SiluxWeb

Renfrewshire · Scotland

App development in Johnstone

Whether you run a salon, café, gym, clinic or trade business in Johnstone, Renfrewshire, an app puts you on your customers’ home screen — somewhere a website can’t reach on its own.

You see your app before you commit: a free design concept, then a fixed-price quote for iOS, Android or both.

App ideas for Johnstone businesses

  • Restaurants — Order ahead & collection: Customers order from the menu and collect without waiting.
  • Electricians — On-my-way updates: Automatic “we’re on our way” notifications with an arrival window.
  • Window Cleaners — Route planning: Your rounds organised by street for your team.
  • Vets — Pet health records: Vaccination dates and treatment reminders for each pet.
  • Dog Groomers — Ready-for-collection alerts: A notification the moment the dog is ready.
  • Pest Control Companies — Engineer job sheets: Records, photos and certificates completed on site.

How an app project works for Johnstone businesses

  • Free discovery call — A relaxed 30–45 minute video call about your customers, what the app must do and what success looks like. No charge and no obligation.
  • Free design concept — We design key screens of your app and share a clickable prototype you can tap through on your own phone — free, with no commitment.
  • Fixed-price build — Agree a fixed-price quote and we build in short sprints, sending you test builds via TestFlight (iPhone) and Google Play internal testing (Android).
  • App Store & Google Play submission — We prepare store listings, screenshots, privacy details and submit to Apple and Google under your own developer accounts, handling any review feedback.
  • Care, updates & growth — Optional monthly care: OS updates, bug fixes, monitoring, hosting for your app’s back end and small improvements as your business grows.

iPhone, Android or both?

Customers in Johnstone, like the rest of the UK, use a mix of iPhones and Android phones, so most local businesses need their app on both. A cross-platform build with React Native or Flutter usually gives the best value; native Swift or Kotlin makes sense for specialist features.

In a market town like Johnstone, loyal regulars are the backbone of many businesses; a simple rewards or booking app makes it easy for them to keep coming back.

Covering Johnstone and Renfrewshire

As well as Johnstone, we build apps for businesses in nearby Elderslie (1 mile), Kilbarchan (2 miles), Linwood (2 miles) and Bridge of Weir (3 miles), and across the wider Paisley area.

We work with businesses right across Scotland remotely; your app can include service areas across Renfrewshire and beyond, with store listings written for Scottish customers.

App services

App development near Johnstone

Websites in Johnstone

Need a website too? We design websites for Johnstone businesses free of charge. Web design in Johnstone

Frequently asked questions

Do you build apps for businesses in Johnstone?

Yes. We design and develop iOS and Android apps for businesses in Johnstone and across Renfrewshire. We work remotely by video call, phone and email, and you test every version on your own phone.

How much does an app cost for a Johnstone business?

Every app is different, so we don’t publish one price. After a free discovery call and a free design concept, we give you a fixed-price quote for the agreed scope — no hourly surprises. Starting prices for our discovery workshop and care plan are listed on our pricing page.

What do Apple and Google charge to publish an app?

At the time of writing, Apple’s Developer Program costs US$99 a year (billed in local currency) and Google Play charges a one-off US$25 registration fee. If you sell digital content inside the app, the stores take a commission — commonly 15% for smaller businesses on their reduced-rate programmes and 30% otherwise. Physical goods and real-world services, such as table bookings, haircuts or food orders, can usually take normal card payments instead. We check the current terms for your app before you commit.

Who owns the app and the code?

You do. Once the project is paid for, the source code and design files are yours, and the app is published under your own Apple and Google developer accounts. If you ever move to another developer, we hand everything over.