App Development
Build Apps That Perform — Across Web, Android, and iOS.
Mobile App Development
Get In TouchAt Rumi Consultancy, we build fast, secure, and scalable apps tailored to your business needs — whether you’re launching a mobile-first startup, digitising operations, or expanding to new platforms. Our App Development services include custom-built Android, iOS, and Web apps — developed with intuitive UI/UX, modern tech stacks, and future-ready architecture. From idea to deployment, we manage the full product lifecycle, ensuring your app not only looks great but works flawlessly.
iOS App Development
We develop smooth, feature-rich native apps for iPhone and iPad using Swift and Apple’s best practices for performance and security.
Android App Development
We build Android apps that are scalable, compatible with various devices, and optimised for Google Play success.
Web App Development
Whether it’s a SaaS platform or an internal dashboard, our web apps deliver fast performance and seamless user experiences.
Cross Platform App Development
Using frameworks like Flutter or React Native, we create apps that run on both Android and iOS saving time and cost.
UI/UX Design
We design clean, intuitive, and user-centric interfaces that make your app easy to use and visually appealing.
App Testing & Deployment
We thoroughly test across devices and platforms, then deploy to app stores with full compliance and post-launch support.
Our End-to-End App Development Process
Discovery & Planning
We understand your goals, target users, and required features, then create a roadmap for your app development journey.
1
UI/UX Design & Prototyping
We design wireframes and interactive prototypes to visualise the app flow, gather feedback, and finalise the user experience.
2
App Development & Testing
Our developers build the app using the best tech stack suited to your project with agile iterations and continuous quality testing.
3
Launch & Ongoing Support
We help you publish the app to iOS and Android stores, monitor its performance, and offer ongoing updates and support.
4
Why Businesses Rely On Us To
Turn App Ideas Into Reality
Native App Experts
We develop native and hybrid apps with full compatibility for Android, iOS, and the web ensuring seamless user experiences.
User Centric Design
Our UI/UX design philosophy focuses on making your mobile app not just functional but enjoyable to use.
Scalable Codebase
Our apps are built to grow with your business. Supporting future features, integrations, and performance needs.
Agile Methodology
We use agile sprints, version control, and rapid prototyping to keep app development projects flexible and on track .
End-to-End Ownership
From wireframes to deployment. We handle it all, so you can focus on your core business while we bring your app to life.
Post-Launch Support
Our partnership doesn’t end at launch. We offer regular maintenance, updates, and technical support to keep your app thriving.
Frequently Asked Questions
We build a wide range of apps including iOS and Android native apps, cross-platform apps (React Native, Flutter), and custom web applications. Whether it’s for internal business use, public consumers, or eCommerce, we tailor every build to your goals.
The cost depends on the app’s complexity, features, and platforms. Simple apps start from a few thousand pounds, while larger projects with multiple integrations can scale higher. We provide transparent, fixed pricing once we understand your scope.
Yes! We follow a collaborative approach. You’ll be involved in the planning, review, and feedback stages throughout with full visibility through each sprint.
Typical app development takes 6–12 weeks, depending on complexity. We can fast-track MVPs or roll out key features in phases to accelerate time-to-market.
Absolutely. We handle the complete submission process, including app store guidelines, icons, descriptions, and store optimisation ensuring a smooth and approved launch.