Cross Platform App Development Services

Cross Platform App Development Services

Your customers are on iOS, Android, and the web. Reaching all of them shouldn't mean building three separate apps. Web Inventix delivers cross platform development services that cut through that complexity, giving you a single, high-performing app that works everywhere your audience already is.

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Client - Adidas
Client - Gucci
Client - Hilton
Client - H&M
Client - Nestle
Client - Toyota
Client - Adidas
Client - Gucci
Client - Hilton
Client - H&M
Client - Nestle
Client - Toyota

Cross Platform App Development Services

Your customers are split across iOS, Android and the web, and none of them care which you built first. We build once and ship to all three, without the performance tax that usually follows.

One codebase covers both iOS and Android. That halves your build time and your maintenance bill and modern frameworks are close enough to native now that your users will not notice the difference.

An Android user expects a back button where an iOS user expects a swipe gesture. Our designers respect both conventions rather than forcing a single layout onto every screen and calling the result consistency.

Half of your app's value sits in systems it does not own. We connect your cross platform application to payment gateways, third-party APIs and the CRM your sales team already lives in.

Most migrations do not need a rewrite. We shift your native app onto a modern cross platform framework one module at a time, so it never drops out of the stores and your users keep working throughout.

Mobile App Development

Awards That Speak for Our Work

Credibility isn't claimed, it's earned. Over the years our cross platform development services have been recognized by leading industry bodies, reflecting a consistent track record of delivering apps that actually perform in the real world.

Client - GlassdoorClient - ClutchClient - DesignRushClient - GoodFirmsClient - RightFirmsClient - TrustpilotClient - GlassdoorClient - ClutchClient - DesignRushClient - GoodFirmsClient - RightFirmsClient - Trustpilot

Cross-Platform Apps We've Built

These aren't concept projects or inflated case studies. Our cross-platform app development solutions are built around real business challenges, and the results you'll see here reflect what happens when technical depth meets genuine problem-solving.

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Car Services

Velocity Pro Network

A car service booking app connecting users with verified mechanics and detailers. Features real time technician tracking, fast scheduling, and a clean interface built for quick, hassle free service requests.

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Velocity Pro Network
Personal Memory

Memo

A personal memory app that organizes photos, videos, and stories into secure digital albums. Built with end to end encryption, smart notifications, and cross platform sync between iOS and Android.

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Memo
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Ready to Build an App That Works Everywhere?

Most businesses waste time and money maintaining separate native apps. One cross-platform app built right covers every device, every user and every market you're targeting.

The Certifications Behind Our Work

Compliance isn't a checkbox for us. We have internationally recognized certifications and security standards, which provide you with the peace of mind that each app we develop is safe, reliable, and ready for auditing.

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ISO 9001:2015

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ISO 9001:2015

All our development processes are certified to ISO 9001:2015 quality management standards ensuring that each project is developed in the same documented manner for reliable results and maintaining quality throughout.

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ISO/IEC 27001:2022

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ISO/IEC 27001:2022

We are certified to ISO/IEC for information security management, ensuring that your data and your users' data are safeguarded with robust security measures that are carefully managed throughout the development process.

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SOC 2 Type II

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SOC 2 Type II

By obtaining SOC 2 Type II compliance we have proven to enterprise clients that our systems and processes are subject to rigorous security, availability, and confidentiality standards before entrusting their business to a development partner.

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GDPR

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GDPR

All of the applications we develop are GDPR compliant by design. We are committed to assisting you with your product to handle user privacy, from data collection to storage and processing, ensuring you are legally protected.

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PCI DSS

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PCI DSS

PCI DSS is a standard that cannot be compromised for apps that process payments. We construct the payment features that fulfill the entire standard, with all cardholder information safeguarded throughout each transaction the app processes.

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OWASP MASVS

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OWASP MASVS

We follow OWASP Mobile Application Security Verification Standard guidelines across every build, systematically addressing mobile-specific vulnerabilities so your app ships with a security posture that holds up under real-world conditions.

Industries Our Cross Platform Development Company Serves

Each industry has its own challenges, processes and user expectations. We are creating cross platform apps that address those realities and provide solutions for your sector, not the other way around.

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Manufacturing

Manufacturing

We create applications that integrate the factory floor to the management dashboard in real-time, providing manufacturers with complete visibility of production, inventory and equipment performance on each device.

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Automotive

Automotive

Whether it's dealer management solutions or connected vehicle apps, we design cross-platform solutions that transform the automotive experience for dealers and their drivers.

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FinTech

FinTech

Speed and security matter equally in financial technology. We build FinTech apps that handle complex transactions, real-time data, and regulatory requirements without compromising on user experience.

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Banking

Banking

We build cross platform banking apps that allow your customers to access their accounts and make transfers and provide customer support easily and securely on all the devices they use every day.

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Insurance

Insurance

Whether it's managing policies or handling claims, we create insurance apps that cut down on paperwork, accelerate approvals and offer a cleaner approach to agent-to-policyholder communication.

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Payment

Payment

We develop payment apps that can process a lot of transactions, different currencies, complicated payment gateway integration, and the checkout process is fast, easy, and absolutely secure for the customer.

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Healthcare

Healthcare

One app for patient portals, appointment scheduling and remote monitoring. Our healthcare solutions are designed to be compliant, while enhancing access for patients and providers.

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Retail

Retail

We create retail applications that link the in-store and online worlds of inventory, employees, and customers together, enabling retailers to provide seamless shopping experiences both in-store and online.

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eCommerce

eCommerce

The conversion-killer factors are cart abandonment, slow page load times and poor mobile user experience. We develop eCommerce applications that are quick, user friendly and designed to convert browsers into buyers on all platforms.

The Cross-Platform App Development Process We Follow

Most cross-platform app development services providers run the same six steps. What follows is how ours actually works, including where you get a say and where we push back on your brief.

ProcessVector
Discovery and Planning
01

Discovery and Planning

We spend the first week asking questions about your business you may find tedious. Most cross platform app development companies skip that step, then spend week nine rebuilding whatever they guessed.

Strategy and Architecture
02

Strategy and Architecture

Architecture decisions are cheap to change now and expensive to change in month four. Our cross platform software development approach settles your tech stack, platform requirements, and feature roadmap before anyone writes code.

UI/UX Design
03

UI/UX Design

Our cross platform app developers follow each platform's own conventions. An Android back button and an iOS swipe gesture do the same job in different ways, and we build for both of them.

Development and Coding
04

Development and Coding

We build in Flutter or React Native, chosen to fit your project. As a cross-platform mobile app development company we write code your own team could pick up after us without a rewrite.

Testing and QA
05

Testing and QA

Testing covers real devices, not simulators. As a cross platform development company we hold releases when something fails on a mid-range Android, because that is what most of your users carry.

Launch and Support
06

Launch and Support

Launch is the start of the data, not the end of the work. We handle the store submission, then read crash rates and retention for ninety days and fix what they expose.

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Our Cross-Platform Development Tech Stack

Often it's the tools that are used in your app that are as important as the idea. Our cross-platform application development services are built on a reliable and stable stack of proven frameworks and technologies that ensure your app remains fast, stable and future-ready.

React NativeReact Native
TypeScriptTypeScript
ReduxRedux
MobXMobX
Redux ThunkRedux Thunk
DartDart
BlocBloc
RxDartRxDart
React NativeReact Native
TypeScriptTypeScript
ReduxRedux
MobXMobX
Redux ThunkRedux Thunk
DartDart
BlocBloc
RxDartRxDart
MVVMMVVM
REST APIREST API
GraphQLGraphQL
ApolloApollo
FirebaseFirebase
AppiumAppium
GradleGradle
MVVMMVVM
REST APIREST API
GraphQLGraphQL
ApolloApollo
FirebaseFirebase
AppiumAppium
GradleGradle

Cross Platform App Development By The Numbers

The numbers speak a message that should be heeded. Establishing a cross-platform approach and the market facts supporting the move strongly suggest that it is time to move on to cross-platform.

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A Market Set to Explode

The global cross platform app development market is projected to reach $123.42 billion by 2032, growing at a steady CAGR of 13.2% over the forecast period.

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Cross Platform Will Dominate by 2026

By 2026, over 50% of all mobile apps are expected to be built using cross platform frameworks, as businesses prioritize cost efficiency and faster time to market.

Source:

Statista

What Does Cross-Platform App Development Cost?

Every app is different and so is every budget. The cost of cross-platform app development depends on complexity, features, and timeline. Here's an honest breakdown to help you plan with confidence and clarity.

Simple App

$10,000 - $30,000

Mid-Level App

$30,000 - $80,000

Complex App

$80,000 - $300,000+

Why Clients Choose Us as Their Cross-Platform App Development Company

Every agency page on the internet claims expertise. Below are six specifics you can actually hold us to, and the reasons clients pick this cross-platform app development company over the other three still on their shortlist.

A Decade of Experience

Ten years in means we have already made the expensive mistakes on someone else's budget. That shows up as fewer wrong turns in your app architecture and fewer rebuilds in month four.

Our cross platform app developers have shipped on both stores. They know why an Android release gets rejected for one thing and an iOS release for another, and they already build around it.

We quote dates we can hold rather than dates you want to hear. When a sprint slips you find out that same week, while there is still room to change the scope.

Design, development, testing and post-launch support all sit in this building. Nothing gets subcontracted, so when something breaks there is one team to call and nobody left to blame downstream.

You get your developer's direct line, not an account manager's. Weekly demos show working software rather than a status percentage, and the repository is open to you from the first sprint.

Scaling problems arrive at the worst possible moment, usually right after a launch goes well. We size your architecture for the traffic you want, then load test it before you get there.

What Our Clients Say

5.0

Overall Rating

clutchcomma

"Their attention to detail, combined with strong technical expertise and creativity, made the process smooth."

~ Becky Erin

The Reviewer

CTO, InnovaCore

Becky Erin

Northeast - USA

51-200 Employees

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4.5

Overall Rating

clutchcomma

"Web Inventix impressed us with their advanced technology."

~ Corey Farina

The Reviewer

Owner, Construction Company

Corey Farina

San Jose, California

11-50 Employees

View Full Review
5.0

Overall Rating

clutchcomma

"They were always helpful and thorough, making the entire process smooth and enjoyable at every stage."

~ Stephen McBride

The Reviewer

Co-Founder & CEO, IT Company

Stephen McBride

Bartlett, Illinois

11-50 Employees

View Full Review
5.0

Overall Rating

clutchcomma

"They remained proactive in offering solutions to enhance the app’s functionality and UX."

~ Kayla Henderson

The Reviewer

Executive Director, Digital Marketing Agency

Kayla Henderson

Dallas, Texas

11-50 Employees

View Full Review
5.0

Overall Rating

clutchcomma

"They consistently met milestones on time and adhered to the agreed-upon timeline."

~ Vanessa Oly

The Reviewer

Chief Technical Officer, Techtitans

Vanessa Oly

Houston, Texas

11-50 Employees

View Full Review
5.0

Overall Rating

clutchcomma

"Their creative suggestions, technical knowledge, and attention to detail added value throughout the project."

~ Rhond Dean

The Reviewer

Owner, Safeway

Rhond Dean

Long Beach, California

11-50 Employees

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5.0

Overall Rating

clutchcomma

"What impressed us most was their communication and dedication to delivering quality work."

~ George Tixi

The Reviewer

Team Lead Development, E8 Labs

George Tixi

San Jose, California

11-50 Employees

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5.0

Overall Rating

clutchcomma

"They have qualified and experienced developers."

~ Robert Sharp

The Reviewer

Manager, Happy Beauty Co

Robert Sharp

Tempe, Arizona

11-50 Employees

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5.0

Overall Rating

clutchcomma

"They offered creative solutions tailored to our business needs."

~ Austin Willoughby

The Reviewer

CMO, Brick & Banister Real Estate Co.

Austin Willoughby

Taylors Falls, Minnesota

11-50 Employees

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5.0

Overall Rating

clutchcomma

"They impressed us with their advanced AI technology, smooth UI/UX design, and strong commitment to innovation."

~ Nancy Quick

The Reviewer

Owner, AI-Powered Dating App Provider

Nancy Quick

Austin, Texas

1-10 Employees

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5.0

Overall Rating

clutchcomma

"Their professionalism, responsiveness, and commitment to delivering on time made the process seamless and stress-free."

~ Joesph Barron

The Reviewer

Owner, Arts, entertainment & music

Joesph Barron

San Francisco, California

1-10 Employees

View Full Review

Frequently Asked Questions

Cross platform app development services build one app that runs on iOS and Android. You maintain one codebase so a bug gets fixed once instead of three times and every release goes out together.

Most projects cost between $10K and $300K and integrations decide where you land. A basic app with no external connections stays near $10K to $30K. Add payment gateways, CRM syncing, or a legacy system that has to keep running, and $150K goes past quickly.

Eight to sixteen weeks for a straightforward build. Engineering is rarely what delays it. Approvals are, so name your sign-off person before the first sprint.

Flutter or React Native depending on the project. Flutter suits design heavy apps where you want control over every pixel. React Native makes sense when your team already writes JavaScript and will maintain the app after handover.

For most business apps, yes. You will still want native for heavy 3D graphics or hardware-level camera work, which covers a small slice of what most companies actually build.

Yes, without starting over. We move native iOS or Android apps onto a cross platform framework one module at a time, so your data, your users and your store listings all survive the migration intact.

Ten years in, a portfolio across several industries, and developers who have shipped on both app stores. More usefully, you get your developer's direct line and Web Inventix subcontracts none of your build to outside teams.

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