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Smart, Scalable & Custom-Built, Cross-platform app Development Services

Do you want an app that works on both iOS and Android without spending double the time and money? Our cross-platform mobile app development services help you build a single app that runs smoothly on all devices. You don't have to worry about maintaining separate apps for different platforms—we make it easy and cost-effective. Let's build an app with the best cross platform app development company that helps you reach out to more users without extra effort.

Custom Cross-Platform App Development

Custom Cross-Platform App Development

Every business is different, and so are its app needs. We create custom-built cross-platform apps that match your business goals. Whether you need a mobile app for customers, employees, or business operations, we develop a solution that works across devices. One app, multiple platforms, endless possibilities.

Cross-Platform App Design

Cross-Platform App Design

A great app isn’t just packed with features—it should feel great to use too. That’s where we come in. We design custom, cross-platform apps that aren’t just functional—they’re smooth, intuitive, and look fantastic on any device. Whether your users open the app on a phone, tablet, or desktop, they'll get the same clean, simple, and engaging experience.

Enterprise Cross-Platform Apps

Enterprise Cross-Platform Apps

Big businesses need powerful apps that work seamlessly across different devices and systems. We develop enterprise-level cross-platform apps that improve efficiency, productivity, and communication. Whether you need an app for employees, customers, or business processes, we ensure smooth performance and strong security. Let's make business operations faster and easier with a single, smart app.

Cross-Platform App Migration

Cross-Platform App Migration & Upgradation

Is your old app outdated, slow, or not working on the latest devices? We help businesses migrate or upgrade their existing apps to a modern, cross-platform solution. No need to build from scratch—we update and improve your app without affecting your data or users. Let's give your app a fresh start without losing what matters.

Cross-Platform App Support & Maintenance

Cross-Platform App Support & Maintenance

An app is never truly "finished." It needs regular updates, bug fixes, and improvements to keep working smoothly. We offer continuous support and maintenance to make sure your app stays fast, secure, and up to date. No more frustrating glitches or performance issues—we've got your back. Let's always keep your app running at its best.

Cloud-Based Cross-Platform Apps

Cloud-Based Cross-Platform Apps

If you want an app that stores data safely and works from anywhere, a cloud-based app is the answer. We build secure, scalable, and cloud-powered apps that allow real-time access across devices. No more worrying about storage issues or data loss—everything stays connected and updated. Let's take your app to the cloud for better performance and flexibility.

AI-Integrated Cross-Platform Apps Icon

AI-Integrated Cross-Platform Apps

Want to build a smarter AI app that truly adapts to your users? Our AI-powered cross-platform apps come with features like predictive analytics, smart automation, voice recognition, and personalized recommendations. From improving decision-making to automating repetitive tasks, we use AI to enhance user experience across all platforms. Let your app think ahead and deliver more value with intelligent, data-driven capabilities.

IoT-Integrated Cross-Platform Apps Icon

IoT-Integrated Cross-Platform Apps

Looking to connect your mobile app with IoT-enabled devices? Our IoT-integrated app development services enable real-time monitoring, remote control, and seamless device communication. From home automation and smart healthcare to industrial IoT, we develop secure, cross-platform mobile apps that make connected experiences efficient and user-friendly.

Flutter Icon

Flutter App Development

Want an app that looks great and works smoothly on both Android and iOS? With Flutter, we build fast and beautiful apps using just one codebase. It’s perfect if you want a rich user experience with less development time and cost. Whether you're launching a new idea or improving an existing app, Flutter helps us bring your vision to life with modern design, smooth animations, and top-notch performance.

React Native Icon

React Native App Development

Need one app that works perfectly on both Android and iOS? React Native is a great choice. We use it to create apps that feel just like native ones—quick, smooth, and reliable. From simple startup apps to complex business solutions, we make sure your app looks good, runs fast, and keeps your users happy across all devices. Get in touch with us today for reactive native cross platform app development.

Best Cross-Platform Development Company

Future-Proof Your Business with the Best Cross-Platform Development Company

Struggling to develop an app that works seamlessly across devices without skyrocketing costs and development time?

You are in the right place.

We make sure your app looks and works the same on both Android and iOS by using a single codebase, creating a common UI design, and testing it thoroughly. This ensures that all key features function smoothly on both platforms.

Hire Cross-Platform Developer

Tech Stack For Custom Cross-platform App Development Services

React
React

The JavaScript library React provides Meta and its users a way to develop fast, adaptable interfaces designed for mobile web applications. Our development team creates iOS and Android mobile apps using React Native technology.

Angular
Angular

Google operates its open-source framework as a tool for developing dynamic applications across the web. Our team uses the Angular framework to develop adaptable solutions that suit your specific business requirements.

vue js
Vue.js

The fundamental design principles of Vue.js make it an excellent choice for creating dynamic web user interfaces that offer rich visual effects and interactive elements. The system operates smoothly because of its component-based framework design.

HTML
HTML

We leverage the power of HTML to build the structural foundation of web applications, ensuring well-organized, semantically rich content that enhances accessibility, user experience, and search engine visibility.

CSS
CSS

Our expertise in CSS allows us to create visually appealing, interactive, and fully responsive designs that adapt seamlessly across different devices, providing a consistent and engaging user interface.

Dot net
ASP NET

Microsoft developed a cross-platform framework for building secure scalable web and mobile solutions. Our hands on experience in .NET have helped thousands of client over the years in achieving their expected backend results.

PHP
PHP

PHP functions as a widely adopted scripting language for web development because it provides fast capabilities while being flexible and powering numerous websites all over the world. We have experience PHP developers at SPEC INDIA that can help you get a string backend system.

JAVA
Java

Thank to its stable nature and abilities of versatility Java becomes an optimal choice for constructing solutions suitable for enterprise-level operations and large scale deployments. If you are looking for Java developers, you came to the right place.

python
Python

With simplicity and powerful capabilities Python serves as a prime language choice for web development and data science which enables the creation of complex apps simple.

NodeJS
NodeJS

The runtime environment of JavaScript enables developers to create high-performing web applications at scale. The technology works best when creating network applications together with APIs.

iOS
iOS

We build high-quality Apple apps using both Swift and Objective-C programming languages to provide users with exceptional performance.

Android
Android

Our mobile app development solutions use Android technology to build responsive applications that enhance business customer connections.

PWA
PWA

Progressive Web Apps offer an app-like experience on the web. PWAs built by our team deliver excellent user performance alongside contemporary features.

React
React Native

Want a high-performance mobile app without the hassle of building two separate versions? With React Native, we create fast and seamless apps for both iOS and Android using one codebase. Let's bring your app idea to life.

Flutter-icon
Flutter

We build fast and beautiful mobile apps for both iOS and Android using Flutter. With a single codebase, we create cost-effective, high-quality apps that run smoothly on all devices.

Selenium
Selenium

This tool enables automated testing of web applications that work across different browsers.

Appium
Appium

Through Appium, we test mobile applications that exist as native development or as hybrid and web within multiple platforms, including Android, iOS, and Windows.

JMeter
JMeter

This tool verifies the operational capacity and scalability of web applications under conditions of increasing the flow of traffic.

LoadRunner
LoadRunner

We utilize LoadRunner to simulate real-world user loads, ensuring optimal application performance, scalability, and reliability under varying conditions.

UFT
UFT

Our expertise in UFT enables automated functional testing to validate application behavior, streamline the testing process, and enhance overall software

MySQL
MySQL

This relational database system is popular for managing extensive data storage needs while providing dependable and quick processing.

SQL-Server-Technology
SQL Server

Ideal for enterprise applications, SQL Server helps manage and analyze data effectively.

PostgreSQL
PostgreSQL

The open-source solution delivers robust database features that preserve data stability alongside integrity while providing excellent scalability attributes.

MongoDB
MongoDB

Applications using the NoSQL database deliver flexible, scalable performance when handling extensive data requirements.

Tech Stack For Custom Cross-platform App Development Services

Front-end Technologies
React Angular vue js HTML CSS
Back-end Technologies
Dot net PHP JAVA python NodeJS
Mobile Technologies
iOS Android PWA React Flutter-icon
QA Testing
Selenium Appium JMeter LoadRunner UFT
Databases
MySQL SQL-Server-Technology PostgreSQL MongoDB

SPEC INDIA as Your Trusted Cross-platform App Development Partner

500+

App Projects Delivered

96%

Client Retention

200+

Enterprise Clients

40+

Countries Served

10

Clients of 8+ years

4.8/5

Customer Ratings

Our Cross-platform App Development Process

Choosing the right app development partner is essential for the success of your project. At SPEC INDIA, we’ve been delivering software services for over 36 years. As a trusted mobile app development company, we've successfully completed 2,000+ projects across 40+ countries. Our dedicated development team leverages leading technologies like React Native and Flutter to build high-performance apps for both Android and iOS — helping you reduce costs and speed up time-to-market.

Requirement Analysis01

We start by understanding your business needs, target audience, and goals. This helps us define the app's features, functionalities, and the best technology stack to use. A well-planned roadmap ensures a smooth development process.

UI/UX Design02

User experience is key. Our design team creates wireframes and interactive prototypes to visualize how the app will look and feel. We focus on intuitive navigation and responsive design to ensure a seamless experience across devices.

Development & Integration03

Our developers bring the designs to life using cross-platform frameworks like Flutter or React Native. We write clean, scalable code to ensure fast performance and smooth functionality. Any necessary third-party services, such as payment gateways or APIs, are also integrated at this stage.

Testing & Quality Assurance04

When provide cross platform app development services we make sure to adhere the quality of the product. Hence Before launching, we thoroughly test the app to identify and fix bugs, optimize performance, and ensure compatibility with different devices and operating systems. We conduct functional testing, UI testing, and real-world performance checks to ensure everything runs flawlessly.

Deployment & Launch05

These two are the most crucial factors when it comes to providing cross platform app development services as we have to take care of a lot of factors. Once testing gets completed, we deploy the app to the App Store and Google Play by fulfil the criteria. We also help with app store optimization (ASO) to ensure your app gets the visibility it deserves.

Support & Maintenance06

As a best cross platform app development company we never compromise with the after-service support. After launch, we continue monitoring the app, releasing updates, fixing issues, and adding new features based on user feedback. This ensures your app stays relevant and performs optimally over time.

Ready to Build an Advanced Cross-Platform App?

Reach a wider audience with a single, cost-effective solution that works seamlessly on both iOS and Android. Our expert team will design, develop, and optimize your app to ensure maximum performance, scalability, and user engagement. Let's turn your vision into a powerful digital experience!

Get a Free Consultation

From Ideas to Impact: Mobile Apps We've Proudly Built

Smart Billing Solution

Billing should be quick and hassle-free, especially for field agents handling customer transactions on the go. We developed a smart billing app for a gas utility company that enables their agents to take real-time meter readings and generate accurate bills instantly. This eliminates paperwork, reduces billing errors, and speeds up payments. The app also integrates with backend systems to ensure seamless data syncing, making the entire billing process more efficient.

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Caregiver App Development

Caring for patients requires careful coordination, and we made it easier with a caregiver app designed for healthcare professionals. It allows caregivers to schedule visits, track patient conditions, set reminders, and manage tasks effortlessly. The app ensures timely care by sending real-time updates and alerts, helping caregivers focus on their patients rather than paperwork.

Explore Further
Custom Food Delivery App

We helped a restaurant chain transform its food delivery operations with a custom-built app that ensures a seamless experience for both customers and restaurant owners. The app features real-time order tracking, easy menu navigation, secure payments, and smart order management. Customers can place orders in just a few taps, while restaurant staff can efficiently handle incoming orders, optimize deliveries, and improve customer satisfaction.

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Fitness and Activity Tracking Mobile App

People want to stay fit, but keeping track of workouts and progress can be challenging. That’s why we developed a fitness and activity tracking app that provides users with customized workout plans, step counting, heart rate monitoring, and real-time progress tracking. The app uses AI to suggest workouts based on individual fitness levels and goals, keeping users motivated.

Explore Further
Video Creation and Storytelling Mobile App

Creating professional-looking videos shouldn’t be complicated. We developed a video creation and storytelling app that allows users to shoot, edit, and share stunning videos effortlessly. With easy-to-use editing tools, customizable templates, and AI-powered enhancements, users can create engaging content in minutes.

Explore Further
Passwordless Authentication App Solution

Our client is an IT solutions provider based in the USA that offers solutions in identity management space. They wanted to develop mobile app aiming to transform how organization's approach password and account access by creating a passwordless authentication solution across iOS and Android devices.

Explore Further

Industries We Serve

Discover the diverse range of industries we proudly support with our innovative software solutions to companies of different business verticals. Our expertise spans multiple sectors, ensuring tailored services for every unique need.

Any Questions?

The development of cross-platform applications enables designers to create software programs that operate across Android and iOS platforms using a unified project codebase. The method lowers development time and expenses and delivers identical user interfaces for different device types.

The cost can vary depending on the app’s complexity, design, features, and tech stack. Cross-platform application development leads to better costs because it requires less investment than creating separate native products. After understanding your project needs we will deliver a complete pricing estimate to you.

The application development timeline spans between two and six months based on the number of specific features and system complexity. The development time for applications is shorter when dealing with basic designs yet longer for apps equipped with features like real-time chat integration capability.

We use popular technologies for cross-platform app development, including Flutter (from Google), React Native (from Meta), Xamarin (from Microsoft), and Ionic. We select the best framework according to your application requirements and performance and design considerations.

Yes! The desktop applications we develop through Flutter and Electron use one single codebase to target Windows, macOS and Linux operating systems in the same manner as mobile development.

Absolutely! The same web application gets converted into feature-rich mobile applications that receive enhanced mobile navigation interfaces.

We follow best practices for data encryption, secure APIs, and authentication. Our team ensures all apps meet the required industrial standards for HIPAA, GDPR and SOC 2 according to your business needs.

Yes, we can! Our team develops multiplatform solutions that let users operate across wearable devices like smartwatches and IoT appliances to carry out activities like wellness measurement and distant device oversight as well as smart home command control.

Our development approach prioritizes performance optimization alongside clean user interface design and intelligent features including artificial intelligence, analytics, and personalized experiences.

Let’s get in touch!