Mobile app design agency
Mobile App Design Agency for iOS, Android, and Startup Products
DotVertex turns app ideas into clear, testable and build-ready mobile experiences. We design user flows, interfaces, prototypes and product systems that can move from concept to launch.
Your goal
A clearer, faster and more profitable digital presence.
We turn your need into pages, journeys and content your customers understand quickly, with a technical foundation built for search and conversion.
Best for
Businesses in the USA, UK and EU
Common needs
- Product discovery and UX flows
- Wireframes and mobile UI design
- Clickable prototypes
- Design systems and developer handoff
What is included
What DotVertex delivers
Product discovery and UX flows
Wireframes and mobile UI design
Clickable prototypes
Design systems and developer handoff
React Native design and build support
Process
A clear path from need to launch
Clarify the product goal, users and first version scope.
Map user flows and app information architecture.
Design high-fidelity screens and prototypes.
Support build, testing, launch and iteration.
Target markets
USA, UK and EU
USA
For US startups, we focus on clear MVP scope, fast validation and polished investor/customer demos.
UK
For UK teams, we support practical app planning, UX clarity and build-ready interface systems.
EU
For EU products, we consider multilingual needs, privacy expectations and scalable product design.
AEO / LLM
Questions buyers ask
What is included in mobile app design?
Mobile app design includes product discovery, user flows, wireframes, UI screens, prototypes, design systems, accessibility considerations and developer handoff. It can also include testing and iteration before development starts.
Should I build a mobile app or web app first?
Build a mobile app first when native device features, repeat usage or app-store presence are essential. Build a web app first when speed, validation and cross-device access matter more than native functionality.
How long does mobile app design take?
A focused MVP design can take a few weeks, while a larger product with many flows can take longer. Timeline depends on feature scope, user roles, prototype depth and how quickly decisions are made.