'I have an app idea’ - Complete guide to developing an app from start to end

'I have an app idea’ - Complete guide to making an app from start to end!


Mobile apps have become one of the most important sources of entertainment, communication, and productivity. They have revolutionised the way people access information and consume content. As an entrepreneur, I have an app idea, but what follows next is important.

With the rapid growth of the mobile app industry, there has been an influx of development ideas that cater to various user needs and preferences. The current app market is highly competitive, with over 6 million apps available on both iOS and Android stores. Therefore, if you have an app idea, it is best to execute it in the right direction.

As such, businesses need to understand the needs of their target users and develop an app that will stand out from the competition. It is easy to say, 'I have an app idea,' but equally difficult to bring it to life. By creating a unique app that addresses a specific user need, businesses can increase their chances of success in this highly competitive market. Having an app idea is not enough since it requires leveraging software development, user experience design, and testing to create an app that works on multiple platforms and meets users' needs.

Now, if you are asking yourself, 'I have an app idea, what next?', then this blog will have you covered. This guide provides some helpful insight into how this process works so you can begin creating great apps yourself!

Why create a mobile application for your idea?

Developing an app can greatly increase customer engagement, reach new markets, and create additional revenue streams for your business.

Transform your idea into a mobile app that provides customers with a more convenient, engaging experience that helps increase its usage and drive the business forward.

Here are some of the reasons why you should turn your app idea into a reality.

#1. Increase Brand Visibility

Mobile apps are an excellent way to increase brand visibility and make your business more recognizable. The more visibility your business has, the easier it will be to generate new customers and keep existing ones.

#2. Reach a Wider Audience

Mobile apps can help you reach a wider audience than traditional websites, as they are available on multiple platforms and devices. This means you can target different demographics, such as people who don’t have access to computers or those who prefer using mobile devices over desktop computers.

#3. Improve User Experience:

Mobile apps provide users with a more convenient way of accessing information and services. They are designed to be user-friendly and intuitive, making them easier to navigate than websites. Additionally, they can store data locally on the device, so users don’t need to re-enter information when using the app.

#4. Generate More Revenue

Mobile apps are a great way to generate additional revenue for your business. They can sell products or services, collect donations, or even display ads to generate income from users who view them.

#5. Enhance Customer Engagement

A skillfully crafted mobile application can enhance customer engagement by allowing them to interact with your business and get quick responses easily. You can use various features like push notifications to discounts and introduce loyalty bonuses.

How to create a mobile app: A step-by-step process

Creating a mobile app is an exciting prospect, but it can be daunting to those who have never developed a mobile application. It is important to understand the process and all the steps of app development to ensure the success of app.

Let’s get started!

Step 1: Choose Your Platform

The first step when creating a mobile app is choosing the right platform for your needs. Two main platforms are available for developing mobile apps: iOS and Android. Each has advantages and disadvantages, so you should consider what features you need and what user experience you want before making your decision.

Ideally, it involves the following —

1. Identify your business objectives:

Before selecting a platform, it is important to identify the business objectives you are trying to achieve with the mobile application.

2. Consider the target users:

It is important to consider the application's target users and what type of device they use when choosing a platform for mobile app development.

3. Evaluate the cost:

Different platforms have different costs associated with them, so it is important to evaluate these costs to choose an appropriate platform for your needs.

4. Review user experience:

User experience should be considered when selecting a platform for mobile app development, as this will impact the application's success.

5. Analyse other applications:

It is beneficial to analyse other applications in the market that are developed on similar platforms. This helps them understand their success and prepares developers to face future challenges.

Step 2: Design Your App

When the designing phase starts, you will see your mobile app idea becoming a reality. This involves planning the features and functionality you want to include in your app and creating wireframes or mockups of how these features will look and function on different screens. Creating an attractive and easy design for users is important to help them get the most out of your app.

Designing a mobile app's User Interface (UI) is essential for success. A good UI design requires several key considerations, from the app’s purpose to its usability and appeal to its intended audience.

This will help determine what features should be included and how they should be presented. For example, if the app is intended for young users, it may need to have larger buttons and simpler navigation than if it were meant for older users.

The UI's overall look and feels include colours, fonts, and iconography. Once these initial considerations have been made, the actual design process can begin. It is important to focus on creating an intuitive layout that allows users to find what they are looking for quickly.

Next, consider streamlining user navigation by making it clear and easy to understand. Features should be grouped logically, with related functions being placed close together. Buttons and other interactive elements should also be large enough to interact easily on a small screen.

Moreover, an important part of designing is usability testing. Thus, it is crucial to conduct usability testing with real users before launch to identify design issues that negatively impact user experience. This will ensure that when the app is released, it will provide users with a smooth and enjoyable experience from start to finish.

Step 3: Develop Your App

Now it’s time to start coding! Depending on your chosen platform, this may involve using different programming languages and frameworks such as Objective-C, Swift or Java for iOS development or Java or Kotlin for Android development. You should also consider if you need any third-party libraries or APIs (application programming interfaces) to incorporate into your code to access specific features such as location services or push notifications.

Coding for mobile app development is an essential skill many companies are looking for in the modern world. It involves writing software programs to create applications that can be used on various mobile devices.

Several mobile app development coding languages and platforms are available, including Java, HTML5, Objective-C, and Swift. The process typically involves creating data models and user interfaces, developing back-end systems and servers, testing the application on various devices, and submitting it to an app store.

In this phase, where coding for app development takes the front seat, you’d need a reliable team of mobile app developers. They will pivot the resources to understand user experience design principles to create applications that users will find useful and enjoyable. The mobile app development company needs to understand how to build secure applications that protect user data from malicious attacks or exploitation.

Step 4: Test Your App

App testing is essential for the success of mobile applications. This involves running various codebase tests to identify bugs or issues before releasing the app.

Mobile app testing involves various methods to test the application's functionality, performance and usability. Some of the most commonly used methods include:

1. Functionality Testing:

This testing ensures that all the app features are working as expected.

2. Usability Testing:

It involves testing to ensure that users find it easy to use and navigate through the app.

3. Compatibility Testing:

This test checks for the app's compatibility across different operating systems, devices and networks.

4. Performance Testing:

This involves testing the app's speed, memory, and battery usage in different scenarios.

5. Security Testing:

This involves ensuring user data is protected against security threats.

Step 5: Release Your App

Once you’re confident that your app works properly and has been thoroughly tested, it’s time to release it! This involves submitting your app for review by Apple or Google, depending on which platform you chose and then waiting for their approval before publishing it in their respective stores.

It’s important to ensure that all guidelines are followed for approval since failure to do so could lead to delays in releasing your app or even rejection.

Step 6: Monitor & Maintain

The last step, yet a continuous, creating a successful mobile application is monitoring and maintaining it once it has been released into the wild. This requires keeping track of user feedback and analytics data to understand how people use the app, where they are having issues, and how they respond overall.

Such inputs make way for updates that are made regularly to address bugs or add new features. Such an approach keeps users engaged with the product for a long term.

Cost of App Development

The cost of developing an app in Ireland depends on various factors, such as the app's complexity of the app, the type of platform (Android or iOS) and the development process. Generally, costs can range from a few thousand euros for simple apps to several hundred thousand euros for more complex apps.

For android applications, development costs are typically higher than for iOS applications due to the complexity involved in creating an Android application. Additionally, costs will vary depending on the development process — native or cross-platform app development.

Native app development involves creating an application specifically designed for a specific operating system, while cross-platform app development involves creating an application that can run on multiple platforms.

Key factors that play an important role in a mobile applications.

1. User Interface Design:

UI design is one of the most important elements that affect the cost of mobile app development. The complexity of the app's design and features can have a huge impact on the cost.

2. Platforms:

The platforms you choose to develop your app for can also affect the cost. If you look forward to creating an app for multiple app platforms, namely Android & iOS, that might increase your app development cost.

3. Back-end Infrastructure:

If your mobile app requires a back-end infrastructure, this will also affect the cost of development. Depending on your requirements, setting up databases and servers can be quite costly.

4. Integrations:

If you want to integrate your mobile app with other services or APIs, this will also add to the development costs. Depending on what you need to integrate with, this can be quite expensive.

Breaking up the cost of developing a mobile app by stages allows for more flexibility and control over the project's cost.

This process involves dividing the development into smaller phases, and each phase has a set budget and timeline, which helps to determine the project's overall cost.

Pro tip: Wishing to keep your app development budget minimum? Choose MVP development, an easier way to launch in less time and minimum budget. Best suited for startups and businesses!

Read More: What is MVP development? How to create a successful profit-generating MVP

Things to consider

When creating a mobile app, there are many important factors. Overlooking these factors can create issues for development and design teams.

Let’s check this out.

1. User Experience:

Ensuring the user interface is intuitive, easy to use and aesthetically pleasing is essential when creating a mobile application. It should be designed with the user in mind and tested to ensure a smooth and enjoyable experience.

2. OS Platforms:

Mobile applications need to be available on multiple platforms, including Android, iOS, Windows Phone etc. This means understanding the differences between each platform, making sure your app works on them all and considering the different versions of each platform.

3. Device Compatibility:

Your app should also be compatible with devices such as tablets, smartphones, wearables etc. It’s important to understand the capabilities of each device and adjust your app accordingly so that it works on all types of devices.

4. Security:

As mobile applications hold sensitive user data, it’s important to ensure they are secure against potential attacks or data breaches. Ensure you implement robust security measures such as encryption, authentication and authorization protocols etc.

5. Monetization:

If you plan to make money from your app, you will need to consider how you will do this – for example, through advertising, in-app purchases or subscriptions, etc. Understanding how users want to pay for your product will help you create an effective monetization strategy.


Mobile app development has become one of the most popular and sought-after skills in today's tech-driven world. With the increasing demand for mobile apps, developers need the right tools, knowledge, and experience to succeed. While developing a mobile app can initially seem daunting, hiring a mobile app development company in Ireland can help you get started in the right direction.

Developers should start by researching various tools and technologies, such as HTML5, JavaScript, and frameworks. Additionally, developers need to become familiar with the design principles of mobile apps and consider any technical requirements they may need to meet.

Finally, mobile app development that requires turning your idea into reality should require researching potential markets and gauging customer needs. This will help create an app tailored to its intended audience.

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