Transformational experiences Execution and implementation Mobile app development

Solutions

Mobile app development 

Build mobile experiences that perform

At CACI, we create mobile apps that do more than function – they engage, empower and deliver results. Combining intuitive UX, robust technology and inclusive design, we build seamless, scalable experiences that slot naturally into users’ lives.​

Whether you’re launching a native app, a cross-platform solution or an internal tool, we’ll help you drive adoption, streamline services and unlock measurable impact. From strategy through to launch, we design every step to perform – across every platform, for every user.​

Mobile app development - A man and women review mobile app designs on a computer screen; one holds a smartphone.

Not sure where to begin?

We help you cut through the complexity – turning ideas into clear roadmaps backed by research, strategy and technical know-how.

Want seamless mobile experiences?

We deliver seamless, cross-platform apps with unified UX – ensuring consistency from iOS to Android, across devices and user journeys.

Worried about technical integration?

We understand the full digital ecosystem – and ensure your app connects seamlessly with back-end systems, APIs and data sources from day one.

Did you know? 

90%

of users report stopping use of an app due to poor performance.

Source: AppDynamics

77%

The average app loses 77% of its Daily Active Users (DAUs) within the first three days of installation.

Source: Business of Apps

The benefits of mobile app development

Give your customers a seamless mobile experience

Strategic app discovery

We shape app strategies around real user needs and market data – helping you define a clear, validated path to launch and long-term success.

Product viability from day one

From concept to code, we ensure your app is desirable, feasible and viable – aligning business goals with user expectations and technical realities.

Expert app design 

Our team blends intuitive interaction design with brand expression – creating inclusive, engaging mobile experiences that scale with your users.

Seamless backend integration 

We design apps to connect effortlessly with your systems – enabling secure data flows and reducing friction across your digital ecosystem.

Accessibility and performance built in

We embed inclusive design and rigorous testing at every stage – delivering apps that are accessible, high-performing and built to last.

Faster time-to-value

Agile delivery and rapid prototyping help reduce risk and accelerate results – getting high-quality apps to market with confidence and speed.

Experts in mobile app development 

Leading companies choose us for a reason

Deep technical expertise

We build with leading frameworks like React and Flutter, and as official Laravel Certified Partners, we follow platform best practices including Android Material Design and Apple’s Human Interface Guidelines.

Accredited design process

Our ISO-certified, human-centred approach is recognised by the Service Design Network – ensuring every app is inclusive, secure and scalable, from discovery to delivery.

Balanced design and tech thinking

We combine strategic design with technical rigour – focusing on desirability, feasibility and viability to deliver products that work for users and your business.

Awards & accreditations

Speak to one of our mobile app development experts

We help you turn ideas into high-performing mobile apps – combining strategy, design and development to deliver seamless, scalable experiences. Whether you’re building from scratch or improving an existing product, we’re here to guide you through every step – with the right tools, insight and expertise to make it succeed.​

FAQs

Answers to common questions about mobile app development. 

CACI will help to create a robust strategy from the outset to ensure it is viable, feasible and desirable to end users underpinned by KPIs and a measurement plan to track success, feature usage and issues encountered by users.

CACI will help to decide what technologies are required around native, cross-platform or progress web app (PWA) technologies and determine what functionality the app will perform and why and how the app will integrate into the broader technology real estate.