Your customers live on their phones. A great app puts your business right in their pocket. Newton Byte provides end-to-end app development for UK businesses and start-ups, designing and building iOS, Android and cross-platform apps that people enjoy using and keep coming back to.
Trusted by startups, SMEs, and enterprise brands across the UK.











App development is the process of planning, designing, building, testing and launching software for mobile phones and tablets. A successful app solves a real problem, is easy to use and works reliably, whether it is booking an appointment, ordering a product or managing a business task on the go.
A well-built app can increase customer loyalty, open new revenue streams and make your team more productive. A poorly built one gets deleted within days. That is why professional app development focuses as much on user experience, performance and security as on features. We help you get every one of those right.
We offer a full range of app development services, from first idea to App Store and Google Play launch and beyond. We build native apps in Swift and Kotlin and cross-platform apps in Flutter and React Native, backed by secure APIs and backend development.
Tailor-made apps built around your users, processes and business goals.
Fast, polished iPhone and iPad apps built in Swift for the App Store.
Reliable Android apps built in Kotlin for phones and tablets on Google Play.
One codebase for iOS and Android using Flutter or React Native, saving time and cost.
Intuitive app designs that make every task quick and enjoyable. See our UI/UX design service.
Secure apps for field teams, operations and internal processes, integrated with your systems.
Updates for new OS versions, bug fixes, monitoring and new features after launch.
Connect your app with CRMs, payment gateways, maps, booking systems and more.
We offer our full-fledged ecommerce solutions to major businesses operating in various industries. Therefore, be it is startups or enterprises, we know the needs of custom online stores. So, if you are into retail, finance, manufacturing, logistics, or any other business, we are here to help you out.
Businesses choose Newton Byte for app development because we focus on results, not just code. We follow Apple's Human Interface Guidelines and Google's Material Design to create apps that feel natural on every device.
Our app development process keeps you involved at every stage, with working builds to test along the way. Most apps launch in three to six months, and we stay on to support and grow them:
Here are answers to the questions people ask most about app development. Need more detail? Contact our team.
It depends on features, platforms and design. Simple apps cost far less than complex platforms. We give a fixed quote per phase.
Most apps take three to six months. A focused MVP can launch in eight to twelve weeks.
Cross-platform suits most businesses and saves cost. Native is better for apps needing maximum performance or deep device features. We will advise honestly.
Yes. We handle store listings, submissions and approvals for both stores.
Yes. We connect apps to your website, CRM, e-commerce store or database through secure APIs.
Yes. Our UI/UX designers create user-friendly designs and test prototypes before development starts.
Yes. We build minimum viable products so you can test your idea with real users quickly.
We use encryption, secure authentication, safe data storage and regular security testing.
Yes. Once paid for, you own all source code, designs and intellectual property.
Yes. We update apps for new OS versions, fix bugs and add features under our support plans.
Yes. We audit the code, fix issues and continue development.
Yes. We can build offline features that sync data once a connection is available.
Yes. We integrate Apple Pay, Google Pay, Stripe and other payment providers.
Yes. We build enterprise apps for field teams, inventory, inspections and staff tools.
Yes. We add chatbots, smart search, recommendations and image recognition. See our AI development service.
Yes. We are happy to sign an NDA before discussing your app idea.
Yes. We deliver app development for clients in the UK, UAE, USA and Pakistan.
Book a free consultation through our Let's Talk page and tell us about your app idea.