Cross-Platform App Development Services for UK Businesses

Cross-platform app development
Woman in profile with a stream of orange light flowing through her hair
Need your app on both iOS and Android without building two separate codebases? Cross-platform development can reduce cost and time to market. We build apps that feel right on each device while sharing most of the code.

Cross-platform apps that balance speed and quality

Choosing between native and cross-platform is one of the most important early decisions in a mobile project. Cross-platform suits many business apps, content apps and products where the same features need to appear on iOS and Android. We use established frameworks, share logic and interface code, and add platform-specific detail where it matters. Before we recommend this route, we check performance needs, device features and long-term maintenance. Businesses across the UK, US, UAE and Canada choose cross-platform development when they want one team, one roadmap and a faster path to both app stores.

Why choose cross-platform development

An informed platform choice
One codebase, two platforms. Shared code means fewer parts to build, test and maintain across iOS and Android.
/001
Coordinated development
Faster to market. A single team can deliver both platforms together, so you can test ideas with users sooner.
/002
Platform-specific attention
Consistent experience. Shared design components help the app look and behave consistently on both devices.
/003
Testing on both platforms
Practical cost control. Less duplicated work usually means a lower build and maintenance cost, which we confirm during scoping.
/004
Two people sitting back to back wearing orange camera-style helmets

How we build your cross-platform app

Tilted glass cube on a reflective tiled surface at sunset
ASCTRO PROCESS
Step 1 — Define the release
Requirements and framework. We define the features and performance needs, then choose the framework that fits them.
Scope
Core product requirements
Two glass frames standing on a reflective surface under a pastel sky
ASCTRO PROCESS
Step 2 — Design the product
Design and prototype. We design shared screens and check how they adapt to iOS and Android conventions.
Design
Journeys and screens
Glass triangle on a reflective tiled surface at sunset
ASCTRO PROCESS
Step 3 — Develop and test
Build and test. We develop shared code, add platform detail where needed and test on real devices on both platforms.
Build
Working product features
Wave-shaped glass sculpture reflected on a mirrored floor
ASCTRO PROCESS
Step 4 — Prepare the launch
Launch and support. We prepare both app store listings, manage release and support updates across both platforms.
Release
Handover and support
Orange left-pointing arrow icon inside a white starburst shape.
Orange right-pointing arrow inside a white starburst shape.
In-house
 Design and delivery
1
Dedicated project manager
Weekly
Progress updates
 2 months
Post-launch support
Abstract blurred red and orange profiles of people in motion

Case Studies

Let’s Talk

Follow us
E-Mail
hello@asctro.com
Man in profile with green smoke streaming past his face against a blue background
What we offer
Brand Identity & Design
Digital Marketing
UI/UX Design
Website Development
App Development
Office
United Kingdom flag
Flat 6, A 79 Allenby Road, Southall, Middlesex, United Kingdom, UB1 2EZ
United States flag
5900 Balcones Drive # 24127 Austin, TX 78731
United Arab Emirates flag
Office No. G01-616 - Dubai Investment Complex One – DIP 1
Got a question, challenge, or idea?
Fill out the form — we'll get back to you within one business day.
Thanks! Our team will get back to you within one business day.
Submission failed. Please try again in a moment.