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Android App Development · Cardiff

Android App Development in Cardiff

Native Android apps for Cardiff businesses, built in Kotlin. The defining difference from iOS is fragmentation — your users are spread across manufacturers, screen sizes and OS versions that Apple's ecosystem simply does not have, and testing on one flagship handset tells you very little about how it behaves in the field.

Why this comes up

The problem

An Android app exists or is planned, and it works on the developer's phone. What happens on a three-year-old budget device with an aggressive battery manager is an open question.

What you get

What we deliver

  • A native Kotlin app using Jetpack Compose and current Android conventions
  • A minimum supported version chosen from your own analytics, not a guess
  • Testing across real devices, including the cheap ones your users actually own
  • Background work built for Doze and manufacturer battery restrictions
  • Play Store listing and policy requirements handled before submission
  • Crash reporting segmented by device and OS version, since failures cluster

Want this scoped for your business in Cardiff?

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

Book a 30-minute call

Working in Cardiff

Wales

Cardiff has a significant broadcast and media sector alongside a large public-sector presence, and Welsh-language provision is a genuine requirement on public-facing work here rather than a nice-to-have.

Public sector and broadcast work is common, and bilingual provision is usually a requirement rather than an option.

Sectors we work with in Cardiff

  • Media & Broadcasting
  • Financial Services
  • Public Sector
  • Higher Education
  • Sport

What we work with

Technologies and platforms

  • Kotlin
  • Jetpack Compose
  • Android Studio
  • Firebase
  • Google Play

Who we work with

Industries we serve

  • Retail
  • Logistics
  • Field services
  • Manufacturing
  • Hospitality

Why us

Why Cardiff 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.

Android App Development in Cardiff — common questions

Which Android versions should we support?
Look at your own analytics rather than global statistics. Supporting older versions costs development time; dropping them cuts off users. That trade is specific to your audience, and a B2B fleet app faces a very different distribution from a consumer one.
Why does our app get killed in the background?
Manufacturer battery management, usually — several vendors are considerably more aggressive than stock Android, and they do not document it consistently. Background work has to be designed for this, and it needs testing on the actual handsets rather than an emulator.
How many devices should we test on?
Enough to cover the range your users have: a current flagship, a mid-range device, and something older and slower. Bugs that only appear on constrained hardware are common, and they are the ones your customers report.
Is Play Store review easier than the App Store?
Generally faster and less prescriptive, but the policy enforcement around permissions, data disclosure and background location is strict and increasingly automated. A rejection there can be harder to argue with than an App Store one.
Do you work with businesses across Cardiff?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Wales, including Cardiff and the surrounding Cardiff area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Cardiff businesses do you usually work with?
Public sector and broadcast work is common, and bilingual provision is usually a requirement rather than an option. Beyond that we work across Media & Broadcasting, Financial Services, Public Sector, Higher Education and Sport.
Do you cover the areas around Cardiff?
Yes — we work throughout Wales, including Bristol, Swansea. Cardiff is an urban area of roughly 490,000+, and we take on work across the wider Cardiff region rather than the city boundary alone.

Talk to us about Android App Development in Cardiff

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