UI/UX Design Mobile App (30 Screens)

About this Service

Service Overview

Mobile App UI/UX Design is a design-only, product-focused service dedicated to crafting intuitive, visually refined, and platform-aware mobile experiences for iOS and Android applications.

This service is ideal when design quality, usability, and clarity are the primary priorities β€” whether you already have a development team or plan to build later.

We design mobile apps that:

  • Feel native to each platform

  • Communicate value instantly

  • Reduce friction in critical user flows

  • Scale visually as features grow

Our focus is not just how the app looks β€” but how it behaves, guides, and feels in real usage.

Who This Service Is For

  • Startups preparing mobile designs before development

  • SaaS companies extending products to mobile

  • Founders validating mobile user experience

  • Teams redesigning or modernizing existing apps

  • Companies with in-house or external development teams

This service is ideal when:

  • You want best-in-class mobile UX

  • Platform guidelines matter (iOS & Android)

  • Design handoff must be precise and developer-ready

  • Visual polish is critical to brand perception

Mobile-First Design Philosophy

πŸ“± Platform Awareness

We design with deep respect for:

  • iOS Human Interface Guidelines

  • Android Material Design principles

Navigation, gestures, spacing, and interaction patterns are adapted so the app feels native, not generic.

🎯 Task-Driven UX

Each app is designed around:

  • Clear primary actions

  • Predictable navigation

  • Minimal cognitive load

  • Fast comprehension for first-time users

✨ Visual Precision

We apply:

  • Strong typography hierarchy

  • Balanced spacing and rhythm

  • Consistent iconography and components

  • Polished micro-interactions

Design decisions are intentional, not decorative.

Team Involvement & Roles

Each mobile design engagement is led by a senior, design-focused team:

  • Product / UX DesignerOwns user flows, interaction logic, usability, and overall experience quality.

  • Mobile UI DesignerCrafts high-fidelity iOS & Android interfaces with attention to visual detail.

  • Design System SpecialistEnsures component consistency, scalability, and alignment with brand systems.

  • Product Manager (Design-Side)Aligns design scope, priorities, and milestones with product goals.

  • QA / Design ReviewerReviews edge cases, states, and platform consistency before handoff.

Mobile UI/UX Design Lifecycle

Phase 1 β€” Product & UX Alignment

We begin by understanding what the app must achieve.

  • Product goals and success criteria

  • Target users and usage context

  • Core features and primary user journeys

  • Platform requirements (iOS, Android, or both)

Milestone: UX scope and priorities approved

Phase 2 β€” Mobile UX Architecture

We design how users move through the app.

  • Navigation structure (tabs, stacks, gestures)

  • Onboarding and entry flows

  • Core task journeys

  • Error, empty, and loading states

  • Accessibility and usability considerations

Milestone: UX flows approved

Phase 3 β€” Wireframes & Interaction Design

We define structure and behavior before visuals.

  • Low-to-mid fidelity wireframes

  • Interaction logic and screen relationships

  • State definitions and transitions

  • Platform-specific behavior notes

Milestone: Wireframes and interactions approved

Phase 4 β€” High-Fidelity Mobile UI Design

We design the final interface with precision.

  • iOS and Android UI designs

  • Typography, spacing, and color usage

  • Iconography and visual elements

  • Component-based UI structure

  • Optional dark mode design

Milestone: UI locked for handoff

Phase 5 β€” Developer-Ready Handoff

We ensure designs are clear, complete, and build-ready.

  • Fully organized Figma files

  • Component specifications

  • Spacing, sizing, and typography rules

  • Interaction and state documentation

  • Developer walkthrough (if required)

Milestone: Design handoff completed

Tools & Design Stack

Design & Collaboration

  • Figma

  • FigJam

Design Standards

  • iOS Human Interface Guidelines

  • Android Material Design

Handoff & Documentation

  • Component libraries

  • Design system foundations

  • Interaction notes and specs

Deliverables

  • Complete mobile UX flows

  • High-fidelity iOS & Android UI designs

  • Component-based design system (as needed)

  • Interactive prototypes (optional)

  • Developer-ready design files

  • Documentation and handoff support

What β€œDone” Looks Like

A professionally designed mobile experience that:

  • Feels native on both iOS and Android

  • Is intuitive for first-time users

  • Scales visually as features grow

  • Is easy for developers to implement

  • Reflects strong product and brand quality

How This Service Fits With Others

This service pairs naturally with:

  • Startup MVP Design & Development

  • Mobile App Design & Development

  • Product Design

  • Dedicated Product Team

Clients can begin with design and seamlessly move into development when ready.

$4,000
Quick Hire
This service contains 2 payment milestones
1
Kickoff Payment
Due at checkout
$1,000
2
Final Delivery
$3,000
Concepts and revisions: 2 concepts
Project Duration: 3 weeks
TERABIT IT
London, United Kingdom 5 Services available