London office
Mobile app design — London, UK

Mobile app design agency,
London.

Magora is a London mobile app design agency. We design iOS and Android apps — research, user journeys, a clickable prototype tested with real users and production UI in Figma — and, if you want, build them with the same team. Free working prototype in 5–10 working days; a designed and built MVP from £10,000 in 6–8 weeks.

Prototype
Free, 5 – 10 days
Design phase
2 – 3 weeks
Team
2 – 4 designers
Outcome
Figma UI, design system, specs
Updated: 2 November 2026
Free working prototype in 5–10 days Send your brief: we build a clickable, coded prototype of your core idea before any paid work. No commitment.
Tell us what you need A senior engineer replies within one working day.
Required: a sentence or two (at least 20 characters).
In short

App design agency,
in one paragraph.

Magora is a London app design agency, in business since 2010, with more than 500 digital products delivered. We design mobile apps for startups and established companies: user research, user journeys, a clickable prototype that real users test, iOS and Android UI, a design system and a developer handover. Our designers work next to our iOS and Android developers, so every screen is designed to be built, and we can build it too. If you only need a few screens polished in an app that already works, a freelance designer may be the cheaper choice, and we say so.

Who

Founders and product teams

Startups designing a first app, and companies redesigning an app that users find hard to use.

Start

Free prototype first

A working prototype of your core journey in 5–10 working days, before any paid work.

Own

Your designs, your IP

Figma files, design system and IP transferred to you on payment. NDA on day one.

What we design

Mobile app design
services.

Most projects combine several of these. For a first release we keep the research short and spend the time on the journeys that matter most.

01 — Research

App UX research

Interviews and usability tests with the people who will use the app, so the design follows what they do, not what they say.

02 — Journeys

User journeys & app structure

Sign-up, the core task, payments and settings mapped as flows, so nobody needs a manual.

03 — Prototype

Clickable prototype

A prototype on a real phone, tested with users before a line of production code is written.

04 — UI

iOS and Android UI

Production screens that follow Apple's Human Interface Guidelines and Material Design, in your brand.

05 — System

Design system

Colours, type, components and states in one library, so the 200th screen matches the first.

06 — Handover

Developer handover

Figma with developer mode, annotated edge cases and prototype links, ready for your team or ours.

Which to choose

Design only,
or design and build?

Three ways clients work with our app design team. The right one depends on who will build the app.

Design only

You have developers

We research, prototype and design; your in-house or partner team builds from our Figma handover.

Design and build

One team, start to finish

The same team designs and builds the app: a designed and built MVP from £10,000 in 6–8 weeks.

Redesign

An app users struggle with

We test the current app with users, find where they drop off and redesign those journeys first.

Process

How we design
a mobile app.

Every step ends with something you can see and test, and the people who will use the app are involved from the first week.

Step 01

User research

1–2 weeks

Interviews with up to 10 users, user roles and the journeys that matter most.

InterviewsPersonas
Step 02

Product scope

1 week

User stories and priorities agreed with you, so the first release does one thing well.

User storiesPriorities
Step 03

Prototype & UI design

2–3 weeks

Clickable prototype and production UI for iOS and Android, tested with real users before development.

FigmaPrototypeUsability tests
Step 04

Design system & handover

Within design

Components, states and annotated edge cases handed over in Figma with developer mode.

Design systemSpecs
Step 05

Build, if you want it

6–8 weeks for an MVP

Our iOS and Android developers build the app in two-week sprints, with the designers on the team.

SprintsApp StoreGoogle Play
Engagement & pricing

What app design
costs.

Our 2026 prices in GBP, published on our pricing page. We do not publish a design-only price list: design-only work is quoted after a free call, once we know the number of journeys and platforms. For a quick figure for the whole app, try the cost calculator.

Prototype
Free

A working prototype of your core journey in 5–10 working days, before any paid work.

Discovery
from £3,000

Two weeks: user journeys, scope, estimate and roadmap, ending in a fixed price for the build.

Full app
£25,000–£60,000

A production iOS and Android app with backend and admin, typically 3–6 months.

Enterprise
from £80,000

Multi-role, integration-heavy apps for larger organisations, scoped after Discovery.

Run & grow
from £1,000 /mo

Support retainer after launch: OS updates, fixes and new features.

Frequently asked

Mobile app design
questions.

What does a mobile app design agency do?

It turns an app idea or an existing product into screens people can use without instructions. At Magora that means user research, user journeys and app structure, a clickable prototype tested with real users, the final UI for iOS and Android, a design system and a developer handover in Figma. We can also build the app with the same team, so nothing is lost between a design agency and a development agency.

How much does mobile app design cost in the UK?

We do not publish a design-only price list, because the cost depends on the number of journeys, the platforms and how much research you need; design-only work is quoted after a free call. What we do publish: a free working prototype of your core journey in 5–10 working days, Product Discovery from £3,000, a designed and built Startup MVP from £10,000 in 6–8 weeks, and a full production app at £25,000–£60,000. See our UK app cost guide.

How long does it take to design a mobile app?

For a typical first release, user research takes 1–2 weeks, scope 1 week and the prototype and UI 2–3 weeks. A larger product with a full design system usually takes 4–12 weeks. The free working prototype comes first, in 5–10 working days.

Do you design for iOS and Android separately?

We design one product and adapt it to each platform: Apple's Human Interface Guidelines on iOS and Material Design on Android, so navigation, controls and gestures feel native on both. Shared components live in one design system, which keeps the cost close to designing once.

Can you design an app that another team will build?

Yes. You receive the Figma files with developer mode, annotated edge cases, the design system and prototype links, so any competent iOS, Android or cross-platform team can build from them. If you later want us to build it, the same designers stay on the project.

Who owns the app designs?

You do. We sign an NDA on day one, and designs, source files and IP are transferred to you on payment.

Have an app idea
worth designing properly?

30-minute call with a senior designer and a Solution Architect. Bring the idea or the app you have, and we will tell you honestly what to design first.

— Cookies

We use cookies to measure traffic and make our marketing more relevant. Necessary cookies stay on. See our Privacy and Cookie Notice.

Free 30-min consult Free consult