Mobile App Development
Mobile Apps Built Around Your Business
Have the idea but don’t know where to start? That’s where we come in.
F5 Works designs, develops and launches mobile applications for businesses, founders and entrepreneurs – all managed from the UK.
One Team. Both Platforms.
We Handle the Whole Build.
Ten jobs, one team, one point of contact.
Plan
01
Strategy and specification
User journeys
UI/UX design
Build
02
Development
Backend and APIs
Payments and subscriptions
Testing
Launch & after
03
App Store submission
Google Play submission
Post-launch maintenance
You Don’t Need to Understand the Technology.
Tell us what the product needs to achieve. We’ll work out the technical route and explain it in plain English.
What Kind of Mobile App Can We Build?
Every app is different, but the building blocks are often familiar.
Customer-facing apps
Internal business tools
Booking and reservation platforms
Marketplaces
Subscription products
Delivery services
Membership apps
Fitness and wellbeing
AI-enabled experiences
Apps connected to your website or business system
If your product needs more than a mobile screen, we can also plan the supporting pieces around it – such as an admin dashboard, customer portal, database, payment flow, notifications, integrations and reporting.
iPhone, Android or both?
You don’t need to decide. We start with your users and budget, then recommend native or cross-platform and explain the trade-offs in plain English.
UK-managed, start to finish
One English-speaking contact in the UK coordinates designers, developers and testers. You run your business. We manage the build.
What’s included
Depending on scope, a build can include:
Specification
UI/UX
Mobile
Backend
APIs
Payments
Notifications
Testing
Store submission
Code handover
Maintenance
How much does it cost?
From £2,999
Fixed price, agreed before development starts. Not sure what you need yet? Start with a free App Blueprint.
What happens after launch?
6 months
Maintenance is included after launch, so you’re never left alone once real users arrive.
Mobile App Development FAQs
Will I own the source code?
Our proposition is full client ownership of the agreed deliverables, subject to the project agreement and any third-party software or licences used.
Can you work with an app that has already been started?
Yes. We can review the existing code, infrastructure and documentation and advise whether it makes sense to continue with the current build, improve it or replace particular elements.
Can the app grow later?
Yes. We actively encourage sensible first versions. The aim is to build a strong foundation that can evolve as you learn what customers actually need.
Have an app idea?
Tell us what the product needs to achieve. We’ll work out the most appropriate technical route and explain it in plain English.