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Swift Development · Bath

Swift Development in Bath

Building Apple platform applications in Swift for Bath organisations, where one early decision constrains everything that follows. The minimum operating system you support determines which frameworks and APIs are available — so supporting older devices is not a compatibility detail, it is a choice about which tools your developers may use for the next several years.

Why this comes up

The problem

The app must support an operating system three versions old, and half the intended architecture depends on APIs introduced after it.

What you get

What we deliver

  • Minimum supported version decided from your actual user data, not from instinct
  • Framework choices made against what that version permits
  • Concurrency handled with the modern model where the deployment target allows
  • Value and reference semantics used deliberately, since the distinction matters
  • Availability checks used where newer APIs are worth adopting conditionally
  • The support decision revisited annually rather than set once and forgotten

Want this scoped for your business in Bath?

Thirty minutes, no charge, no sales script. You leave with a written summary of what swift development would actually involve — whether or not you use us.

Book a 30-minute call

Working in Bath

South West

Bath is a World Heritage site, which means signage, shopfronts and anything physically installed face conservation consent that adds weeks to a project timeline most suppliers do not budget for.

Visitor booking and ticketing for heritage operators, and brand work for independents competing on a very crowded high street.

Sectors we work with in Bath

  • Tourism & Heritage
  • Higher Education
  • Professional Services
  • Retail
  • Software

What we work with

Technologies and platforms

  • Swift
  • SwiftUI
  • Xcode
  • Combine

Who we work with

Industries we serve

  • Retail
  • Financial services
  • Healthcare
  • Media companies
  • SaaS businesses

Why us

Why Bath businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Swift Development in Bath — common questions

How should we choose a minimum version?
From how your users' devices are actually distributed, which you can measure. Supporting an old version to reach a small percentage of users costs development effort on every feature thereafter, and that trade should be made with the numbers in front of you.
What does it actually cost to support older versions?
Access to newer frameworks and language features. Modern concurrency, newer interface components and platform capabilities all have availability requirements, so an old minimum means writing more code by hand and maintaining alternative paths.
Can we adopt newer APIs conditionally?
Yes, with availability checks, and it works well for isolated features. It works less well for architectural choices — a concurrency model or a user interface framework cannot reasonably be conditional across the whole application.
How often should this be revisited?
Annually, around the platform release cycle. Adoption of new operating system versions is rapid on these devices, so a minimum set two years ago is frequently excluding almost nobody while still constraining every decision the team makes.
Do you work with businesses across Somerset?
Yes. We are based in Leicester, United Kingdom and work with clients throughout South West, including Bath and the surrounding Somerset area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Bath businesses do you usually work with?
Visitor booking and ticketing for heritage operators, and brand work for independents competing on a very crowded high street. Beyond that we work across Tourism & Heritage, Higher Education, Professional Services, Retail and Software.
Do you cover the areas around Bath?
Yes — we work throughout South West, including Bristol, Salisbury, Gloucester. Bath is an urban area of roughly 95,000+, and we take on work across the wider Somerset region rather than the city boundary alone.

Talk to us about Swift Development in Bath

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom