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Mobile App Audit · Bristol

Mobile App Audit in Bristol

A mobile app audit for Bristol organisations, built around a constraint the web does not have — you cannot make anybody update. Whatever version a user installed two years ago is the version they are still running, and every server change has to keep working for all of them or the app simply breaks in their hands.

Why this comes up

The problem

A third of active users are on a build from eighteen months ago, and there is no way to make them move.

What you get

What we deliver

  • Version spread measured, showing what proportion is on which build
  • Forced update capability assessed, since most apps have no mechanism at all
  • Store requirements checked against upcoming platform target deadlines
  • Dependencies reviewed for anything abandoned or no longer receiving fixes
  • Permissions examined, including any requested that the app no longer uses
  • Crash and start-up data analysed by device, where the real problems concentrate

Want this scoped for your business in Bristol?

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

Book a 30-minute call

Working in Bristol

South West

Bristol combines aerospace engineering with one of the country's strongest creative and environmental-tech scenes, and clients here are more likely than most to ask hard questions about sustainability and data ethics.

Engineering-grade requirements from aerospace clients, and brand-led digital work from the creative and environmental sectors.

Sectors we work with in Bristol

  • Aerospace
  • Creative & Media
  • Technology
  • Financial Services
  • Environmental

What we work with

Technologies and platforms

  • Swift
  • Kotlin
  • React Native
  • Firebase Crashlytics

Who we work with

Industries we serve

  • Retail
  • Financial services
  • Healthcare
  • Transport
  • Membership organisations

Why us

Why Bristol 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.

Mobile App Audit in Bristol — common questions

Why does the version spread matter?
Because it defines what your backend must keep supporting. If a meaningful share of users are on an old build, every API change has to remain compatible with it indefinitely — and teams who have never measured the spread routinely discover the number is far higher than assumed.
What is a forced update mechanism?
A check at start-up that can require the user to install a newer version before continuing. It needs to exist in the app already — it cannot be added retrospectively to builds in the wild — which is why its absence is one of the more consequential findings here.
Why check store requirements?
Because both platforms periodically raise the minimum they will accept. An app that cannot be updated because it targets an outdated platform version is effectively frozen, and where a security fix is needed that becomes an emergency with a several-week lead time.
What do permissions have to do with an audit?
They affect both trust and review. Apps accumulate permissions for features that were removed, and a request for location or contacts that the app no longer uses will be questioned at review and reduces installs — since the permission prompt is the point at which many people decide against an app entirely.
Do you work with businesses across Bristol?
Yes. We are based in Leicester, United Kingdom and work with clients throughout South West, including Bristol and the surrounding Bristol area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Bristol businesses do you usually work with?
Engineering-grade requirements from aerospace clients, and brand-led digital work from the creative and environmental sectors. Beyond that we work across Aerospace, Creative & Media, Technology, Financial Services and Environmental.
Do you cover the areas around Bristol?
Yes — we work throughout South West, including Cardiff, Bath, Southampton. Bristol is an urban area of roughly 700,000+, and we take on work across the wider Bristol region rather than the city boundary alone.

Talk to us about Mobile App Audit in Bristol

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