Cross-Platform App Development Company

One app for iOS and Android, designed, built, and managed by a US-based engineering team in Houston, Texas.

Hire a team that ships one high-performance app for both platforms on a fixed, milestone-based scope. You get senior Flutter and React Native engineers, US-based project management, and a written estimate within 24 hours, not a sales pitch. Whether you are launching an MVP or scaling an enterprise app, we build it once and run it everywhere.

Houston, TX. Recognized by Design Rush, Goodfirms & Clutch. Engineers, not salespeople.

OUR CLIENTS

Trusted by Leading Brands

LOQAL
Centrical
Wholey
Hotel UMass
Fallon Insurance
DashProFX
The Vogue Boutique

Recognized for the Work, Not the Marketing

Design Rush, Fastest Growing Companies. Goodfirms, Top 1000 Companies. Clutch, Top App Developers. Clutch, Top Web Developers 2026.

Why Businesses Choose Cross-Platform App Development

If you are deciding how to build for both iOS and Android, here is why most startups, SMBs, and enterprises choose cross-platform app development with us over two separate native builds:

Tell us what you are building and we will scope the fastest, most cost-efficient path to both platforms.

Free 30-minute call with an engineer. No pushy sales process.

Our Cross-Platform App Development Services

End to end cross-platform app development services, from the first whiteboard to the app store and beyond.

App Strategy & Consulting

We pressure-test your idea, define scope, and recommend the right framework and architecture before a line of code is written.

Cross-Platform App Design (UI/UX)

Research-led interfaces that feel native on both platforms, not lowest-common-denominator screens. See our research-led UI/UX design.

Cross-Platform App Engineering

A single, maintainable codebase in Flutter or React Native, built by senior engineers on our mobile app development team.

App Launch, Migration & Support

App Store and Google Play deployment, cross-platform app migration from an existing native app, and real post-launch maintenance from the engineers who wrote the code.

Flutter vs React Native — Which Framework Fits Your App

There is no universally best framework. There is the right one for your product, team, and roadmap. Here is how we actually decide between Flutter and React Native.

Flutter React Native
Language Dart JavaScript / TypeScript
Best fit Pixel-perfect, animation-rich UI; brand-heavy consumer apps Apps sharing logic with a React web product; large JS talent pool
Performance Compiles to native; excellent for smooth custom UI Near-native; mature bridge; strong for most business apps
Ecosystem Younger, fast-growing, Google-backed Established, huge community, Meta-backed
We often recommend it when The UI is a core differentiator and you want one consistent look everywhere You already run React on the web or want to hire from a deep JS pool

We have shipped production apps in both: Flutter (House Maintenance) and React Native (Carlutions, LifeRise, Team Radio, Trip Mate). So the recommendation you get is based on your project, not on the one framework we happen to know.

Get a straight framework recommendation for your specific app.

Cross-Platform vs Native App Development — an Honest Framework

We would rather tell you the truth up front than sell you the wrong build.

Cross-platform development is usually the right call when:

  • You are launching an MVP or want to reach iOS and Android at the same time
  • Budget and time-to-market matter more than squeezing out the last 5% of performance
  • Your app is content, commerce, workflow, booking, or dashboard-driven
  • You want one team and one codebase to maintain

Native app development is worth considering when:

  • You need heavy device-specific hardware access, advanced AR, or console-grade graphics
  • Sustained, extreme performance is the product (high-end games, intensive real-time processing)
  • You have separate long-term iOS and Android roadmaps and the budget for both

For the large majority of business apps, cross-platform wins on cost, speed, and maintainability. When it does not, we will say so.

We will tell you honestly whether cross-platform or native fits your product and budget.

Core Cross-Platform App Capabilities

Everything a modern app needs, built in from day one:

Need a connected backend or web portal alongside the app? That is our web application development team, in the same building, on the same project.

Our Cross-Platform Technology Stack

Modern, scalable, and chosen for the job, not for the résumé.

Frameworks

Flutter, React Native, Expo

Backend

Node.js, Laravel, Express.js

Database

PostgreSQL, MySQL, Firebase

Cloud & DevOps

AWS, Azure, GCP

Integrations

Stripe, Firebase, WebRTC, REST APIs, maps, auth and analytics providers

Every technology listed here appears in apps we have actually shipped.

Our Cross-Platform App Development Process

Discovery, then UX/UI, then engineering, then parallel QA, then deployment, then support.

  1. Discovery and scope

    We define the problem, users, and success metrics, then put scope, timeline, and cost in writing.

  2. UX/UI design

    Wireframes to high-fidelity screens that feel right on both platforms.

  3. Engineering

    A single codebase built in focused sprints with weekly progress you can see.

  4. Parallel QA

    Functional, regression, and performance testing run throughout development, not tacked on at the end.

  5. Deployment

    App Store and Google Play submission handled for you, to each store's guidelines.

  6. Post-launch support

    Monitoring, updates, and maintenance from engineers who already know your codebase.

Billing is milestone-based. You pay for delivered work tied to specific deliverables, never for promises.

Written scope, timeline, and cost within 24 hours.

App Integrations & API Integration

Your app rarely lives alone. We connect it to the tools your business already runs on: payment gateways, authentication providers, mapping and location services, analytics, CRMs, and custom third-party APIs.

Data flows cleanly between your app, your backend, and your existing systems. Need the app to talk to a bespoke internal system? That is squarely custom software built around your workflows.

Industries We Build Cross-Platform Apps For

We build industry-specific cross-platform apps for the sectors we have actually shipped in. From healthcare app development to real estate, logistics, travel, and on-demand marketplace platforms, you get engineers who already understand the workflows, compliance, and third-party integrations your industry runs on. That means your cross-platform mobile app ships faster and fits your business from day one, on both iOS and Android.

Tell us your sector and we will show you what we have built like it.

Cross-Platform Apps We've Built

Every project started with a business problem and ended with a working product that delivered measurable results. A selection of cross-platform apps we shipped in Flutter and React Native, running on both iOS and Android.

Mobile App · Automotive

Carlutions — Broker & Dealer Mobile App

Stack: React Native · Node.js · PostgreSQL · Push Notifications

View Case Study
Mobile App · On-Demand

House Maintenance — Resident & Provider Mobile App

Stack: Flutter · Node.js · PostgreSQL · Stripe

View Case Study
Mobile App · PropTech

LifeRise Solutions — Resident & Provider Mobile App

Stack: React Native · Node.js · PostgreSQL · Firebase

View Case Study
Mobile App · Voice Messaging

Team Radio — Real-Time Voice Messaging App

Stack: React Native · WebRTC · Node.js · AWS

View Case Study
Mobile App · Travel

Trip Mate — Unified Travel Platform

Stack: React Native · Expo · Node.js · Stripe

View Case Study
All Projects

Explore Full Portfolio

20+ shipped projects across mobile, web, and design.

View All Projects

Cross-Platform App Development Cost & Timeline

What actually drives the cost of a cross-platform app:

Typical timelines run 3 to 6 months for an MVP and 6 to 9 months for a full production build, depending on scope. Rather than quote you a meaningless single number, we will give you a written estimate tied to your actual requirements.

Estimate Your Project Cost, or read our plain-English cost guides on web app, enterprise app, and fintech app pricing.

Hire Cross-Platform App Developers

Already have a team and just need cross-platform firepower? Plug senior, pre-vetted engineers directly into your workflow.

Dedicated Developer

One engineer or a full squad working only on your product.

Staff Augmentation

Fill a specific Flutter, React Native, or backend gap in days, not months.

Managed Team

A full cross-functional team (tech lead, developers, QA, PM) that owns delivery.

Why Choose Go Tech Solutions as Your Cross-Platform App Development Company

Engineers first, not sales

You talk to the people who build your app from day one. No account managers promising things engineers cannot deliver.

US-based management in Houston

Same-timezone calls and same-day responses, with senior engineering talent at the intersection of quality and cost.

One accountable team

No subcontractor hand-offs. The people who scope your app are the people who build it and support it.

Milestone-based billing

Pay for delivered work against defined milestones. No arbitrary schedules, no fees for unstarted work.

Parallel QA

Testing runs throughout the build, so quality is not a last-minute scramble before launch.

Post-launch support included

We do not disappear at go-live. You get maintenance and guaranteed response times from engineers who know your codebase.

Trusted by clients across 7+ countries, backed by a 40+ person team of engineers, designers, QA specialists, and project managers.

Written estimate within 24 hours.

CLIENT VOICES

What Our Clients Say

They've essentially built our entire tech stack, from web applications to mobile apps and even web design for us.
Matthew Farrelly, Founder, Life Rise Solutions PropTech, United States
We had a very specific vision for what we wanted, and the team at Go Tech Solutions actually listened. The mobile experience especially is exactly what we needed.
Founder, Landopia Real Estate Platform, United States
Highly impressed with their skilled development team. They created our mobile app, streamlined, user-friendly, and delivered on schedule.
Mobile App Development Client
VIDEO SHOUTOUTS

Plus Video Shoutouts From Founders We Have Worked With

Video Shoutout
Indro
Founder of Weblogik
Video Shoutout
Matthew
Co Founder of Life Rise Solutions
Frequently Asked Questions

Cross-Platform App Development FAQs

Flutter or React Native, which should I choose?+
It depends on your product. Flutter shines when a custom, animation-rich UI is a core differentiator. React Native is a natural fit if you already run React on the web or want to hire from a large JavaScript talent pool. We recommend based on your specific project, and we build in both.
Can one app really run well on both iOS and Android?+
Yes. Modern frameworks compile to near-native performance, and where a feature needs platform-specific behavior, we drop into native code for that piece. For the vast majority of business apps, users cannot tell the difference.
How much does a cross-platform app cost?+
It is driven by feature complexity, integrations, design depth, and backend needs. We give you a written estimate tied to your actual scope, and you can get a ballpark right now with our cost calculator.
How long does it take to build?+
Roughly 3 to 6 months for an MVP and 6 to 9 months for a full production app, depending on scope and integrations.
Is cross-platform a good choice for a startup or MVP?+
Usually yes. One codebase and one team let you reach both platforms sooner and spend your runway on features instead of duplicated work, which is ideal for validating a product quickly.
Is it suitable for enterprise applications?+
Yes. We build enterprise cross-platform apps with role-based access, reporting, integrations, and the scalability larger organizations need.
When would you recommend native instead?+
When you need heavy device-specific hardware access, console-grade graphics, or sustained extreme performance. If native genuinely serves you better, we will tell you.
Can you integrate payments, APIs, and third-party systems?+
Yes. Payment integration (Stripe), authentication, analytics, maps, and custom third-party API integration are standard parts of what we build.
Can you migrate my existing native app to cross-platform?+
Yes. We assess your current app, plan the cross-platform app migration to protect your data and functionality, and move you to a single maintainable codebase.
Do you provide post-launch maintenance and support?+
Yes. Every project includes post-launch support, and maintenance clients get guaranteed response times from the engineers who built the app.
Where is Go Tech Solutions based, and who manages my project?+
We are headquartered in Houston, Texas, with US-based project management and a global engineering team, so you get same-timezone communication and senior technical people on your project.
Let's Build Your Cross-Platform App

Whether you have a detailed spec or just a business problem and a rough idea, start a conversation.

Our engineers will help you shape the right approach, recommend the right framework, and give you an honest written estimate within 24 hours.

No pushy sales process. No delayed responses. No surprises.

Get Custom Proposal, 24hr Response

Tell Us About Your Project

Our team will outline scope, timeline, and investment within 24 hours.

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Call Us

+1 469 809 6982

Location

Houston, Texas, USA