Cross Platform App Development

Struggling to manage multiple mobile platforms effectively? Square Root Solutions is the best cross-platform app development company in Ireland provides multi-platform solutions, building cross-platform software to streamline your business operations with expert cross-platform app developers delivering seamless results.

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One of Ireland's first companies to achieve ISO 42001:2023 certification, the globally recognised AI governance standard.

ISO 27001:2022 certified company, the internationally recognised information security management standard.

Cross-Platform App Development Company

Irish company Square Root Solutions simplifies cross-platform app development with efficient software solutions using advanced frameworks like React Native, flutter. As a leading cross-platform application development company, we deliver a structured roadmap, expert app frameworks, and seamless compatibility across Android, iOS, and other operating systems.

With a team of the best cross-platform app developers, we create versatile apps that perform efficiently on multiple platforms, empowering businesses to achieve their goals with innovative development tools & platform frameworks. At Square Root Solutions, we prioritize quality, scalability, and efficiency to drive impactful results for your business.

Multi-Platform App Development Services

Our best-in-class cross-platform app development company provides multi-platform solutions using advanced architecture, Flutter, and support for various OS and devices, enabling seamless hybrid app development.

Cross-Platform Mobile App Development

We deliver top-notch cross-platform app development services, leveraging cutting-edge language frameworks and tools like Flutter to create scalable apps for iOS, Android, and other platforms with Artificial Intelligence features.

Cross-Platform UI/UX Design

Our cutting-edge UI/UX design and development services focus on creating seamless interfaces for multi-platform apps. As a cross-platform application development company, we offer expert UI/UX consulting using a modern Tech stack and adhering to app design guidelines.

Cross-Platform App Integration

We specialize in cross-platform application development solutions, integrating apps with Cloud Services and third-party platforms. Our services use JavaScript, Dart, C#, and frameworks like React Native for streamlined development and functionality.

Migration and Upgrades

Our innovative cross-platform app migration services help businesses upgrade apps to modern platforms. We offer seamless cross-platform mobile app development services, including Cross-Platform migration and upgrades to ensure optimal app performance.

Built at scale, trusted globally

Over a decade of delivering AI and software products for enterprises and startups. Every number represents a real client, a real product, and a real outcome.

10+

Years of
Experience

125M+

Platform
Users Served

350+

Projects
Delivered

150+

Engineers on
Our Team

45+

AI Solutions
Deployed

Why Choose Us as Your Cross-Platform App Development Partner

We offer exceptional cross-platform app development solutions that deliver faster development timelines, reduce costs, and ensure uniform user experiences across platforms. Our services are designed to help businesses overcome development challenges and achieve scalability.

Our expert-certified developers specialize in advanced frameworks like Flutter, Xamarin, and React Native, enabling efficient software development for high-performance apps. As one of the trusted cross-platform app development companies, we focus on creating solutions that boost your business growth and align with your unique goals, ensuring impactful results at every stage.

Cross-Platform App Development Process

Our right-fit cross-platform app development process simplifies creating applications that function seamlessly across multiple platforms. Here’s how it works:

We define goals and select appropriate native app frameworks and software development frameworks for efficient app development.

Our team designs a platform framework that enables one-time coding, ensuring the app operates on multiple operating systems like Android and iOS.

We focus on developing a single application using tools like React Native, allowing compatibility across multiple platforms with consistent performance.

We test your app across Android and iOS for functionality, performance, and usability, resolve any issues, and deploy it to the App Store and Google Play.

We provide updates and support to keep your app functional and relevant on multiple platforms over time.

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Marah Curtin (Founder & CEO, Frekkel)

“They're not just an outsource development company, they became an extension of our team.”

Ronan Murphy (Co-Founder, VisionGreen)

“Square Root Solutions understood exactly what we needed for our AI-powered learning platform. The team delivered something our students and educators genuinely rely on.”

Dr Jake Robinson
(Founder & CEO, OnWard Education)

“Square Root Solutions put me at ease from day one, clear communication, a brilliant project manager, and a team that treated our success as their own.”

Cathal D’Arcy (Founder & CEO, Bergo)

“Square Root Solutions brought both technical depth and genuine care to our platform. What they built gives our team real confidence in how it performs.”

Deirdre Lyons (Founder & CEO, Acuru)

“Square Root Solutions built a platform our students actually use every day. Reliable, easy to use, and exactly what we needed.”

Aaron Keane (Founder, Leaving Cert Plus)

Our clients speak

Square Root took the time to understand our vision, built a clear technical roadmap, and communicated brilliantly throughout, our dedicated project manager was outstanding. The team treated Bergo's success as their own, and I couldn't recommend them more highly.

Cathal D'Arcy

Founder, BERGO - Specialist BER Assessment Software

Square Root Solutions delivered a stable, high-performing MVP with strong early user engagement. Following an agile approach throughout, the team was responsive, adaptable, and proactive in resolving issues and incorporating feedback. They excelled at translating complex ideas into intuitive user experiences that users loved from day one.

Anthony Kelly

Founder, Hitch Networking

Square Root Solutions delivered exactly what we needed with professionalism, clear communication, and exceptional responsiveness. Their ability to adapt quickly while maintaining high-quality delivery made the entire process seamless. We look forward to working with them again and recommend them without hesitation.

Louise Jones

CEO, Barrister365

Working with Square Root Solutions was a seamless experience. They successfully delivered our app across two platforms, earning positive feedback for its intuitive design while maintaining a transparent and well-organized development process. Their willingness to adapt to evolving requirements, coupled with deep technical expertise & strong product thinking, made them a trusted technology partner.

Niamh De Búrca

Founder, SproutPlans

Square Root Solutions delivered our custom platform with professionalism, clear communication, and a genuine commitment to our success. They consistently met milestones, responded quickly to feedback, and worked as an extension of our team. Their dedication to building the best possible product helped make our platform launch a success.

Conall Horgan

Founder, Talent Prospecting

Working with Square Root Solutions was a great experience. They delivered a beautifully designed mobile app, communicated openly about timelines, and consistently met key milestones. Their responsiveness, transparency, and commitment to quality made the entire development process smooth and collaborative.

Clare Gleeson

Co-Founder, Fostering Connect

Square Root Solutions went above and beyond to help us achieve our goals. They successfully maintained our web platform, delivered a high-quality mobile app on time and within budget, and remained highly responsive throughout the project. The team consistently kept their promises, met every milestone, and demonstrated a genuine commitment to our success, making them a trusted technology partner.

Deirdre Lyons

Co-Founder, Acuru (formerly Examfly)

Square Root Solutions delivered a high-quality app that exceeded our expectations and created new revenue opportunities for our business. Throughout the project, the team communicated clearly, delivered on time, and remained incredibly flexible as our vision evolved. Their willingness to adapt, refine, and ensure every detail was right made them an outstanding partner to work with.

Karl O Meara

Managing Director, Centric Pensions Limited

Square Root Solutions brought creativity, enthusiasm, and genuine passion to every stage of our project. They delivered intuitive apps that have been warmly received by educators for their ease of use and rich functionality, while also generating growing interest among parents. Their clear communication and collaborative approach kept everyone aligned, making the entire development process smooth and enjoyable.

Avril McMonagle

Founder & Lead Consultant, Meantóir

Square Root Solutions transformed our website into a modern, accessible platform that's easy for non-technical users to manage and seamlessly integrates with third-party systems. Their excellent communication, responsiveness, and commitment to meeting deadlines made the entire process effortless. The improvements have contributed to increased student enrolment and delivered lasting value to our organisation.

Tadhg Farrelly

IT Coordinator, Greenhills Community College