Cross Platform App Development Services

WebMob Technologies is a cross platform app development company headquartered in India with a US presence. Our cross platform app development services help product teams ship one codebase to iOS, Android, and web while keeping native-grade performance and a single design language across every screen.

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The Smart Choice

Why Choose WebMob Technologies for Cross Platform App Development?

Our cross platform app development services pair senior engineers with a user-first design playbook, so the apps we ship are fast, accessible, and ready to scale from day one.

15+

Years

of Proven Experience

700+

Projects

Delivered using 50+ Technologies

120+

In-House

Experts with Avg. 4+ Years Experience

99%

Happy Clients

Across 30+ Countries Served

Hiring a cross platform app developer from WebMob means a complete pod, engineers, QA, UI/UX designers, and DevOps, plugged into your sprint cadence from day one. Over 15+ years and 700+ shipped projects, we have refined our cross platform app development service to compress release cycles and reduce maintenance load. Our engineers ship with AI pair-programming for faster code review and tighter test coverage. We work across React Native, Flutter, Ionic, and Xamarin, then pick the framework that matches your performance, budget, and roadmap. Every build runs through automated regression suites and security checks on both iOS and Android before it reaches a single user, helping product teams launch about 30% faster.

Complete Service Suite

What Cross Platform App Development Services Does WebMob Offer?

Our cross platform mobile app development services span new builds, native-to-cross-platform migrations, and ongoing modernisation across React Native, Flutter, Ionic, Xamarin, PhoneGap, and Apache Cordova for product, enterprise, and consumer apps.

Our React Native developers ship one JavaScript codebase to Android, iOS, and web while reusing native modules for camera, payments, biometrics, and push notifications.

We build Xamarin and .NET MAUI apps in C# for enterprise teams that need Microsoft-stack integration, deep Active Directory tie-ins, and predictable long-term Visual Studio tooling support.

Our PhoneGap engineers wrap HTML, CSS, and JavaScript into native shells, ideal for content-heavy apps that need fast iteration without rewriting the front-end for each store.

Our dedicated cross-platform app developing service uses Apache Cordova plugins to expose native device APIs, GPS, camera, contacts, and storage through a single JavaScript codebase across iOS and Android.

Our Flutter developers use Dart and the Skia rendering engine to deliver pixel-identical UI across iOS, Android, web, and desktop with a single shared codebase.

Our Ionic specialists build web-native apps with Angular, React, or Vue, then ship the same codebase to App Store, Play Store, and Progressive Web App targets.

Key Features Integrated

Which Core Features Ship With Every Cross Platform App We Build?

Every cross platform app we build ships with these production-grade capabilities baked in, so you launch with parity across iOS and Android.

Reusable Code Architecture

One codebase, three targets, full feature parity.

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UI/UX Uniformity

Shared design system keeps every screen visually identical.

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Push Notification System

Behaviour-segmented push, scheduled for iOS and Android.

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Offline Mode Support

Full offline mode with automatic sync on reconnect.

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In-App Payment Integration

Apple Pay, Google Pay, and Stripe with PCI compliance.

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Real-Time Analytics

Live behaviour, crash, and performance analytics, both platforms.

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Biometric Authentication

Fingerprint and face unlock via native biometric APIs.

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Proven Track Record

Where Have Our Cross Platform Apps Delivered Real Results?

Below is a sample of cross platform apps we shipped for clients across healthcare, fintech, retail, and education, with real engagement, retention, and revenue gains attached to each project.

Custom Tour Management Software
Travel and TourismIraq

Custom Tour Management Software

A centralized travel management platform that streamlines trip planning, tourist coordination, financial operations, role-based access, reporting, and real-time communication.

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AI Mortgage Loan Platform
FinTechUSA

AI Mortgage Loan Platform

AI-driven mortgage workspace where the Genie engine matches borrowers to the right loan across 50,000+ lender documents in milliseconds.

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StreamBase AV Streaming Solution

StreamBase AV Streaming Solution

A high-performance AV distribution platform enabling centralized device control, seamless IP-based streaming, automated workflows, and real-time diagnostics for complex installations.

Learn More
NFC/BLE IoT App Development
IoTItaly

NFC/BLE IoT App Development

Uses BLE and NFC technology to make physical spaces more accessible, enabling object recognition, location-based guidance, and voice-assisted navigation across museums, trails, and public venues.

Learn More
Mental Wellness App
Healthcare & Life SciencesUK

Mental Wellness App

AI-powered mental wellness app combining personalized exercises, journals, and intelligent coaching to help users build self-awareness, manage emotions, and develop healthier daily habits.

Learn More
Advanced Tech Portfolio

Which Tools Power Our Cross Platform App Builds?

We match the stack to your project, weighing performance targets, team familiarity, long-term maintainability, and your existing back-end so the choice is documented before any line of code is written.

Languages
Frameworks & SDKs
Cloud & Backend
Dev Tools
JavaScript
TypeScript
Dart
Kotlin
Steps to Success

How Does Our Cross Platform App Development Process Work?

A clear path from idea to launch, refined over 700+ projects, so your cross platform mobile app development service ships on schedule with full visibility through weekly demos and approval gates.

01

Discovery and Strategy

We start with a workshop on business goals, target users, and market position, then write the app scope, framework recommendation, and technical requirements document you sign off before any code is written.

02

UI/UX Design

Designers produce wireframes, clickable prototypes, and a shared design system, then validate UI/UX uniformity across iOS and Android in user-testing rounds before development starts so your brand stays consistent.

03

Development

Engineers write tested code using React Native, Flutter, Ionic, or Xamarin, working in agile sprints with weekly demos, shared sprint boards, and recorded progress notes so you always know status.

04

Testing & QA

Automated regression suites and manual exploratory testing cover device matrix, compatibility, performance, and security so bugs are caught and fixed before users on either iOS or Android meet them.

05

Launch & Deployment

We handle App Store and Play Store submissions, ASO copy, screenshots, and launch-day rollout so your cross platform app goes live with monitoring already wired into the production dashboards.

06

Maintenance & Support

Post-launch, we monitor crash rates, push hotfixes within 24 hours, ship feature updates on a cadence you choose, and keep both iOS and Android compatible with every OS release.

One Codebase, Two App Stores, No Waste

Our cross platform app development team turns one build into native-feeling apps for iOS and Android, saving cost.

Praise from Partners

What Our Partners Say About Us

Client retention defines our growth. Below is a sample of feedback from product owners who have shipped with our cross-platform mobile app development services across iOS and Android.

Jon Kommas

Jon Kommas

Marketing & Brand Strategist

ME Gaming - USA

WebMobTech understood our perspective, met every requirement, executed quickly, stayed transparent with a clear project process, and handled time zone differences well.

Daniel Stirkman

Daniel Stirkman

CEO

Eifo - Argentina

WebMob Technologies was committed to our project's success, meeting every requirement quickly and professionally. Both apps launched successfully with positive user feedback.

Ricard Mallart

Ricard Mallart

Operation Manager

Skale

WebMob Technologies delivered all requirements on time, stayed in constant touch via Slack and Asana, found effective solutions, and ensured a successful collaboration.

Daafram Campbell

Daafram Campbell

CEO & Co-Founder Social Networking Startup - USA

WebMob Technologies stands out for its highly skilled team. They delivered outstanding results, reflected in strong user downloads, retention, and positive user feedback.

Luke Monroe

Luke Monroe

CEO

Kendrick Realty & Houzquest - USA

WebMob Technologies delivered fast, user-friendly, responsive solutions. The team communicated effectively across time zones and provided valuable insights to improve the final product.

Michelle Lester

Michelle Lester

Operation Manager

Primally Nourished - USA

WebMob met every requirement, used modern technologies, and delivered great value. Their work helped us gain 5K+ paid subscribers in a short time.

Eyal Gerber

Eyal Gerber

CEO

SoftaCheck - Israel

WebMobTech stood out for its attentiveness and professionalism. The collaboration was smooth from start to finish, and the team consistently delivered exactly what we needed.

Andoni

Andoni

CEO & Founder

Melly

WebMob Technologies delivered a high-quality app with most required features, accurately matched the UI design, met deadlines, and maintained clear, honest communication.

Markets We Empower

Which Industries Do Our Cross Platform Apps Power?

Our cross-platform app development services adapt to compliance, transaction patterns, and user expectations of each sector, so a fintech app and a healthcare app share code but not assumptions.

Healthcare

Patient portals, telemedicine video, and HIPAA-compliant data handling for hospitals, clinics, and remote-care startups across iOS and Android.

Healthcare
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Finance

Real-time transactions, biometric login, and PCI-DSS, PSD2, and KYC compliance built into every fintech build from day one.

Finance
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Retail & E-commerce

Product catalogues, secure checkout, abandoned-cart recovery, and personalised recommendations engineered to lift conversion across iOS and Android storefronts.

Retail & E-commerce
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Real Estate

Property listings, 360-degree virtual tours, mortgage calculators, and lead management dashboards that move buyers from saved-search to signed offer.

Real Estate
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Education

Course management, live class streaming, gamified quizzes, and progress dashboards for K-12, higher-ed, and corporate-training programmes.

Education
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More than Just a Launch

How Do We Support Your Web Application After Launch?

Launching a cross platform app is the start, not the finish. We stay invested with monitoring, patches, feature work, and store-compliance updates that keep growth on the rails.

Keeping Your App Updated and Bug-Free

What it looks like:

We track every store review weekly, prioritise the issues raised most often, and ship targeted fixes inside the next sprint so users see active care rather than silence.

The result:

App Store ratings hold steady or climb, customer-support tickets drop, and you avoid the slow review-score erosion that quietly punishes neglected cross platform apps in both stores.

Live Performance Monitoring

What it looks like:

Firebase Crashlytics, custom dashboards, and uptime alerts feed our on-call rotation, so issues surface in minutes rather than waiting until a frustrated user posts a tweet.

The result:

Mean-time-to-detect drops below 5 minutes and mean-time-to-resolve below 4 hours, helping product owners hit uptime SLAs and reducing the cost of every production incident across both platforms.

Scaling as Your User Base Grows

What it looks like:

Microservices, auto-scaling cloud infrastructure, and stateless API design are wired in from the first commit so the app handles traffic spikes without slowdown or downtime.

The result:

Growth becomes a forecasting problem rather than a re-architecture project, and the cost per active user trends down as your engineering team adds features without bracing for collapse.

Feature Evolution and Enhancement

What it looks like:

A/B tests run on every meaningful feature change, behaviour analytics show what users actually do, and product owners prioritise the work that moves activation, retention, and revenue.

The result:

The roadmap stops being a wishlist and becomes a sequence of validated bets, so engineering effort lands on the feature that moves retention rather than the one that sounded loudest.

Recognized for Excellence

Our Awards & Recognition

WebMob Technologies has delivered cross platform app development services for startups and Fortune 500 teams across 30+ countries, and Clutch has recognised us among the leading partners.

Top App Development Company- Financial Services
Top Health & Wellness App Development Company
Top Mobile App Development India 2024
Top App Development Company
Top Company Development 2021
Top iOS App Development Company
Clutch Champion 2023
Top Custom Software Development Companies India 2022
Top ReactJs Company India 2024
Top Android App Development Company
Top Custom Software Development Company India 2024
Top React Native App Development Company
Clutch Global 2023

Bring The Idea, We'll Bring The Team

You know your customers, we know cross platform app development, from architecture to a coordinated App Store launch.

Everything You Need to Know

Frequently Asked Questions

What is cross platform app development?

Cross platform app development is the practice of building mobile apps that run on iOS and Android from a single shared codebase. Frameworks such as React Native, Flutter, Ionic, and Xamarin let teams write business logic and UI once, then deploy to both stores with framework-specific bridges into native APIs.

How much does cross platform app development cost?

Cost depends on scope, feature set, integrations, and design depth. A basic cross platform app typically starts at around $15,000, mid-complexity apps land between $30,000 and $80,000, and enterprise-grade builds with custom backends and integrations sit between $80,000 and $200,000, and roughly 30 to 40 percent cheaper than parallel native builds.

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

A simple cross platform app usually ships in 3 to 4 months, while more complex builds with custom integrations, payments, or real-time features take 6 to 9 months. A shared codebase typically cuts overall timeline by 30 to 40 percent compared with building separate iOS and Android apps in parallel.

What frameworks do you use for cross platform mobile app development services?

We work across React Native, Flutter, Ionic, Xamarin, .NET MAUI, PhoneGap, and Apache Cordova for cross platform mobile app development services. The choice depends on your performance ceiling, in-house skills, integration needs, and roadmap, and we document the trade-offs in a framework recommendation before development starts so the call is yours.

Is cross platform app development better than native development?

Cross platform app development is the stronger choice when you need to reach iOS and Android users at the same time, control budget, and ship faster. Native development still wins when you need top-tier graphics performance, deep platform-specific hardware integration, or AR features that demand the latest native SDK features unavailable in cross platform frameworks.

Will my cross platform app perform like a native app?

Yes, modern frameworks such as React Native and Flutter deliver near-native performance for the vast majority of app categories. Our cross platform mobile app development service tunes rendering pipelines, lazy-loads heavy assets, and benchmarks every screen against native baselines so animation smoothness and load time stay within 5 percent of fully native apps.

Do you provide maintenance after launching a cross platform app?

Yes, we offer flexible maintenance packages that cover crash monitoring, OS-version updates, security patching, and feature enhancements. Our cross platform app development service includes 24-hour critical-fix turnaround, monthly performance reports, and quarterly roadmap reviews so the app keeps pace with both Apple and Google release cycles after launch.

Can you convert my existing native app to a cross platform app?

Yes. We run cross platform migration projects that move existing native iOS or Android apps onto a shared React Native, Flutter, or Xamarin codebase. We map current features against the new framework, plan a phased rewrite, and preserve user data and analytics history so the transition is invisible to users.

Why should I hire your cross platform app development company?

Hiring WebMob means a dedicated cross-platform app making service backed by 15+ years of delivery and 120+ in-house engineers, designers, and QA specialists. We document framework choice, run weekly demos, share the source repository from week one, and stay on after launch through our retainer-based maintenance and feature programmes.

Will I own the source code of my cross platform app?

Yes, you own the full source code, design assets, and documentation produced by our cross-platform mobile app development services. Once final invoices are cleared, the repository, design files, and deployment credentials transfer to your account so there is no ambiguity about IP, hosting, or future maintenance arrangements.

4.7

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