Services · Custom software & apps

Custom software and app development for small businesses, built to fit how you actually work

We design and build iPhone apps, web apps, AI tools and custom CRMs for small businesses, shaped around how the business already runs. Apps start from £10,000, priced by scope and quoted in writing after a free call, and you own the code. Keeping an app running afterwards is £850 a month.

Abstract coral and charcoal brand artwork representing custom software and apps
Sound familiar?

When off-the-shelf software stops fitting

  • You’re paying for five tools that still don’t do the one thing you need.
  • Your team burns hours on manual work a computer should handle.
  • Things slip through the cracks because it all lives in someone’s head or inbox.
  • Off-the-shelf apps force you to work their way, not yours.
  • You’ve got an app idea but no clear way to actually ship it.
The cost of doing nothing

What it costs to keep duct-taping it

Every month on patched-together tools is hours and money you never get back, plus the missed follow-ups and small mistakes that quietly cost you clients. Meanwhile a competitor who built the right system is moving faster, looking sharper, and winning the work you should be winning.

How we resolve it

Custom software and app development, end to end

Built around your workflow

We map how you actually work and build exactly that, nothing you don’t need and nothing you have to fight.

Shipped end to end

Design, build, launch and App Store, by the same person who scoped it. No handoffs and no offshore telephone game.

Yours, and it scales

A real, secure backend you own, ready to grow with you instead of another subscription you rent forever.

What you get with custom software

iOS appsWeb SaaSAI-backed featuresSecure backend & authClient portals & loginsApp Store launchYou own it

Get started: book a free 20-minute call →

In one picture

What we build, and what you get

An app, a web tool or an AI helper, shaped around how your business already works.

Custom software: an iPhone app, a web app or an AI tool built around how the business works, owned by you HOW YOUR BUSINESS WORKSThe thing no tool fitsso we build the one that doesiPhone appfor the people on siteWeb appfor the office and clientsAI toolfor the repetitive bitOwned by youcode, data, loginsFits the jobno workarounds, no spreadsheetsGrows with youadd a feature, not another toolMAINTIVO, OUR OWN FIELD-SERVICE APP, STARTED EXACTLY LIKE THIS Custom software built around the business BUILT AROUND HOW YOU WORKiPhone appfor the people on siteWeb appfor the office and clientsAI toolfor the repetitive bitHOW YOUR BUSINESS WORKSThe thing no tool fitsso we build the one that doesOwned by youcode, data, loginsFits the jobno workarounds, no spreadsheetsGrows with youadd a feature, not another toolMaintivo, our own field-service app, startedexactly like this.
Proof · Real client

A one-team business, its own professional app

Maintivo · field-service (property maintenance)

The pain: engineers drowning in paperwork, certificates done by hand, and jobs slipping through the cracks.

What we did: we designed and built the whole iOS app end to end: on-site reports, trade certificates, signatures, branded PDFs and multi-user crews.

The result: built first for the engineers at Mainteniq, a London maintenance firm, who now do their reports on a phone, and launched on the App Store across 35 territories for small service firms of any trade.

Read the case study →
The maintivo.com website: job sheets and site reports for small service firms, with the iPhone app

We also built a custom patient CRM for Ericka Barbosa, a nutritionist, a self-serve admin for VandaVee, and iPhone apps including Symponia and BusyBees.

FAQ

Questions about custom apps and software

Can you build both apps and web software?

Yes. iOS apps, web apps and SaaS, plus the backend behind them, all built end to end.

I only have an idea, is that enough?

Absolutely. Most builds start as a rough idea. We turn it into a clear plan and a shipped product.

Will I own it?

Yes. You own the product and the code, with no lock-in to us.

What does it cost?

Apps start from £10,000, priced by scope, with one fixed quote in writing after a free call. Keeping an app running (updates, security and small tweaks) is £850 a month, and new features are quoted separately. Third-party costs such as an Apple Developer account, API keys and hosting are yours.

Ready to turn that pain into your advantage?

Book a free 20-minute call. Direct access to Yekta.

Book a free 20-minute call
Language