cross platform App
cross platform

Best Cross-Platform
 App Development Company in USA.

Simpalm is a leading cross-platform app development company in the USA, with more than a decade of experience. We make use of modern-day cross-platform tools & technology to build high-performance hybrid mobile apps. With the use of the latest advancements in cross-platform logic and new tools in the market, we guarantee native-like app performance.

Our enterprise-grade cross-platform app development guarantees unified performance through a unified and optimized codebase. We have a robust team of skilled developers to scale your market outreach to diverse audiences while maintaining the native-like experiences across Android, iOS, and web platforms.

With expertise in cross-platform development, Simpalm is now a leading name in the US and across the globe. So, if you are planning on developing a cross platform app, reach out to us today for a free consultation.

Social app development

What are the Benefits of Cross-Platform App Development?

Lower Development Cost

With the use of a single unified codebase, the overall development cost for building cross-platform apps reduces by around 30–40% when compared to native app development.

Faster Time-to-Market

Cross-platform app development speeds up product deployment using a single codebase across iOS and Android platforms, supporting quicker launches and improved responsiveness.

Reach Out to Both iOS & Android Users

No more building different apps for different users across multiple platforms. Cross-platform development enables your app to run seamlessly on both Android and iOS users, boosting user acquisition and business outreach.

Simplified Updates & Maintenance

Being built as a single codebase, cross-platform apps can be maintained with fewer complexities. Faster maintenance, bug fixes, and updates can be executed and deployed faster.

Consistent UX Across Devices

Cross-platform apps can maintain the same performance while delivering consistent UI/UX across multiple platforms. A unified UX ensures a consistent experience across different platforms, maintaining brand relevancy.

Easy Scalability and Feature Expansion

Building a cross-platform app makes it easier to scale and add new functionalities as business needs evolve. CI/CD and modular architecture help teams scale efficiently.

Our Work.

01


Mercy Prayerbook App

Digitized Morning and Evening Prayer

Simpalm partnered with the Sisters of Mercy of the Americas, a global Catholic community based in Maryland, to rebuild their digital Mercy Prayerbook application. Their previous app was outdated and no longer met modern design or platform standards. Using our cross-platform development expertise, we recreated the app from the ground up for both iOS and Android—preserving all original prayer content while adding updated designs and new features. The modernized app now enables thousands of Sisters and followers worldwide to access daily prayers seamlessly.

Results

  • 10,000 Sisters of Mercy followers use the app.
  • Updated app received 5/5 ratings.
  • 2000 monthly active users.
VIEW CASE STUDY
Mercy App

Our Work.

02


Cassa

Online Safety App

Simpalm partnered with CASSA, an organization dedicated to helping families protect their children in online environments. CASSA needed a cross-platform app solution to improve communication between advisors and families and to deliver personalized safety plans. We built a hybrid app that enables families to submit surveys, chat with advisors, and participate in community forums. The platform quickly gained adoption, supporting over 100 families in its first month and continuing to grow steadily.

Results

  • 100+ families used the app in the first month.
  • 30% month-over-month growth.
  • Improved user experience through enhancements.
VIEW CASE STUDY
cassa app

Our Work.

03


Together App

UMD’S Family Resolution Platform

Simpalm has developed TaptIn app, a new amazing social media app available on iOS and Android platforms. TaptIn is designed with interactive social media features and advanced Geofencing technology to provide the best in class experience to users. Taptin App helps you to connect with the right people in a bar, it is your icebreaker App. It has rich social media features and an attractive User Interface.

Results

  • Platform reduced the operational time of the management by 30% with the help of the apps.
  • All families switched to apps, which increased overall engagement of the. members by 20%.
  • Around 1000 family cases were resolved using the app since the launch of the platform.
VIEW CASE STUDY
Together app

Our Cross Platform App Development Process .

1. Discovery and Ideation

At Simpalm, we conduct thorough market research and competitor analysis to ensure your business idea is relevant in the market. Following that, we will be providing you with a cross-platform mobile app development strategy with a clear overview of market trends, opportunities, user preferences, and KPIs across iOS, Android, and web platforms.

Cross platform app development process

2,500+

Intelligent Mobile Apps &
Digital Products Delivered

100+

Mobile Apps Development &
AI Solutions Provider Awards

1200+

Global Brands & Startups Trust
Our AI-Driven Mobile Solutions

15+

Years of Proven Success in the
Industry

250+

In-house AI, Cloud, Web, and
Mobile Experts

Why Choose Us for Cross-Platform App Development?

Faster Development

We make use of modern-day tools, technologies, and frameworks for our cross-platform app development services, ensuring faster development and quick deployment.

Broader Platform Outreach

Our developers will help you build a high-performance cross-platform app that can make your business cater to a larger audience base across Android, iOS, and web platforms.

Guaranteed App Performance

At Simpalm, we make use of advanced compilation and rendering engines, backed with platform-driven optimization techniques to ensure your app delivers native-like performance across all devices.

Flexible Development Process

Our team of cross-platform app developers adheres to agile methodology for encouraging flexibility in the process. We further use the cross-platform efficiency to make quick iterations and launch updates faster for all platforms.

High Code Quality

We adhere to robust app development practices and use leading frameworks like React Native or Flutter to ensure top-tier code quality for your project. Following that, our experts also take priority care for writing clean and maintainable code for your cross-platform app.

Post-Launch Support

As a leading cross-platform app development company, we don’t just focus on building a high-performance cross-platform app, but also extend our post-launch services to maintain it with bug fixes, updates, and feature enhancements in the long run.

Talk to Our Experts Today to Shape
Your Next-Gen App Strategy !

Our Cross Platfrom App Development Services.

UI/UX

UI/UX Design for Multi-Device Experiences

Our UI/UX design team is always focused on delivering apps that not just look great but are also responsive and easy to use, irrespective of the device or usage scenarios.

Custom app

Custom Cross-Platform App Development

We have proficient cross-platform app developers to take on your customization requests and build a tailored product to stand out in the market.

kotlin

Backend Development & API Integration

We build secure & scalable backend infrastructure and integrate APIs that can enhance your app functionality and also provide seamless connectivity.

Web app

Cross-Platform Testing & Quality Assurance

We conduct comprehensive cross-platform testing for your app by evaluating its performance across all devices and platforms. Our team will fine-tune the codebase to ensure speed, responsiveness, and stability.

Backend

App Deployment, Maintenance & Support

We will be submitting and deploying your app to Google’s Play Store and Apple’s App Store while ensuring their guidelines are met. Following that, we will be offering ongoing maintenance and timely updates to ensure consistent performance of the app.

Which is the Best Framework for Cross-
Platform App Development?

Stay Legally Compliant

React Native App Development

React Native is the most advanced and trending tool in the market for cross-platform apps. We build native-like apps using the React Native framework. 80% of cross platform apps are built using React native. We design a rich mobile user interface using declarative components and JavaScript libraries that render much faster to give a native experience. Click on the link to get more information about our React Native experience.

Reach a Wider Audience

Flutter App Development

Flutter has been developed and supported by Google. It is great when you want to build a web app and a mobile app together with the same features. The advanced features of Flutter encourage businesses to expand their application development limits. Click here to learn more about what we can do for you using the Flutter framework.

Improve SEO & UX

.NET MAUI Development

.NET MAUI (Multi-platform App UI) is Microsoft’s latest cross-platform framework, enabling developers to build native apps for iOS, Android, macOS, and Windows using a single .NET codebase. It has replaced the Xamarin framework. It is used by companies and team who are on .Net Stack. With .NET MAUI, businesses can efficiently develop and deploy high-quality apps that deliver a consistent user experience, all while reducing development time and costs.

Our Tech Stack Cross-Platform App
Development.

Frameworks & Languages

Flutter

Flutter (Dart)
React Native

React Native
(JavaScript/TypeScript)
Android Studio

Ionic
Xcode

.NET MAUI (C#)

Backend & APIs

Swift

Node.js
Objective-C

.NET Core
java

Java (Spring Boot)
Python

Python
(Django/FastAPI)
Kotlin

REST/GraphQL

Tools & DevOps

Mysql

Fastlane
SQL

Codemagic
Firebase

Bitrise
MongoDB

GitHub Actions
Oracle

Appium
Oracle

Detox

What Our Client Say About Us.

Advanced Technologies We Use to Enhance
Cross-Platform App.

AI & ML

AI & Machine Learning

Your cross-platform app, built by Simpalm, will be powered with AI/ML capabilities, helping you derive insights about user preferences and take appropriate action to improve the overall app experience.

Voice Command

IoT Connectivity

Our team facilitates IoT connectivity with your cross-platform app, enabling seamless connection to fitness trackers, factory sensors, and home assistants.

AR & VR

AR/VR Capabilities

We can now integrate modern-day AR/VR features into your cross-platform app, implementing an immersive experience for users. For instance, you can consider adding interactive games, training simulations, and virtual try-on features.

Blockchain

Cloud Computing

By leveraging the cloud for cross-platform development, we can easily scale & adjust your app when your needs or user demands grow. Following that, we also help with cloud migration in a cost-effective and flexible manner.

Why is Cross-Platform Being Used for the Majority of Mobile App Development?

Choose Simpalm for android app
  • iconCross-platform frameworks have become very robust and can build near-native experience apps. React Native, Flutter and .Net MAUI are a few frameworks, backed with sophisticated tools for minimizing performance gaps in your mobile app.
  • iconOverall cost to develop a cross-platform app is less when compared to native app development. As a single app is built over two different native apps to run on both iOS and Android platforms, the cost of hiring separate teams and testing or maintaining two apps is saved.
  • iconWith the advent of AI code generation, react native UI can be coded faster. AI tools can be used for generating basic app components, translating design elements into code structures, and offloading some UI coding efforts.

Who Do We Work For.

startup

Startups

We provide focused cost-effective expertise so a Startup can hit the ground running before hiring an in-house development team.

 

established

Established Companies

Simpalm acts as a force multiplier, either augmenting established teams or taking on discrete projects. Simpalm organizational maturity meshes well with Established Companies’ processes and procedures.

 

non profit

Non-Profit

We have a rich history partnering with Nonprofits, bringing technical expertise to the critical missions of Nonprofits. Our analysts and managers have expertise explaining technical concepts to non-technical audiences.

 

govt

Government

Simpalm has expertise in a panoply of technologies. We work with Government customers to choose solutions that meet strict security requirements, cost-effectiveness, and maintainability.

 

health

Health and Fitness

Simpalm’s Health and Fitness customers demand cutting-edge design and spare, target apps. Simpalm delivers a super user experience for this competitive market.

 

fintech app

Fintech

The security concerns of Fintech coupled with ease of use requirements demands a company like Simpalm. We have some deep technical chops to handle security and the best UX designers in the market.

 

logistics

Logistics and Transportation

Simpalm understands the server-side architecture that’s required to build the types of heavy computing applications demanded by Logistics and Transportation applications.

 

emerging tech

Emerging Tech

Simpalm is a software company that employs technologists. Weaving emerging technologies like Artificial Intelligence, Machine Learning, and Virtual Reality into easy-to-understand applications is our bread and butter.

 

Frequently Asked Questions.

No, cross-platform development isn’t suitable for all types of apps! It is considered suitable mostly if you need a cost-effective app that can ensure a broader outreach across different platforms. Cross-platform development might not be suitable for performance-heavy mobile apps that need high-end native features.

Yes, cross-platform development is considered ideal for building MVPs, as it ensures faster time-to-market, wider outreach to Android and iOS platforms, and low-cost development. This way, startups can easily test their ideas in the real world and gather feedback to make quick iterations, prior to launching a full-fledged app.

We use BrowserStack to test the app on different iOS and Android devices to make sure they all work perfectly on various screen sizes and operating systems.

Yes, we have expertise in integrating native device features and APIs into cross-platform apps. We can integrate camera, GPS, push notification, HealthKit, In-App Purchase, Biometrics, AI/ML services.

Yes, we can assist you with the submission process to different app stores, including Apple App Store and Google Play Store.

The actual development time will depend on factors such as the size of the app, the integration of third-party APIs or services, and any custom features or functionalities required. Our experienced developers are skilled in utilizing cross-platform development frameworks and tools, which can help streamline the development process and reduce time-to-market.