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Cross platform mobile app development company

Fourmeta is a cross-platform mobile app development company helping startups, eCommerce brands, and growing businesses launch high-performance apps faster with a single codebase.
From idea validation and MVPs to full-scale digital products, we combine product strategy, UX design, and cross platform app development to help businesses launch faster and scale with confidence.
CrepDan JohnHPMagnitoneJosh Wood ColourUnicef
CrepDan JohnHPMagnitoneJosh Wood ColourUnicef

Cross platform app development services

Fourmeta — Trusted cross platform mobile app development company

We're a design-led agency that builds. Every cross-platform app we deliver starts with deep UX thinking and ends with engineering that brings that thinking to life on time, on budget, and to a standard our 10+ industry awards back up.
Start your project
7+ years
In industry
20+
Developers
50+
completed projects
2026

iHide VPN

VPN experience, simplified
Results:
We transformed a technically complex security product into an experience users actually enjoy. Intuitive flows, frictionless onboarding, and a visual language that makes privacy feel effortless.
2025

Mineable

Web3 mining, made for everyone
Results:
We designed and built a virtual cryptocurrency mining ecosystem that makes Web3 economics accessible to everyone. Complex reward mechanics, real-time feedback, and a product experience that turns a high-barrier industry into something anyone can participate in.

Why Fourmeta as cross platform app development company is the right move

We combine UX strategy, award-winning design, engineering, and post-launch growth thinking in one team. The result is a product your users choose over the competition.

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Design and development in one team

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Ship to both platforms at once with one codebase

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Faster brand-ready launch, real market feedback sooner

04

Built for growth and retention

From idea to live on App Store in 12 weeks

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Discovery & strategy
UX/UI design
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Development
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QA & launch
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Growth & optimisation
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At Fourmeta, our cross platform app development service is designed around one constraint: your users shouldn't wait longer than they have to. Every phase is built to move fast without design or technical debt.
Get estimates

Our sectors

Startup
Retail & eCommerce
Sales & Marketing
Fintech
Healthcare
Pharma
Manufacturing
Transport & Logistics
Legal and Insurance
Energy and Utilities
Education & eLearning
Get consultation

The Fourmeta Tech Stack

Driving excellence together

Swift

Swift

Objective-c

Objective-C

Java

Java

kotlin

Kotlin

Flutter

Flutter

react js

React.js

nodejs

Node.js

Ruby on Rails

Ruby on Rails

python

Python

docker

Docker

kubernetes

Kubernetes

aws

aws

2FA (two-factor authentification)

2FA

azure

Azure

XCTes

XCTes

express

express

Appium

Appium

Selenium

Selenium

Figma

Figma

Sketch

Sketch

Adobe XD

Adobe XD

Let’s build your mobile app project

Ruben Roubish
COO @ Fourmeta
3rd Floor, 45 Albemarle Street,
Mayfair, London W1S 4JL
Free 30-min call to map your goals, tech stack, and timeline
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Our team is reviewing your request
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Askflow
Fourmula.ai
DepthsTech
PhishPhinder
Bleed Esports
Josh Wood Colour
Unicef
Mobilhub
Dan John
Changing education
Smarthost
Condomini
TheRealDeal
Askflow
Fourmula.ai
DepthsTech
PhishPhinder
Bleed Esports
Josh Wood Colour
Unicef
Mobilhub
Dan John
Changing education
Smarthost
Condomini
TheRealDeal
Askflow
Fourmula.ai
DepthsTech
PhishPhinder
Bleed Esports
Josh Wood Colour
Unicef
Mobilhub
Dan John
Changing education
Smarthost
Condomini
TheRealDeal
Until then, take a look at what we’ve built
with other forward-thinking clients:
See success stories
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FAQ

Is cross-platform development better than native?

How long does it take to build a cross-platform mobile app?

How much do cross platform app development services cost?

What types of cross-platform apps does Fourmeta build?

Can you turn our Shopify store into a cross-platform app?

Do you offer support after the app launches?