Crossplatform Dev Node

Custom software —
on every platform.

Full-stack development and cross-platform apps — iOS, Android, web, and desktop from one team, shaped around your process.

Capabilities
1×
Codebase for all platforms
4+
Platforms: iOS · Android · Web · Desktop
50%
less expensive than building separate native iOS and Android apps
40%
faster to market
The problem
Standard tools don't cover it
Your process is your edge — and no off-the-shelf product maps to it.
The same feature, rebuilt on every platform
iOS, Android, and web teams each rebuild identical logic — and struggle to keep it in sync.
Legacy won't integrate
The core system works, but nothing modern can talk to it.
Capabilities
Cross-platform apps
iOS, Android, web, and desktop from one codebase — Flutter or React Native, native where it counts.
Full-stack development
Frontend to database — one team builds and owns the whole feature.
REST & GraphQL APIs
Clean, documented interfaces — built for the integrations you'll need next.
Legacy integration
We connect modern services and apps to the systems you can't replace.
In practice
Crossplatform app on iOS, Android and web — illustrative preview
Delivered product
From idea to handover
01
Discovery
We understand the process and target platforms before we write code — honest scoping included.
02
Architecture
A design that fits your landscape — cross-platform, without feature drift.
03
Sprints
Working software every two weeks, across all platforms — you see progress, not status reports.
04
Handover
Documentation, knowledge transfer, and support — no black boxes.
FAQ
When is custom software worth it over an off-the-shelf product?
When you would have to bend your process to fit the software instead of the other way around — or when licence and workaround costs exceed building your own.
What technology do you use for cross-platform apps?
Flutter or React Native, depending on the need — one codebase for iOS, Android, web, and desktop, without the app feeling "like a website."
Do we own the code?
Yes, entirely. No vendor lock-in: you get the source code and documentation and can keep going at any time — with us or without us.
Will it integrate with our existing systems?
That is what it is built for. We deliver documented REST and GraphQL APIs so the software fits cleanly into your landscape.
Is a cross-platform app as fast as a native one?
For the vast majority of business apps, yes — users cannot tell the difference. Where native performance is critical, we add targeted native modules.
Contact

Talk to
United Grid

Tell us about your project. We reply within 24 hours with an honest assessment.

info@united-grid.de
+49 89 201 757 66
Germany
Thank you! We will get back to you within 24 hours.
Free consultation

Reply within 24 hours · Your data is never shared

Free consultation

Talk to United Grid

We reply within 24 hours with an honest assessment — no sales script.

Reply within 24 hours · Your data is never shared