Mobile Application Development Services

At o2h Technology, we specialize in delivering end-to-end native and cross-platform mobile applications that prioritize performance, security, and usability. Our solutions leverage modern frameworks, cloud integration, real-time data synchronization, and API-driven architectures, alongside notifications and analytics, to help businesses engage users, streamline processes, and provide consistent digital experiences across devices.

Experience That Drives Breakthroughs

From product builds to breakthrough projects, our team delivers measurable value across every stage.

20+

years of experience

100+

projects

50+

coding team

‘Best use of Technology’ 2023

'Tech Innovation of the Year' 2022

‘Women in Innovation Award’ 2025

Sub-services

iOS App Development Solutions

We have developed robust and intuitive iOS applications tailored to meet diverse business goals. By leveraging Swift and Objective-C, we focus on delivering apps with smooth performance, clean architecture, and native integrations. Our team follows best practices in security, accessibility, and App Store compliance to ensure every app is reliable, scalable, and user-friendly.

iOS app development with Swift

Native app performance optimisation

App Store deployment

Secure and scalable architecture

Android App Development Solutions

We have designed and delivered high-performing Android applications that combine reliability, usability, and scalability. Using Kotlin and Java, our team builds applications that perform consistently across device types and screen sizes. We emphasise clean coding practices, API integrations, and Google Play Store compliance to ensure long-term maintainability and smooth user experiences.

Android app development with Kotlin

Responsive multi-device apps

API integration and backend sync

Google Play deployment

Cross-Platform App Development Solutions

We have built cross-platform mobile applications using frameworks like React Native and Flutter, helping businesses launch faster while maintaining top-tier performance and reliability. This approach reduces both development time and cost without compromising the native feel of the application. Our team ensures consistent UI/UX, smooth functionality, and easy maintainability for businesses looking for efficient mobile solutions.

Cross-platform apps with React Native

Flutter-based mobile development

Consistent UI/UX across devices

Rapid deployment and updates

Mobile App UI/UX Design Solutions

We have designed mobile interfaces that are intuitive, engaging, and visually aligned with our clients’ brand identity. Our design process focuses on user flows, accessibility, and interaction patterns, ensuring apps are not only functional but also enjoyable to use. Using Figma, Sketch, and Adobe Suite, we translate ideas into interfaces that drive engagement and retention.

Intuitive mobile UI/UX

Figma and Adobe Suite

User journey mapping

Interactive prototyping

Mobile App Testing & Quality Assurance Solutions

We implement a rigorous QA process to ensure every app we deliver meets the highest standards of quality, security, and reliability. Our testing covers functionality, performance, security, and compatibility, using tools like Appium, Selenium, and Xcode Test. Rigorous testing reduces risks, enhances user satisfaction, and ensures smooth operation across devices and platforms.

Mobile app functional testing

Performance and stress testing

Cross-device compatibility

Automated and manual QA

Mobile App Maintenance & Support Solutions

We also provide ongoing maintenance and technical support for numerous mobile applications, ensuring they remain secure, optimised, and up to date.
Our team handles updates, bug fixes, and performance improvements, allowing your applications to evolve with your business requirements. Continuous support ensures longevity and user satisfaction for your digital assets.

App updates and bug fixes

Performance optimisation

Feature enhancements

Ongoing technical support

Our Core Expertise

Gen AI & AI Agents

Mobile Applications

Webapp Deveopment

Product Development

Blockchain Development

QA Automation

Cyber Security

AR & VR Development

Cloud Technologies

Featured Case Study

Stamp Free

#AI #productdevelopment #app

The Stamp Free Digital Postage Solution™ is an award-winning alternative to traditional mailing, shipping and returns. Built on AI technology customers can send parcels and manage returns from anywhere at any time with just a smartphone app. No stamps, postage labels or printers are required.

Featured Case Study

Chemistry in the Cloudᵀᴹ

#productdeveleopment #laravel #ios

Chemistry in the Cloud is the world’s first chemistry and biology project management app which builds upon the latest advances in secure cloud-based mobile technology and integrates project management of external drug discovery programs. CITCᵀᴹ developed by o2h technology won the “Best Use of technology” award in the Pharma Industry Awards UK 2023.

Why Hire Us?

With over a decade of proven success and deep technical expertise, we deliver impactful results across diverse sectors through a personalised, Agile-driven approach.

MVP Development for Accelerating Funding

Our core strength lies in MVP development, empowering startups and businesses to create market-ready products quickly, helping them secure funding and scale with ease.

Customisable and Client-Centric Approach

We tailor our solutions to meet each client's unique needs and challenges, offering a highly personalised experience that ensures optimal outcomes for every project.

Future-Ready Technological Capabilities

Our team is at the forefront of technology, leveraging innovations like Al and GenAl to create forward-thinking solutions that address your specific challenges.

Access to a Broader Network and Resources

By being part of the larger o2h group, we can enable you access to our vast network, which includes connections in LifeScience and Venture Capital, along with their extended networks and communities.

Expertise in Global Markets with Local Insights

With experience serving clients across the UK, US, UAE, and India, we possess a strong understanding of local market nuances. Our headquarters in the UK ensures we bring localized expertise to each region we serve.

Our Approach

We believe that a structured yet flexible approach is the key to delivering successful solutions. Our process is designed to bring clarity, reduce risks, and create outcomes that are both practical and sustainable.

We begin by understanding your vision and defining clear objectives. This stage ensures we align with your priorities and establish strategies that guide the entire project.

With goals in place, we design the overall structure, selecting the right tools, frameworks, and workflows. This creates a strong foundation that supports scalability, performance, and long-term adaptability.

Our team follows iterative and collaborative practices, ensuring steady progress, regular feedback, and transparency throughout the build. This approach keeps the project aligned with expectations while reducing delays and risks.

Every solution is rigorously tested for functionality, performance, and reliability before launch. We ensure the final product is stable, secure, and ready for real-world use.

We provide ongoing support, updates, and enhancements to ensure the solution continues to perform effectively and adapts to evolving needs over time.

Don’t just take our word for it...

Arpan Desai

Founder, Camgene

Tim Higginbotham

CIO, Stamp Free

Manjit Mooker

Founder & CEO, miPatient

Collaboration Model

FTE Model

Our FTE (Full-Time Equivalent) model provides you with dedicated tech talent working exclusively on your projects. It’s ideal for businesses seeking long-term support, faster delivery, and seamless integration, without the overhead of hiring in-house. You manage priorities, we handle the rest.

FFS Model

Our Fee-For-Service model is designed for projects with clearly defined deliverables. You pay for specific tasks, features, or milestones, giving you flexibility and cost control. This model suits businesses that need targeted expertise without long-term commitments.

Custom Pricing

We offer flexible, custom pricing tailored to your project’s size, scope, and complexity. Whether you're a startup or an enterprise, we structure pricing to match your budget, timeline, and growth stage, ensuring transparency and value at every step.

FAQ's

How long does it take to develop a mobile application?

The timeline depends on the app’s complexity, features, and platform (iOS, Android, or cross-platform). Simple mobile apps can be built within a few weeks, while full-featured applications may take several months. We follow agile and iterative development practices to deliver prototypes early and ensure faster time-to-market.

How do you ensure mobile app security and data protection?

We follow strict security protocols, including encrypted storage, secure APIs, and data privacy compliance. Regular security audits, testing, and updates safeguard your app against vulnerabilities, ensuring user trust and data protection.

What is the cost of developing a mobile application?

The cost of mobile app development depends on the scope, complexity, features, and chosen platform. We provide transparent estimates and tailor our approach to meet your business goals while maintaining quality and cost efficiency.

Do you provide post-launch maintenance and support?

Yes. We offer continuous maintenance, updates, and performance optimisation to ensure your mobile application remains secure, compatible, and aligned with evolving user needs and technologies.

How do you ensure an excellent mobile app UI/UX design?

We follow a user-centered design approach—mapping user journeys, creating interactive prototypes, and testing flows to ensure intuitive and visually appealing interfaces. Tools like Figma, Adobe XD, and Sketch help us design engaging and easy-to-use mobile experiences.

Should I choose native or cross-platform app development?

Native apps (built for iOS or Android) offer optimal performance and deep device integration, while cross-platform apps (built using React Native or Flutter) provide cost efficiency and faster deployment across both platforms. We help you choose the best option based on your target audience and business objectives.

Can you integrate third-party services or APIs into my mobile app?

Absolutely. We integrate APIs, analytics, payment gateways, and other third-party tools to extend app functionality and improve user experience, ensuring seamless and secure operations.