From platform selection to testing: everything you need to know to build an app

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Have you always thought about creating your own app? Now is the time to make that dream come true. In this article, we’ll give you a step-by-step guide to building your own app. We show you how to choose a platform, how to create a user-friendly and accessible design, how to actually develop the app, and how to test the app to make sure everything works as it should. Plus, we’ll give you helpful tips and tricks to make the process easier and faster.

Creating an app is a great way to develop your skills and create something you can be really proud of. Let’s get down to business.

Choose the right platform for your app

If you want to create your own app, one of the first things you need to think about is what platform you want to use. There are several options to choose from, such as iOS, Android or a cross-platform framework such as Flutter or React Native. Each option has its own pros and cons, so it is important to carefully consider what is best for you and your app.

iOS is Apple s operating system and is used on iPhones, iPads and iPod Touches. If you want to create an app for iOS, you need a Mac to develop and your app will only be available on Apple devices. One advantage of iOS is that it is a relatively stable operating system and Apple’s app stores, such as the App Store, are known for their rigorous review process, meaning your app must be of high quality to be approved.

Google ‘s Android is also a popular option for creating apps, as it is the operating system of a large number of smartphones and tablets from various brands. If you want to create an app for Android, you don’t need any specific hardware to develop and your app will be available on a wide range of devices. One advantage of Android is that it is an open source operating system, which means developers are free to experiment and try new things.

If you want your app to be available on as many devices as possible, you can also consider using a cross-platform framework such as Flutter or React Native. These frameworks allow you to build one app that works on both iOS and Android. This can significantly speed up the development process and means your app is available for all platforms with only one codebase.

We personally prefer Flutter. It is a powerful and rapidly growing framework that is becoming increasingly popular among developers. It offers a wide range of features and has a user-friendly interface, making it easy to work with. Read our article on the benefits of Flutter here.

Design a user-friendly and accessible app

Now that you’ve decided which platform you want to use, it’s time to think about designing your app. This is perhaps the most fun part of the process because now you can let your creativity run wild.

It is important to remember that an app should not only be beautiful, but also user-friendly and accessible. You want people to use and enjoy your app, so it is essential to think carefully about how people will use your app and what they want to achieve.

There are a few things to consider when designing your app:

  • Navigation: make sure it is clear how people can get from one page to another. Use clear buttons and menus to facilitate this.
  • Usability: make sure your app is easy to use, with a logical layout and clear instructions.
  • Accessibility: make sure your app is accessible to everyone, regardless of their abilities or limitations.
  • Responsiveness: make sure your app looks good on all screen sizes and is easy to use.
  • Internationalization: consider the needs of users in different languages and cultures.
  • Visual aesthetics: make your app attractive to users, but don’t let it come at the expense of functionality.

Finally, it is important to remember that designing an app is an iterative process. You will probably create several designs and refine them until you have something that satisfies you. It is important to keep testing and making adjustments until your app is perfect.

Earlier, we wrote this article about making websites accessible.

Develop your app: from idea to working product

Now that your app is designed, it’s time to get to work developing it. This can be challenging, especially if you’ve never developed an app before. But don’t worry, with the right tools and a little patience, anyone can make an app.

To begin, it is important to decide what tools you want to use to develop your app. If you have chosen Flutter as your platform, you have a number of options for developing your app. For example, you can use Visual Studio Code, a free code editor with extensive support for Flutter. Or you can use Android Studio, which is specifically designed for Android development but also provides support for Flutter.

Whatever tool you choose, it’s important to learn how to use it before you get started developing your app. There are numerous online tutorials and documentation available to help you along the way, so take the time to get a good understanding of everything before you begin.

Ultimately, developing your app will be a process of trial and error. You will make mistakes, adjust things and maybe have to start over. But by continuing to learn and adapt you will eventually have a working app.

  • Step 1: Install the necessary tools
    Before you can start developing your app, you need to install the necessary tools. If you have chosen Flutter as your platform, you will need the Flutter SDK and a code editor. You can choose Visual Studio Code or Android Studio, depending on your preferences. Make sure you install the latest version of the Flutter SDK and that your code editor is configured to work with Flutter.
  • Step 2: Create a new project
    After you have installed the necessary tools, you can create a new Flutter project. You do this by creating a new folder and using the Flutter commands within it to initialize a new project. Be sure to choose a name for your project and specify which platform you want to develop (iOS or Android).
  • Step 3: Add the required packages
    After creating a new project, you need to add the packages you need for your app. Flutter uses packages to provide additional functionality and to communicate with external services.

  • Step 4: Make use of widgets

    Flutter uses widgets to create your app’s user interface. Numerous widgets are available, from buttons and text boxes to lists and navigation elements. You can nest widgets to create more complex layouts, and you can customize them with different styles and options. Experiment with different widgets to see what works best for your app.
  • Step 5: Add interaction and use state management
    Now that you have the basics of your app set up, it’s time to add interaction and use state management. Use widgets to create buttons that perform a particular action or forms that collect data from the user.

    State management is the process of keeping track of the state of your app and responding to changes. This can help you better organize and maintain the code for your app. Several state management solutions are available for Flutter, including the BLoC pattern, Riverpod, Redux and Provider.

  • Step 6: Test the app
    While developing your app, it is important to test regularly to make sure everything is working as it should. This can be done in several ways, such as running unit tests or using an emulation tool to test your app on different devices. It is also helpful to ask for feedback from friends or family to see how easy your app is to use.
It is important to invest time in designing your app and think carefully about how you want to set it up before you begin development. This way you can avoid problems and save time during the development process. By testing during development and asking for feedback from others, you can ensure that your app is high quality and easy to use.

Testing your app

It is important to test your app before bringing it to market to ensure that it works well and is easy to use. There are several ways to test your app, depending on what you want to test and what kind of app you have.

Unit tests are small, self-contained tests that test specific parts of your app, such as an individual file or function. This is a good way to ensure that specific parts of your app work correctly.

Integration tests test how different parts of your app work together. This is a good way to make sure your app works well as a whole.

UI testing tests how your app looks and works from the user’s perspective. This is a good way to ensure that your app is easy to use and that the user can do what he or she wants to do.

It is also useful to ask for feedback from friends, family or even potential users of your app to see how easy your app is to use and if there are areas for improvement.

It is important to release regular updates to your app to ensure that it stays up-to-date and continues to meet user expectations. This may include new features and areas for improvement that have surfaced during testing or in response to user feedback.

It is advisable to implement a system for tracking bugs that have surfaced during testing. This can help ensure that problems are solved efficiently and that your app continues to work at a high level.


By using a framework such as Flutter and considering aspects such as usability and accessibility, you can build an app that fits your goals and is easy for the user to use.

It is important to invest time in designing and developing your app to ensure that the end result is high quality. By testing your app and releasing regular updates, you can ensure that it continues to meet user expectations.

We hope this article has helped you get a better understanding of how to build an app and what is involved. We wish you the best of luck in building your own app!

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