UK Software & Mobile-App Development• React Native (iOS & Android) • FastAPI & Python • UX/UI • Secure API Integrations

Mobile-App Development

With over 15+ years of experience in Mobile-App Development, Fleek Vertex delivers secure, scalable and high-performing web solutions tailored to your business goals and the needs of your customers. From industry-specific enterprise applications to customer-focused digital solutions, we are ready to take on any challenge with confidence and expertise.

15+
Years experience
Delivery-led team
100+
Projects completed
iOS, Android, e-commerce
250+
Satisfied clients on
Start-ups to enterprise
Industries served
E-commerceHealthcareEducationManufacturing
Full stack web development and responsive design
Client review
The experience with Fleek Vertex was fantastic. My website is user-friendly, feature-rich, and visually perfect. Highly recommended!
Michael
Founder, bibliaprints.com
Delivery promise
Premium UI
Fast performance
Clear communication
Mobile app development process
Reliable • Scalable • User-focused

Looking for a trusted mobile app development partner?

Developing a successful mobile application requires a clear strategy, strong UX design, and reliable engineering. At Fleek Vertex, we work with UK businesses to design and build high-quality mobile apps that deliver a seamless experience across iOS and Android devices.

Our approach is collaborative and well-structured. From discovery and wireframing to development, testing, and app store deployment, we focus on creating secure, performant applications that are easy to maintain and ready to scale as your user base grows.

Whether you are launching a new mobile product or enhancing an existing app, our team combines technical expertise with real business understanding. We don’t just build mobile applications - we create dependable digital products that support engagement, retention, and long-term growth.

Services

Our Mobile App Services

MVP App Development

Rapid prototyping and MVP launches to validate your mobile business idea.

Push Notifications

Personalised messaging, alerts, and engagement campaigns.

Offline Mode & Caching

Smart caching for uninterrupted app usage when users go offline.

Push Notifications

Targeted real-time alerts to boost engagement and user retention.

In-App Analytics

Integrate analytics dashboards to track user behavior and KPIs.

Security Audits

Penetration testing and compliance to keep your app safe and secure.

Capabilities

Core Capabilities

Responsive & Mobile-First Design

Pixel-perfect layouts that adapt across smartphones, tablets, and desktops for optimal user engagement.

Custom Web Application Development

Bespoke full-stack solutions using React, Next.js, Node.js, and microservices to meet specific business needs.

SEO-Friendly Architecture

Clean, semantic HTML and optimised loading strategies to improve search rankings and organic traffic.

Performance Optimisation

Lazy loading, code splitting, and asset compression for sub-second load times and smooth navigation.

Enterprise-Grade Security

SSL/TLS, OWASP best practices, and secure authentication to protect sensitive data.

Scalable Cloud Infrastructure

Containerised deployments and auto-scaling on AWS, Azure, or GCP to handle peak traffic effortlessly.

Technologies

Technologies we use

Modern frameworks and platforms chosen for performance, security, and scalability.

FAQ

Frequently asked questions

Quick answers to common questions about our Mobile-App Development services.

Most mobile app projects take between 6 and 12 weeks, depending on the app’s features, platform requirements, and design complexity. More advanced apps with integrations or custom functionality may take longer. We’ll confirm a clear timeline after the discovery stage.
Still have questions? Tell us what you’re building and we’ll reply with clear next steps.
Talk to us