App Development in Southampton

Apps

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Our Partners

App Development

A mobile app is more than just a tool. It’s the digital heartbeat of your business. At Onlined, we specialise in mobile app development Southampton, combining seamless functionality with tailored design. The result? Apps that do exactly what you need and leave a lasting impression on your users.

iOS App Development

Stunningly crafted and high-performing mobile apps for Apple’s iOS platform. From iPhones to iPads, we design apps with seamless functionality and an elegant user experience, ready to shine on the iOS App Store.

Android App Development

Tailor-made apps for Google’s Android platform, built to deliver exceptional performance across a wide array of devices, from leading smartphones to tablets worldwide.

Flutter App Development

Build sleek, high-performing apps with Flutter, Google’s powerful cross-platform framework. Using a single codebase, we craft apps that run seamlessly on both iOS and Android, delivering efficiency and exceptional results.

React Native App Development

Develop high-performing apps with React Native, the premier framework for cross-platform development. With a single codebase, we deliver seamless apps for both iOS and Android, ensuring a unified and engaging user experience.

Median App Development

Harness the power of Median with our expert development services. From creation to deployment, we leverage Median.co’s robust platform to deliver efficient, high-quality apps tailored to your needs, ensuring a smooth and seamless development journey.

UI Prototyping & App Design

Transform your app ideas into a validated product with our prototyping and UI design services. We refine your concept and craft intuitive user experiences, ensuring the right features are in place before development starts.

Our Process

We bring your digital vision to life with our proven three-step approach to mobile app development, combining nearly 20 years of expertise with cutting-edge solutions.

Phase 1 | ~ 2 Weeks

Discovery

We start by exploring your app’s goals and key features. Through in-depth discovery sessions, we create detailed documentation and wireframes to map out the app’s core functionalities and user journey.

Detailed functional specifications outlining every feature, interaction, and system requirement to serve as a clear roadmap for the entire project.

Basic wireframes that map out the app’s layout, navigation, and user experience for all key screens.

At this stage, you have a fully realised concept ready to pitch, use independently, or advance to the next phases of design and development with us.

Phase 2 | 2 - 4 Weeks

UX / UI Design

Building on the approved documentation and wireframes, we craft visually striking, user-focused designs. Each screen reflects your brand while ensuring effortless usability.

Unique UI/UX designs tailored for each screen, providing effortless navigation and a cohesive user experience.

Clickable prototypes designed to visualise user journeys and gather insights prior to development.

Aligned perfectly with the development phase to maintain accuracy and cohesion across all design features.

Phase 4 | 3 - 8 Weeks

Development

After finalising the designs, our developers bring your app to life with meticulous attention to detail, delivering performance, scalability, and seamless functionality from frontend to backend.

Comprehensive app development that seamlessly combines intuitive front-end interfaces with robust, secure, and scalable back-end systems.

Extensive multi-platform testing ensures any potential problems are resolved before your app goes live.

Seamless deployment followed by ongoing support to handle updates, improvements, and maintenance requirements.

Phase 4 | Ongoing

Iterate

Development doesn’t stop at launch. We then work with you to refine, enhance, and add features based on internal/customer feedback and evolving needs.

Continuously refine features based on user feedback, ensuring your app evolves to meet changing needs.

Continuously streamline workflows and refine functionality to enhance overall performance, ensuring a smoother experience and higher satisfaction for your users.

Add new features and enhancements to keep your app innovative, competitive, and aligned with business goals.

*Durations based on a standard app project.

FAQ's

You’ve probably got a few questions. Most people do before starting a project. So we’ve pulled together some of the ones we hear the most.

What affects mobile app development costs?

Costs depend on features, platforms, and complexity. We provide transparent pricing tailored to your needs, ensuring value and quality for your investment.

Our process includes discovery, prototyping, design, development, testing, and deployment, ensuring your app is user-focused, functional, and scalable every step of the way.

Timelines vary based on complexity, but most projects take 3-6 months. This includes planning, design, development, testing, and deployment to ensure a high-quality result.

We develop apps for iOS and Android, leveraging cross-platform tools like Flutter and React Native to deliver seamless performance across devices with a single codebase.

We build scalable backends, optimise code for efficiency, and conduct thorough testing to ensure your app handles growth and provides exceptional performance under high demand.

Yes, we also specialise in web app development alongside mobile apps. Our team creates scalable, high-performance web applications tailored to your business needs.

Yes, we handle the entire submission process to ensure your app meets all iOS App Store and Google Play guidelines for a smooth launch.