web from the same code? | Yes, and marketing pages built separately in HTML |
| What do you do natively? | Hardware, platform features, and the honesty to say so |
| How is it priced? | Fixed price per release after a scoping week |
| What do we own? | Code, cloud project, store accounts, data |
The shared core
Accounts, payments, notifications, multilingual text, right-to-left layouts, wallet cards and the design system are built once and shared across every app GBCORP ships. A client’s app is screens and rules on that core, so it starts from tested code rather than an empty file, and a second app later reuses everything.
Where Flutter is not the answer
An app whose whole value is a deep platform feature: image processing, a game engine, a watch complication. GBCORP says so in the scoping week and builds those parts natively or advises a native build. For business apps, which is nearly everything a company needs, Flutter delivers three platforms for roughly the cost of one.
Pricing and ownership
A scoping week priced on its own. A fixed price per release. Integrations priced as items. A support plan afterwards at a known monthly figure. Code in the client’s repository, accounts in the client’s name, documentation with every release, and a hand-over available at any time.
Checklist before hiring
- Install two of the company’s own Flutter apps and use them.
- Ask how a second app would reuse the first one’s core.
- Ask which parts of a recent project were native and why.
- Ask for a fixed price per release, not a day rate.
- Ask who holds each account after launch.
- Ask for a release note from a live client app.
The numbers to expect
Scoping in one week. First release in eight to twelve weeks at a fixed price. iOS, Android and web from one codebase. Releases every two weeks afterwards. Customised or more complex functionality is quoted separately before any work starts.
A worked example
A services group with three brands wants a customer app for each and one staff app across all three. A native approach would be twelve builds. GBCORP builds one Flutter core, accounts, payments, notifications and the design system, and four thin apps: three customer apps as brand configurations with their own screens, one staff app reading the same data. The first customer app ships in ten weeks; the second and third take three weeks each; the staff app follows in the next release. Every app runs on iOS, Android and the web, and one support plan covers all four.
What a Flutter project looks like week by week
Week one is the scoping week. Weeks two and three set up the core, the cloud project in the client’s name and the design tokens. From week four the app grows in two-week sprints, each ending with a test build the client opens on a phone. Around week eight the store listings are prepared and privacy answers checked. Weeks ten to twelve are testing on devices in every language, store submission and the web go-live on the client’s domain. The rhythm is the same for any app; the scope decides how many sprints.
Owning a Flutter app afterwards
The code compiles to native binaries for iOS and Android and to a web bundle, from one repository in the client’s name. Store accounts, cloud project and domain are the client’s. A support plan covers operating-system updates, store rule changes, library patches and monitoring. A client that later wants an in-house team receives documentation and a hand-over period; Flutter’s wide developer base means the app is not tied to GBCORP for its survival.
Testing that finds real problems
Every release is tested on real devices across both platforms, in every language the app ships in, with payments in test mode against the real gateway and accessibility settings switched on. Simulators find layout bugs; phones find the ones users meet. Store review is the last test, which is why the listing is prepared early.
Pricing that matches the platform
A Flutter development company should price the way the platform delivers: one codebase, so one price for iOS, Android and web together, not three quotations. GBCORP quotes a fixed price per release covering every platform, with the web build included where the app needs one. A company quoting per platform for a Flutter app is either not building in Flutter or is charging for work the framework already did. The support plan afterwards is likewise one figure for every platform, because a fix is made once.
Questions we hear first
Is Flutter mature enough for business apps?
Yes. GBCORP’s own products run on it in the stores, and the apps score as native in reviews.
Can we hire Flutter developers by the month?
GBCORP delivers at a fixed price per release rather than seats, with a support plan or a hand-over afterwards.
What about the web?
The same code builds the web app; content pages are built separately for speed and search.
What if we already have a native app?
A rebuild in Flutter ships as an update to the same store listing, so users keep the app.
Where to start
The GBCORP mobile app development hub sets out the approach; the GBCORP Custom App Development product is the priced starting point. For the trade-offs themselves, read Flutter app development explained.
GBCORP operates across 17 countries on 4 continents through six pillars: AI & IT, Innovation, Sustainability, Infrastructure, Business Lounge, and EV's & Solutions.
