A.S Websites
App development

Custom Mobile & Web App Development

Turn your ideas into powerful iOS, Android, or cross-platform apps. Expert development from concept to launch. Local, affordable, results-driven.

Where technology meets passion

Apps built for the platforms your customers actually use.

iOS

Specialised applications for iPhone and iPad. Smooth, App Store–ready experiences.

Android

Custom apps for Android devices with full Play Store compatibility and wide device support.

Cross-platform

One codebase for iOS and Android using Flutter or React Native, faster and more cost-effective.

Your vision, our expertise

We don’t only build websites, we turn bold ideas into custom mobile and web apps. Whether you need a customer-facing app, an internal tool, a booking system, or an e-commerce companion, we combine clear design with solid engineering.

We’re a small Edgware-based team that understands local London businesses: tight budgets, fast timelines, and the need for real results. No bloated agencies or endless revisions. Straightforward, communicative, and on time.

Contact us

Our 6-step app process

From first idea to the stores. Clear stages and regular updates.

01

Discovery & Ideation

1–2 weeks. Kick-off at our Hale Lane office or on Zoom. We map goals, users, features, and success metrics, then sketch user personas and app flow.

02

UI/UX Design

Wireframes and high-fidelity prototypes in Figma. Mobile-first interfaces that match your brand, with feedback rounds until it’s right.

03

Development

We recommend native or cross-platform based on needs and budget. Clean, scalable code with modern tools for speed, security, and longevity.

04

Testing & QA

Manual and automated tests on real devices. We check performance, crashes, battery use, offline support, and accessibility.

05

Launch Support

App Store & Google Play submission help, beta testing via TestFlight / Play Internal Testing, and launch monitoring.

06

Post-Launch Care

30–90 days free bug fixes and support. Optional maintenance for updates, new features, and server monitoring.

Technologies & tools

Modern stack, chosen to fit your budget and goals.

Cross-platform

Flutter (Dart) or React Native. One codebase for iOS and Android with near-native performance.

Native

SwiftUI / UIKit for iOS; Kotlin / Jetpack Compose for Android when full native is required.

Backend & APIs

Firebase, Node.js/Express, or Supabase for secure auth, databases, and cloud functions.

Design

Figma for UI/UX wireframes and high-fidelity prototypes.

Testing & analytics

Xcode, Android Studio, Appium, Firebase Analytics, Google Analytics for Firebase.

Deployment

App Store Connect, Google Play Console, and fastlane for smoother releases.

FlutterReact NativeSwiftUIKotlinJetpack ComposeFirebaseNode.jsSupabaseFigmaXcodeAndroid StudioAppiumfastlane

What Our Clients Say

Real feedback from local businesses we’ve helped online.

5.0 based on 15 Google reviews
“Huge thank you to A.S Websites for creating such an amazing website for our driving school. Professional, smooth and stress-free. The site looks modern, clean and easy for our students to use.”
AR
Armanda R.
Driving School Owner
“Excellent communication. Deadline on time. Fantastic website. His way of explaining and handling everything is spectacular. All good all round.”
OD
Ocean’s Dream
Eco-friendly clothing brand
“Very satisfied with the work done. My website looks professional and beautiful. Works great on every device. Very nice pricing. Recommend 100%.”
ET
Erlind T.
Business owner

Ready to turn your idea into an app?

Whether it’s a simple utility, a loyalty app, or a full marketplace, we’ll guide you every step, without the big-agency price tag. No obligation, just a friendly chat about what’s possible.

Let’s talk about your project

Tell us a little about what you need and we’ll come back with a clear, honest quote — usually within a day or two.

Contact Form
Phone 07598 636601
Office Middle Office, 155 Hale Lane, Edgware, HA8 9QW
Message us on WhatsApp