02035763719 info@app-one.co.uk Monday to Friday, 09:00 – 17:00

UX/UI Design

Design that delights and converts. We craft intuitive, accessible interfaces grounded in real user research — beautiful to look at and effortless to use.

Great design is invisible: users simply get things done. AppOne’s UX/UI team blends user research, information architecture and visual craft to create products people love. We map journeys, prototype ideas and test them with real users before a single line of code is written.

The result is software that is accessible, on-brand and genuinely usable — reducing support costs, increasing adoption and improving conversion across web and mobile.

What we deliver

User Research

Interviews, journey mapping and usability testing that ground design in evidence.

Wireframes & Prototypes

Interactive prototypes to validate ideas quickly and cheaply before build.

Visual & Brand Design

Polished, on-brand interfaces with consistent, reusable components.

Accessibility

WCAG-aligned design so your product works for everyone.

Why choose AppOne for UX/UI Design

  • Design systems for consistency and faster delivery
  • Mobile-first, responsive layouts
  • Conversion-focused interface decisions
  • Usability testing with real users
  • Seamless hand-off to our development team

Frequently asked questions

Do you only design, or build too?

Both. We can deliver design alone, or design and build as one integrated team for a smoother result.

Can you redesign our existing product?

Yes. We frequently modernise tired interfaces and improve usability without disrupting what already works.

Ready to build something great?

Tell us about your project and get a free, no-obligation consultation with our UK team.