iOS & Android Development UK

Mobile App Development for UK Businesses

Mobile apps built around the way your business works

A mobile app should have a reason to exist.

Whether you're building a new product, creating an app for your customers or giving your team a better way to work, the technology needs to solve a real problem.

DOT IT designs and develops mobile applications for businesses across the UK.

We can help from the early idea and planning stage through UI/UX design, development, testing and launch.

Idea to Execution

Have an app idea? Let's work through it.

You don't need a complete specification before contacting us.

You may have an idea written down on paper. You may already have designs. Or you may simply know that an app could make part of your business easier.

We'll help you understand what needs to be built, who it's for and what the first version should include.

From there, our designers and developers can take the project forward.

Capabilities & App Types

What kind of mobile apps can we build?

Business Apps

Give your customers or employees a better way to access your services, information or internal systems.

Business apps can include features such as:
  • User accounts
  • Dashboards
  • Notifications
  • Forms
  • Bookings
  • Messaging
  • Payments
  • Customer information
  • Staff tools
  • API integrations

Customer-Facing Apps

If your customers regularly interact with your business, an app can provide a more direct experience.

Depending on your business, this could include:
  • Customer accounts
  • Service bookings
  • Orders
  • Payments
  • Loyalty features
  • Notifications
  • Personalised content
  • Customer support
  • Account management

The features depend on what your customers actually need.

E-commerce Apps

Already selling online or planning to?

We can build mobile experiences that allow customers to browse products, manage accounts and place orders from their phones.

Key features include:
  • Mobile product catalogs
  • One-touch checkouts
  • Push promotions
  • Order tracking
  • Apple Pay & Google Pay
  • Inventory sync

Depending on your setup, the app can connect with your existing e-commerce platform and other business systems.

Booking & Appointment Apps

For businesses that rely on appointments or bookings, an app can make the process easier for both customers and staff.

Features can include:
  • Availability
  • Booking
  • Rescheduling
  • Cancellation
  • Customer accounts
  • Reminders
  • Notifications
  • Staff management

On-Demand Apps

If your business connects customers with services, products or people, we can build the technology around that process.

Examples can include:
  • Service marketplaces
  • Delivery platforms
  • Booking platforms
  • Local services
  • Customer-to-provider systems

Internal Business Apps

Not every app needs to be available to the public. An internal application can help your team manage processes, information and day-to-day work.

This could include:
  • Employee dashboards
  • Task management
  • Data collection
  • Reporting
  • Customer management
  • Field-service tools
  • Internal approvals
  • Business workflows
Platform Architecture

iOS and Android app development

Your customers may use different devices. We can build mobile applications for:

iOS

Apple iOS

Tailored specifically for iPhone and iPad with Apple HIG design compliance and high-standard App Store delivery.

AND

Android

Engineered to work seamlessly across diverse Android screen sizes, hardware variations and Google Play Store standards.

UNI

Cross-Platform

Single codebase cross-platform mobile environments that deliver native-grade experience across both platforms efficiently.

The right development approach depends on the project.

For some applications, a cross-platform solution can reduce duplicated development work. For others, native development may make more sense.

We'll recommend an approach based on the requirements rather than choosing a technology simply because it's familiar.

End-to-End Delivery

More than just app development

Strategy and planning

Before development begins, we look at what you're trying to achieve.

We'll work through:
  • The problem you're solving
  • Your target users
  • Core features
  • User journeys
  • Business requirements
  • Technical requirements
  • First-version priorities

This helps avoid spending time and money building features that aren't necessary.

UI/UX design

An app needs to be easy to understand. We plan the user journey and design the interface before development so you can see how the product is expected to work.

This can include:
  • User flows
  • Wireframes
  • Interface design
  • Navigation
  • Interactive prototypes
  • Design systems
  • Mobile layouts

Development

Once the design and requirements are agreed, our developers build the application.

Depending on the project, this can involve:
  • Mobile development
  • Backend development
  • APIs
  • Databases
  • Authentication
  • Payment systems
  • Notifications
  • Third-party integrations
  • Admin systems

Testing

A mobile app needs to work across different devices and situations. We test important functionality and user journeys before launch and address issues found during the process.

Launch

Once the application is ready, we can help prepare it for release and make sure the required technical components are in place.

API & System Integration

Apps that connect with your existing systems

You may already have a website, e-commerce store, CRM or internal software.

Your new app doesn't necessarily need to operate separately. Where the technology supports it, we can connect the application with existing systems through APIs and integrations.

Connected Flow 01
Website
Mobile App
Connected Flow 02
Shopify / WooCommerce
Mobile App
Connected Flow 03
CRM Platform
Mobile App
Connected Flow 04
Custom Software
Mobile App
Connected Flow 05
Payment Provider
Mobile App

The exact integration depends on the systems you're using and what the application needs to do.

Agile Product Scope

Build the first version without building everything

A common problem with app projects is trying to build every possible feature from day one. That can make the project more expensive and harder to manage.

Instead, we can help identify the features that are essential to the first version.

The initial release can then give you something real to test with users and improve over time. Future features can be added as the product develops.

Intuitive Experience

Mobile app design matters

An app can have all the right functionality and still be difficult to use. That's why we consider the experience before development begins.

We think about:
How users enter the app
What they need first
How they move between screens
Where important actions should appear
How information is presented
What happens when something goes wrong
How the app behaves on different screen sizes

The aim is simple: users should be able to understand what to do without needing instructions for every screen.

Enterprise Standards

Security and user data

Mobile applications can handle sensitive business and customer information. The technical approach should take this into account from the beginning.

Depending on the project, this can include:
Secure authentication
Access controls
API security
Data validation
Secure communication
Appropriate database permissions
Role-based access
Secure handling of user information

The exact security requirements depend on the type of application and the information it handles.

Clients & Sectors

Who we build apps for

We work with different types of businesses and organisations across the UK.

Startups

Turn an initial product idea into a working first version.

Established businesses

Add mobile functionality to an existing business or customer experience.

E-commerce businesses

Give customers another way to browse and buy.

Service businesses

Make bookings, customer management or service delivery easier.

Organisations

Create custom mobile tools around specific operational requirements.

Businesses replacing manual processes

Move repetitive processes away from spreadsheets, paper or disconnected systems.

Step-by-Step Methodology

Our mobile app development process

01

Discuss the idea

Tell us what you're trying to build and why. You don't need to have every feature planned.

02

Define the requirements

We work through the users, core functionality, technical requirements and priorities.

03

Plan the product

We turn the requirements into a practical product structure and development plan.

04

Design the experience

Our UI/UX team creates the user flows and interface before development.

05

Develop the application

Our developers build the mobile application and required backend systems.

06

Test

We test the application and work through issues before release.

07

Launch

Once everything is ready, we prepare the application for launch and deployment.

08

Improve

After launch, you can continue developing the product based on customer feedback, business needs and new requirements.

DOT IT Advantages

Why work with DOT IT?

120+ digital projects

Our team has worked on more than 120 digital projects across different businesses and requirements.

Design and development under one team

You don't need to coordinate separate designers and developers. Our team can handle both sides of the project.

Web, app and software experience

If your mobile application needs to work with a website or business system, we can consider the wider technology from the beginning.

Practical development

We focus on the functionality your product actually needs rather than adding features simply because they sound impressive.

Clear communication

We'll keep the project understandable and explain technical decisions without unnecessary jargon.

UK-wide delivery

We work with businesses across the UK through remote collaboration and online communication.

Common Inquiries

Frequently Asked Questions

There is no fixed price for mobile app development. A simple business application can have very different requirements from a marketplace, e-commerce application or custom business platform. The cost can depend on: number of platforms, number of features, UI/UX requirements, backend development, integrations, user accounts, payment functionality, admin systems, and testing requirements. Once we understand the project, we can provide a more realistic estimate.

Get Started

Have an app idea?

Let's talk about what you're trying to build.

You don't need a finished specification.

Tell us what the app should do, who it's for and what problem you're trying to solve.

We'll help you work through the requirements and decide what should happen next.

Have an idea but don't know where to start? That's fine.

PROJECT ENQUIRY

Tell us about your project

Whether you need a new website, mobile app, e-commerce store or help with your digital marketing, share a few details and let's talk through what makes sense.

We'll only use your details to respond to your project enquiry.

Your details

What can we help with?

You don't need to know the exact budget. An approximate range simply helps us understand the type of project you're considering.

Project details

Tell us about the project

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We'll use the information you provide to respond to your enquiry and discuss your project.