London office · Shoreditch
Services / 02 — Mobile app development

Mobile app development
company, London.

Magora is a London app development company. Our senior app developers build native iOS, Android and cross-platform apps for UK startups and businesses, starting with a free working prototype and ending with code you own from the first commit.

Updated October 2, 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.
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Trusted by Danone Unilever Toyota Cisco AstraZeneca Veolia
322
Mobile app development projects
159
Web applications delivered
316
Website designs
75
Enterprise software solutions
In short

What a London app
development company does.

An app development company designs, builds, tests and publishes mobile apps for iOS and Android, and usually the backend, admin area and integrations behind them. Magora has done this from London since 2010: one senior team takes your app from idea to the App Store and Google Play, and stays on for support.

Start

Free working prototype

A clickable, coded prototype of your core idea in 5–10 working days, before any paid work. You see the app before you commit a budget.

Build

First release in 6–8 weeks

After a two-week Discovery, a first release with one or two core journeys typically takes 6–8 weeks. Most MVPs land between £10,000 and £25,000.

Own

Your code, your IP

Source code, designs and IP transfer to you on payment. Senior UK engineers, NDA from day one, no offshore rotation.

What we offer

Mobile app development
services.

Bespoke mobile app development is our top-priority service. We craft native apps for iOS and Android, with deep expertise in Swift and Kotlin, and go cross-platform when shared code pays its rent.

01 — iOS

iOS app development

SwiftUI, UIKit, Combine, Core Data, Apple Pay, CallKit. iPhone and iPad apps built for the latest device generation, supporting back to iOS 15. Hire Swift developers.

02 — Android

Android app development

Kotlin and Jetpack Compose, Hilt, Room, Retrofit, ML Kit, biometrics. From entry-level handsets to foldables. Hire Kotlin developers.

03 — Cross-platform

Cross-platform development

React Native and Flutter when a shared codebase pays its rent, with native modules where it actually matters. React Native · Flutter.

04 — Tablets

Applications for tablets

Responsive layouts that breathe on iPad and large Android tablets: split views, drag-and-drop, keyboard shortcuts.

05 — Backend & integration

Backend and API integration

Payments, identity, mapping, CRM and custom backends, plus the admin area your team runs the app from. See API integration services.

06 — Support

Maintenance & support

OS upgrades, security patches, store-policy compliance and feature work that keep the app alive after launch. We also take over apps built by other teams.

How we build mobile apps

Three pillars,
one shipped product.

Same engineers from kickoff to handover. Weekly demos. No offshore rotation, no body shop.

Pillar 01

Discovery

Magora business analysts formalise the key demands, choose the appropriate platform and priority devices, and structure your future mobile app's requirements.

Pillar 02

UI / UX design

Leading app designers visualise the user journey. Intuitive functionality wrapped in user-friendly interfaces — the kind that drive both downloads and retention.

Pillar 03

Development

A decade of native iOS and Android experience. Short sprints, transparent process, highly-functional apps shipped reliably to App Store and Play Store.

Native vs cross-platform

Native or cross-platform?
An honest comparison.

Both are good answers. The right one depends on what the app has to do on the device, how fast you need to reach both stores and who will maintain it.

Native (Swift, Kotlin)Cross-platform (React Native, Flutter)
CodebasesTwo, one per platformOne shared codebase, native modules where needed
Cost for iOS + AndroidHigher: two apps to build and maintainLower: most features are written once
Device featuresFull, immediate access to new OS featuresMost features; some need a native module
PerformanceBest for graphics, audio, AR and heavy offline workMore than enough for most business and consumer apps
Best forHardware-led, real-time or platform-specific appsMVPs and products that must launch on both stores quickly

Not sure? The free working prototype is where we make the call with you, using your real features rather than a generic checklist.

What it costs

App development cost
in the UK (2026).

Published prices, so you can budget before you call. Our rates start from £49/hour per developer, and £65–£70/hour for a full team with QA and product ownership. Every engagement starts with a free working prototype.

Working prototype
£0

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

Discovery
from £3,000

Two weeks with a senior Product Owner and Solution Architect: scope, architecture, a fixed estimate and a roadmap.

Startup MVP
£10,000–£25,000

One or two core journeys, production hosting, authentication and analytics. Typically 6–8 weeks.

Production app
£25,000–£60,000

iOS and Android, backend and admin area, several user roles and integrations.

Enterprise or regulated
from £80,000

FinTech, health and logistics apps with compliance evidence and complex integrations.

Run & grow
£3,500–£9,000 /mo

OS updates, store compliance, monitoring, SLAs and a steady roadmap of new features.

The full breakdown is in our app development cost guide, and the app cost calculator gives a first rough figure for your feature list. For what 12 real 2026 projects cost, see Software development cost in the UK (2026). Apple and Google's own store fees are explained in Apple developer fee.

Process

Six steps to ship
an amazing mobile app.

From a fuzzy idea to a store-live product, with a checkpoint at every stage and a weekly demo throughout.

Step 01

Free working prototype

5 – 10 days

Send your brief and we build a clickable, coded prototype of the core idea, with a written analysis from a senior Product Owner. No commitment.

Prototype Written analysis No commitment
Step 02

Discovery

2 weeks

User roles, user stories and priorities with your stakeholders; platform choice (native or cross-platform); architecture and a fixed estimate you can defend to a board.

User stories Architecture Fixed estimate
Step 03

Design

1 – 2 weeks

UI designs for visual appeal and UX prototypes for real user insight, tested with users before we write production code.

Figma Prototype Usability
Step 04

Build and test

6 – 8 weeks for a first release

Two-week sprints, a weekly demo and a shared board. QA engineers test every sprint, with automated coverage and manual exploratory passes.

2-wk sprints XCUITest · Espresso · Detox CI/CD
Step 05

Store launch

about 1 week

App Store and Google Play submission, review responses, staged roll-out and monitoring from the first install.

Fastlane Play Console App Store Connect
Step 06

Support and growth

ongoing

OS and framework upgrades, security patches, store-policy changes and new features, on a part-time SLA or as your team grows its own.

SLA Analytics Roadmap
Tech stack

Technologies
we work on.

The actual stack on most mobile engagements. We'll happily slot into yours if you already have one.

iOS
  • Swift · SwiftUI
  • UIKit · Combine
  • Core Data · GRDB
  • Apple Pay · Wallet
Android
  • Kotlin
  • Jetpack Compose
  • Hilt · Room · Retrofit
  • ML Kit · Biometrics
Cross-platform
  • React Native
  • Flutter
  • Expo
  • Native modules
Backend
  • Node.js · NestJS
  • Python · FastAPI
  • PHP · Laravel
  • GraphQL · REST
Realtime
  • WebSockets
  • Firebase
  • Pusher · Ably
  • Server-sent events
Data
  • PostgreSQL
  • MongoDB
  • Redis
  • SQLite · Realm
Payments
  • Apple Pay · Google Pay
  • Stripe · Adyen
  • PayPal · Braintree
  • 3-D Secure
AI / ML
  • OpenAI · Anthropic
  • Core ML
  • ML Kit · TFLite
  • Vector DBs
Client reviews

What clients
say.

Verified reviews from our Clutch profile — 4.9 out of 5 across 71 client reviews.

5.0

“They didn't simply take our requirements and run with them; they truly made an effort to understand everything.”

Senior Digital Project Manager, Digital Transformation Co
Mobile MVP · 2022
Verified review on Clutch →
5.0

“Partnering with Magora for the development of the messenger was a decision we will never regret.”

Chief Business Officer, Easy Report
Chatbot & mobile · BI software · 2023
Verified review on Clutch →
5.0

“They came through as more of a tech partner rather than just developers for hire.”

Researcher & Designer, AlphaRCA Studio
iOS & Android app · Education · 2019
Verified review on Clutch →
Clutch Top App Development Company — Startup, United Kingdom Clutch Top Software Developers — Startup, United Kingdom Clutch Top Software Developers — Enterprise, United Kingdom
Premier VerifiedClutch
ISO/IEC 27001Information security
ISO 9001Quality management
Who we work with

Three kinds
of partner.

We've teamed up with 500+ businesses — fresh-faced startups, established mid-market and global enterprise.

Startup

Startups & MVPs

Production-grade MVP in a calendar quarter. Money-back if we miss the date — see our Startup MVP service.

SMB

Small & medium business

Internal tools, customer apps and digital transformation work — the kind that pays for itself within a year.

Enterprise

Enterprise

Compliance-heavy platforms, MDM-managed fleets, audit-ready architecture. SOC 2, GDPR, MHRA passed first time, every time.

By sector

App development
by industry.

Every sector has its own regulation, integrations and user habits. These pages cover what we build for each one.

Healthcare apps

Patient apps, clinician tools and remote monitoring with FHIR and NHS integration.

FinTech apps

Open Banking, payments and FCA-aware onboarding.

Property apps

Listings, tenant and landlord apps, property management.

Logistics apps

Driver, fleet and delivery apps with live tracking.

Hospitality apps

Booking, ordering and loyalty for venues and hotels.

Education apps

Learning platforms, course apps and school tools.

Construction apps

Field reporting, site safety and project tracking.

Retail and e-commerce apps

Shopping, POS and loyalty apps.

Frequently asked

The honest
questions.

Still comparing agencies? Here are the twelve questions worth asking before you pick one.

Why choose Magora for hiring mobile app developers?
Magora is a London-based custom software house in business since 2010. We field senior mobile app developers who own the work from the first commit, ship in tight feedback loops with weekly demos and hand over code your team can maintain — no offshore rotation, no juniors in disguise.
How much does it cost to build an app in the UK?
A Startup MVP with one or two core journeys typically costs £10,000–£25,000, a production iOS and Android app with a backend and admin area £25,000–£60,000, and enterprise or regulated apps start from £80,000. Discovery is from £3,000 and every engagement starts with a free working prototype. Our rates start from £49/hour per developer, and £65–£70/hour for a full team with QA and product ownership.
How long does it take to build a mobile app?
After a two-week Discovery, a first release with one or two core journeys typically takes 6–8 weeks. A larger production app usually takes 3–5 months, delivered in releases rather than one launch.
Should my app be native or cross-platform?
Cross-platform (React Native or Flutter) suits most MVPs and business apps that need both stores quickly from one codebase. Native (Swift and Kotlin) is the better choice for hardware-led, real-time, graphics- or audio-heavy apps. We make the call with you during the free prototype, based on your actual features.
Do you build for both iOS and Android?
Yes. We build native iOS apps in Swift, native Android apps in Kotlin, and cross-platform apps in React Native or Flutter, together with the backend, admin area and integrations behind them.
Will you publish the app to the App Store and Google Play?
Yes. We handle submission, review responses and the staged roll-out. The apps are published under your own Apple and Google developer accounts, so you own the listings.
Can you take over an app another team built?
Yes. We start with a review of the code, architecture and release pipeline, tell you plainly what is worth keeping, and then take over maintenance and new features.
Do you provide support after launch?
Yes. We stay on as the maintenance team — security patches, OS / framework upgrades, third-party deprecations, on-going feature work. Most clients keep us on a part-time SLA after launch; some bring the code in-house once their team is ready.
Who owns the code and IP?
You do. Magora's IP terms transfer ownership of bespoke work to the client on payment — the repository is licensed to you from the first commit, full stop. We use OSS dependencies but contribute back rather than baking proprietary forks into your codebase.
Free 30-minute consult

Pick a slot below
and let's talk.

No commitment, no charge. We'll review your project, scope the next step, and tell you the realistic price + timeline. Free working prototype + senior PO analysis before any paid engagement.

★ 4.9 / 5 · 71 reviews on Clutch NDA day 1 UK Companies House #03637036 GDPR-compliant

Got a mobile idea
on the table?

30-minute call with a senior mobile architect. We'll review the platform call (native vs cross-platform), scope and constraints — and tell you what we'd actually build if it were us.

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