Mobile App Testing · York
Mobile App Testing in York
Testing apps on the devices your York customers actually hold, not just the newest handset in the office. Older Android phones, small screens, patchy signal, interruptions from a call mid-transaction — these are where mobile apps fail, and none of it shows up on a simulator.
Why this comes up
The problem
Simulators run on a fast machine with perfect connectivity and unlimited memory. Real phones are three years old, low on storage, on a poor connection, and being interrupted constantly.
What you get
What we deliver
- Coverage across a device matrix built from your own analytics, not a generic list
- Real-device testing on older hardware, where memory and performance limits actually bite
- Network condition testing — slow, intermittent and offline, including recovery behaviour
- Interruption handling: calls, notifications, backgrounding and being killed by the OS
- Store submission checks against Apple and Google review requirements before you submit
- Defects reported with device, OS version and reproduction steps
Want this scoped for your business in York?
Thirty minutes, no charge, no sales script. You leave with a written summary of what mobile app testing would actually involve — whether or not you use us.
Working in York
Yorkshire & the Humber
York's economy leans heavily on heritage tourism, and the practical constraint here is often that a visitor-facing system has to handle enormous seasonal swings on a small operator's budget.
Visitor-facing booking and ticketing systems that handle extreme seasonality on a small operator's budget.
Sectors we work with in York
- Tourism & Heritage
- Rail Engineering
- Bioscience
- Retail
- Higher Education
What we work with
Technologies and platforms
- BrowserStack
- Appium
- Xcode
- Android Studio
- Firebase Test Lab
Who we work with
Industries we serve
- Retail and ecommerce
- Field services
- Healthcare
- Logistics and delivery
- Hospitality
Why us
Why York 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
- Step 1
Free consultation
A 30-minute call to understand the problem. You keep the written summary either way.
- Step 2
Proposal
Scope, timeline and a fixed price, in writing, before anything starts.
- Step 3
Build
Short cycles with regular check-ins, so you see progress rather than hear about it.
- Step 4
Launch and support
We handle the go-live and stay available afterwards.
Other services in York
Looking for the full picture? See our Mobile App Testing services, everything we do in York or browse everything we do.
Mobile App Testing in York — common questions
- Which devices should we test on?
- Your analytics answer that better than any recommended list. Usually it means the two most recent iPhones plus whatever mid-range Android hardware dominates your user base — which is often several years old and considerably slower than anything in the office.
- Is simulator testing not enough?
- For layout and logic it is fine. It cannot reproduce thermal throttling, low memory, poor signal, battery saver mode or a call arriving mid-payment, and those are where real crashes come from.
- Can you help with app store rejections?
- Yes. Most rejections are predictable — permissions without justification, missing privacy declarations, account deletion requirements. Checking against the guidelines before submission is far cheaper than a rejected review cycle.
- Do you test apps you did not build?
- Yes, and that is most of this work. We need builds we can install and a note on the intended behaviour where it is not obvious from using it.
- Do you work with businesses across North Yorkshire?
- Yes. We are based in Leicester, United Kingdom and work with clients throughout Yorkshire & the Humber, including York and the surrounding North Yorkshire area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
- What kind of York businesses do you usually work with?
- Visitor-facing booking and ticketing systems that handle extreme seasonality on a small operator's budget. Beyond that we work across Tourism & Heritage, Rail Engineering, Bioscience, Retail and Higher Education.
- Do you cover the areas around York?
- Yes — we work throughout Yorkshire & the Humber, including Leeds, Newcastle, Sheffield. York is an urban area of roughly 210,000+, and we take on work across the wider North Yorkshire region rather than the city boundary alone.
Talk to us about Mobile App Testing in York
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