How to Build a Scalable Mobile App for Startups in the UK

Are you struggling with your startup? Do you often admire other successful startups and wonder how they made it? Let us tell you that app development is the key. Nowadays, 90% of mobile time is spent on apps. So, now you are aware of how important it is to have a mobile app for startups.

However, for startups, having an app is not enough; that app must be scalable. Scalable apps work very well whether you have 100 users or 1 million. So, to build a scalable app, startups need guidance from a mobile app development company in UK. From development strategies to publishing the scalable app, all are the responsibilities of the professional expert. In this blog, we will explain the steps to create a scalable app that brings success to startups. But before that, we need to understand the features of a scalable app. Let’s continue.

Understand The Scalability of mobile apps for Startups

Too frequently, app developers become so enthused about new concepts that they neglect scalability entirely and jump right into code. The present infrastructure will eventually be unable to support the tremendous loads. So, it’s important to consider the scalability of an app. From a technical standpoint, the scalability of an app brings such features as:

·   No downtime

Failures, glitches, and outages are just a few of the many factors that might cause downtime, but a sudden rise in traffic is the most frequent cause. The number of users for your program increases significantly with its popularity, which frequently leads to problems and outages.  For this reason, it is essential to consider scalability from the very first lines of code when developing a mobile application. If not, changing the design of your application will get harder and harder.

·   Quick loading times

A mobile application might also succeed or fail due to delay. You should thus give top priority to developing your application on top of servers with great performance. These have to be set up properly and guarantee that your application is operating at its best.

·   Changing with the market

Scalable apps can adapt to changes according to market needs, such as the addition of new features or a sudden increase in user numbers. This gives you a competitive advantage over your possible rivals. Scalable mobile apps may evolve and offer you a competitive advantage in your market. Your potential clients will return when they can easily obtain what they want using their smartphone.

·   Cost-Effectiveness

Building a scalable application lowers long-term expenditures, even if it may have greater initial costs. Scalable applications reduce the need for expensive redesigns or regular upgrades. Businesses may eliminate waste and optimise resource allocation by only paying for the resources they use when their infrastructure adapts to demand. This strategy is very helpful for startups with tight funds.

·   Preparing for the future

Developing a scalable app means it is a long-term goal like a future-proofing step. Scalable applications help businesses to prepare for the upcoming changes as per the market trends and technologies. This app is simpler to integrate with new technologies, add new features, and adapt to changing user demands. It guarantees that the app may change along with user behaviours and technological advancements without requiring a total redesign. This flexibility makes your app stay current and contributes to the long-term success of your company.

To put it briefly, scalability is critical to resilience and sustainability in a tough app market. This blog will guide you step by step through creating an app that can adapt to your needs and grow your business. It will also explore how to grasp it effectively and avoid common mistakes.

Steps To Build A Scalable Mobile App For Startups In UK

Step 1: Choose the right framework

It is essential to choose the appropriate framework for developing mobile apps. The degree of performance, compatibility, and flexibility offered by various frameworks varies. Because of their capacity to facilitate quick scalability, seasoned developers frequently rely on frameworks like React Native, Flutter, and Swift.

  • React Native: Its cross-platform capabilities allow you to develop scalable apps for both iOS and Android, saving you time and money. Facebook, for instance, uses React Native to manage millions of users.
  • Flutter: Flutter, which is well-known for its powerful speed and elegant user interface, also makes cross-platform scaling easy.
  • Native Development (Kotlin for Android, Swift for iOS): If scalability and performance are your main priorities, native development is still a solid choice, especially for programs that require a lot of processing power and flexibility.

Step 2: Plan Your Mobile Application Development Cost

Budgeting is critical. Consider these cost factors:

  • App Complexity: Basic apps cost less, while feature-rich apps require a bigger investment.
  • Development Approach: Native development is costlier but delivers better performance, while hybrid solutions are budget-friendly.
  • Maintenance and Updates: Regular updates and security patches add to the long-term cost.
  • Third-party Integrations: APIs and payment gateways add extra expenses.

Estimating your mobile application development cost upfront helps in financial planning and avoids overspending.

Step 3: Focus on UX/UI Design

User experience and user interface designs are important for a mobile app’s success. A simple, intuitive design will help users easily navigate your app, increasing engagement and retention.

For scalability, design the app to be flexible so that adding new features or making changes doesn’t require a complete overhaul. Keep design patterns simple, which can be easily modified as your app grows.

Step 4: Choose an Adaptable Backend Infrastructure

To achieve the intended scalability, the infrastructure of the application is crucial.  A solid backend architecture keeps the app scalability by effectively handling user authentication, data flow, and user-app interface interactions. Expert’s approach backend architecture for scalable apps in the following ways:

With the increase in user numbers, cloud services like AWS, Google Cloud Platform, and Microsoft Azure enable users to modify data storage and processing as they need.

Microservices enable developers to add, modify, or grow certain components of an application without affecting the entire backend.

Step 5: Using a Modular Strategy

Modular architecture helps you grow and update individual components of your mobile app. This can make upgrades and maintenance simplify and save downtime. Additionally, a modular architecture makes it easier to remove or add new features without affecting the app ecosystem as a whole.

If your application is designed using a microservices architecture, every feature or component will function as a separate service. When paired with APIs, this method makes updates simpler, iterations faster, and deployments more scalable.

Step 6: Configuring automation tools for growth

These days, automation is essential, and scaling your app is no different. Apps can scale automatically in response to demand, thanks to automation solutions like Kubernetes apps. For example, Zoom uses automatic scaling to manage unexpected spikes in user volume during major web events.

Step 7: Enhance Security

Your mobile app must be prepared to handle potential risks as they arise, growing with your business. Encrypting data while it's in transit and at rest is similar to keeping treasures in a safe rather than to displaying them publicly. To protect user data, industry-standard encryption mechanisms must be used. Also, multi-factor authentication offers extra protection by making it harder for unauthorised individuals to access data.

Step 8: Test the App Thoroughly

Testing is crucial to ensure that your app works as expected and is ready for scalability. Conduct different types of testing:

  • Performance Testing: Performance testing, which includes load and stress testing, displays your application's overall functionality. It may help you better understand the app's availability, stability, and performance.
  • Scalability Testing: The purpose of scalability testing, a subset of performance testing, is to determine if an application is scalable. This type of test allows you to gauge how the system responds to increasing and decreasing request volumes. This test allows you to determine the application's point of failure and its underlying cause.

Proper testing is key to startup mobile app success, as it helps identify issues early, improve app quality, and ensure that the app can scale without performance issues.

Step 9: Make a Long-Term Maintenance and Assistance Plan

A scalable app continues after it is launched. To keep it functioning properly and make sure it can grow with new challenges, it needs constant care and maintenance. This includes frequent upgrades for the security and features of the app. Additionally, promptly resolving any problems will maintain high user happiness. Your app will stay functioning and scalable over time if you have a dedicated crew to address consumer problems and app upgrades.

Factor To Consider Before App Development For Startups

The process of scaling a mobile application involves constant learning and adjustment. However, for startups, a few things must be considered before getting into app development. Let’s check those pre-measurements that startups must take.

·   Pocket Friendly Concept

One of the major blunders that leads to failure is when businesses prioritise their budget over all other considerations. Your mobile app development project will fail if you choose to work with a company that lacks experience merely because they fit your budget. In a similar vein, spending more than your allotted budget may result in a complete loss.

·   Focus on the UI and UX

Users immediately delete applications which have poor interfaces. The developer needs to understand the precise functions for which the software will be used. Users tend to uninstall applications that have below-average UI/UX functions right after downloads. Users have predetermined expectations whenever they start an application. Observe the most successful mobile applications thriving in the current market.

·   Select the appropriate development team

Every application has its own set of needs, particularly about the developer's expertise and abilities. Many brilliant ideas simply failed because the incorrect individual was selected to develop the company or mobile app. It may surprise you to learn that this is the most costly error you will ever make. Suppose that after you employ a freelancer to create the app, the freelancer stops answering your emails for some reason. Because of your inability to trace, your app's distribution is delayed.

·   Maintained Good Communication

The majority of failed applications occurred because of developer’s lack of communication during the development phase. The only way to stop this mistake is to place communication at the highest priority during the beginning stages. It is wiser to restate your directive multiple times instead of depending on developer intuition. Teams can schedule meetings every two weeks or every week, depending on the size of the app development project.

·   Choose Necessary Features

Users find it difficult to utilise an app with too many features and capabilities. Ensure your app has the essential functionality it needs to work. Excessive feature additions cause issues for the app, such as sluggish reaction times and using up more phone space. According to research, one out of four users will remove an app because their phone doesn't have enough capacity.

·   Keep a Budget for Marketing

Startup owners should allocate a budget for marketing, just like app development. A great app alone is not enough; it needs visibility. Marketing helps attract users and increase downloads. Without promotion, even the best apps may fail. A solid mobile app growth strategy ensures global reach and user engagement. Invest in social media, ads, and ASO (App Store Optimisation). A well-planned budget drives long-term success.

Conclusion

Creating a scalable mobile app is important for startups, seeking long-term success. From selecting the best structure to guaranteeing excellent security, a well-planned strategy makes all the difference. With us you can be confident that your app will be developed to meet user requests, future developments, and growth. Startups can benefit greatly from expert guidance. A scalable app prevents costly redesigns and technical failures. Startups can design scalable, high-performing applications that stand out in a crowded market with the assistance of skilled app developers in  UK. It supports business expansion and keeps you ahead of competitors. Give scalability priority, and your app will grow with ease!