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Exploring the benefits of full-stack development with Flutter

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During the third quarter of 2022, Android had 3.55 million apps available on Google Play, while Apple boasted only 1.6 million applications on the App Store, which nonetheless brought in more money from more solvent users.

In today’s fast-paced business world, companies face tough competition and constantly seek new ways to stay ahead of the game. One of the strategies that have become increasingly popular is cross-platform development. By creating a single codebase that can be used across multiple platforms, companies can reduce development time and costs while also ensuring a consistent user experience through powerful mobile, web, and desktop solutions. This approach is particularly appealing to businesses aiming for a faster time to market, which is crucial in today’s competitive landscape. By launching their app on multiple platforms simultaneously, companies can capture a wider audience and generate revenue more quickly.

Given mobile hybrid frameworks, Statista reports that 42% of developers used Flutter in 2021, taking on React Native, which is still regarded as a pivotal choice for custom development projects. According to the latest data from GitHub, the Flutter community counted over 152,000 stars and 25,000+ forks that constantly contribute to the knowledge base.

With the introduction of Flutter’s web support in 2019, its adoption has significantly grown, reaching a commercially reasonable and mature level by March 2021 and allowing developers to build lightweight and responsive SPAs and PWAs that act like ordinary websites.

As for desktop development, Flutter provides excellent performance and high-quality user interfaces on both Windows and macOS platforms. For instance, with Serverpod, an open-source, scalable application server developed in Dart, engineers can take full advantage of easy setup and configuration, automatically generated API, and many more.

Full-stack development has been around for a while now, and with the emergence of Flutter, it has become even more valuable. Flutter is a powerful tool that allows developers to create and develop applications that run on mobile, web, and desktop platforms with a single codebase. In this article, we will explore the benefits of full-stack Flutter mobile app development.

As explained in the article, Flutter is an excellent tool for developing innovative mobile applications that can help businesses thrive by leveraging digital technologies.

What is Flutter?

Flutter is a highly flexible mobile UI framework that Google developed and launched in May 2017. It is an open-source platform that allows developers to create scalable, adaptable applications for multiple platforms, including web, Android, iOS, Linux, macOS, and Windows. This cross-platform functionality helps streamline the development process and allows for high-quality applications with a consistent user experience across multiple devices and platforms.

One of the unique features of Flutter is that it is built on the Dart programming language, which provides a comprehensive set of pre-built widgets, tools, and libraries that developers can use to build beautiful and responsive user interfaces. Flutter also uses a reactive programming model, which enables the fast, smooth, and efficient rendering of UIs.

The Flutter framework includes two essential components: the SDK (Software Development Kit) and a UI Library based on widgets. The SDK is a bundle of tools designed to aid in custom app development, including utilities to convert program code into machine one, native to iOS and Android. The UI Library is based on widgets, which are reusable UI components, such as buttons, text inputs, sliders, backgrounds, and more. These widgets can be customized to meet specific development requirements and easily reused across multiple projects.

Flutter’s widget-based architecture provides developers with a highly adaptable and customizable framework that can be easily adjusted to meet their needs. Widgets in Flutter are structured hierarchically, which means that each widget can be nested within another, and all widgets are composed to create the overall user interface. This approach provides a high degree of flexibility and makes it easy to create complex UIs that can be easily modified and updated as required.

What is the primary purpose of Flutter?

Flutter is a powerful open-source UI software development kit created by Google. It provides developers with a way to create high-performance, visually appealing, and natively compiled applications for multiple platforms such as Android, iOS, Linux, macOS, Windows, Google Fuchsia, and the web using a single codebase. This means that instead of building separate applications for each platform, developers can create a single application that can be deployed on multiple platforms.

The use of a single codebase has profound impacts on mobile app development. First, it helps to save businesses resources since they don’t have to invest in building and maintaining separate applications for each platform. This means that businesses can save a significant amount of time, money, and effort that they would have spent on developing, testing, and deploying separate applications.

Secondly, building a single application for multiple platforms helps to ensure that all users have the same functionality and experience regardless of the platform they are using. This eliminates the problem of different versions of an application having different functionality, which can lead to user frustration and confusion.

Finally, Flutter’s cross-platform capabilities make it easier for developers to create applications that are consistent across all platforms. This means that developers can create applications with a unified look and feel, making it easier for users to navigate and use the application.

Overall, Flutter’s ability to create cross-platform applications from a single codebase has significantly impacted mobile app development. It has made it easier and more cost-effective for businesses to create high-quality applications that work seamlessly across multiple platforms, ensuring a consistent and positive user experience.

Dart side of Flutter

To meet the diverse needs of users, modern developers must create applications that can run on various platforms. Fortunately, with Flutter, developers can build digital solutions for iOS, Android, and the web using a single codebase. In addition, this robust hybrid framework simplifies the development process and provides a faster experience for software engineers, thanks to its full-fledged programming language, Dart.

However, building a full-stack Flutter app can present challenges such as slow compile and debug cycles. Luckily, the hot reload feature allows developers to inject updated Dart source code into running apps and rebuild UIs in less than a second, resulting in immediate changes and smooth animations. This enables quick product launches and faster development cycles.

Moreover, Dart is an easy-to-learn programming language, especially for developers who are already familiar with Java, Swift, and JavaScript. With its streamlined syntax and simple semantics, it’s possible to learn Dart quickly and build full-stack Flutter apps in no time.

What are the benefits of Flutter mobile development?

Google introduced Flutter as a means of revolutionizing cross-platform programming with its Dart language, widget set, and robust rendering engine. These innovative features have received widespread support and admiration from thousands of developers.

Fast coding

Developers can take advantage of the popular hot-reload feature to instantly view code modifications within the application. Once discovering a bug while using an app, Flutter allows immediate correction without restarting. The app can be enhanced faster and more efficiently by experimenting with novel features in minutes. Additionally, it promotes a fast time-to-market by ensuring everyone is on the same page and can respond to changes accordingly.

Speedy performance

Flutter apps are incredibly fast and offer a seamless scrolling experience due to the direct code compilation that eliminates performance-hindering bridges. Additionally, there are no interruptions or delays while using Flutter. Even complex animations involving rotations, scaling, and fading can be effortlessly handled by the robust framework.

Cost-effective development

Flutter for mobile app development provides a significant advantage by allowing code sharing across mobile, web, and desktop solutions. This eliminates the need for separate teams working on native iOS and Android apps and a separate team for web and desktop projects. With Flutter, a single team can work on the product for all three platforms, promoting better collaboration, knowledge transfer, and efficient implementation of features from the backlog across all platforms. This leads to more streamlined meetings and better project immersion, reducing project costs and facilitating fast time-to-market with almost immediate insights into the feasibility of implementing features on specific platforms.

Compelling UI

Flutter offers a groundbreaking approach to rapidly creating user interfaces using pre-built widgets and a proprietary graphic engine. When developing for Android and iOS, Flutter full-stack developers often struggle to achieve a consistent look across both platforms due to their distinct design languages. Flutter solves this issue by providing design-centric widgets that enable engineers to create stunning UIs easily. Additionally, Flutter offers innovative APIs, smooth scrolling, and advanced navigation features.

Native features

Another major benefit of using Flutter is the ability to access native features. For example, functions such as geolocation and camera require the use of native languages, and with Flutter, developers can utilize Objective-C, Swift, or Java to access built-in plugins and advanced OS features such as GPS coordinates, sensor data collection, permission handling, Bluetooth, and more.

In terms of performance, Flutter apps are on par with native applications, skipping intermediate code representations and compiling apps directly into machine code instead.

Community support

The Flutter app development community continues to thrive and expand. Since its initial release, Flutter has accumulated over 81,200 Stars on GitHub. Thanks to the welcoming developer community, both seasoned professionals and beginners are eager to share their expertise and insights. Additionally, Google hosts numerous events aimed at assisting both startups and established businesses to learn about the advantages of Flutter to grow their ventures.

Innowise’s Flutter expertise

When choosing a software development partner, customers should make sure of the vendor’s trustworthiness. Besides studying relevant projects that showcase industry-specific expertise, there is no better way to achieve this. The following case studies illustrate how we utilized Flutter for mobile development to assist both new startups and established companies in enhancing their business value and flourishing.

Contract creation app

Innowise developed a Flutter-based mobile application that helps reduce the time to prepare contracts from scratch, specifically designed for the German market, whose legal system is known for its complexity. Companies can take advantage of numerous templates for different types of contracts to save time and money in consulting each contract with lawyers and accountants. Users simply select the type of document they want and fill in the necessary data (company name, contract amount, etc.). Furthermore, documents are stored in the history so they can be accessed later from any device (smartphone / PC). Consequently, users get a convenient solution that facilitates and speeds up document preparation.

Task management app

Our company has built mobile and web applications for tasking, project management, and data sharing. The solution allows employees to interact with each other efficiently: communicate in common chats, set tasks and subtasks, determine their category (new, completed, etc.), and track the completion time. The user can also link his card or IBAN to the application, viewing payments and tracking previous transactions. Our team also added logic to use a third-party Next Cloud server, which helped with files and added a built-in API solution to quickly and easily download files to the user’s smartphone.

Mental health app

Innowise developed a Flutter-based mobile app that helps a person with a mental disorder find a way to cope with the issue and mitigate side effects. The solution presents different ways to deal with mental problems and their negative consequences. Various materials are presented to the user describing the affliction and its treatment. Every lesson includes a link to a video, a test, or an exercise that reinforces the material. In addition, the app contains a list of helplines for all countries. Ultimately, our team developed a customized UX/UI solution for Android and iOS and configured functions correctly (e.g., number forwarding from the application to the phone keyboard).

Bottom line

Its speed, performance, and ease of use make Flutter an ideal choice for mobile app development, especially for businesses seeking to get their digital solutions to market quickly.

At Innowise, we successfully employ Flutter’s extensive capabilities, immersing in the customers’ projects and delivering unmatched quality up to exhaustive detail. As a result of our Flutter expertise, we have successfully completed dozens of mobile projects of high complexity and scope. In every custom project, we carefully handpick suitable candidates and eventually assemble a team of software evangelists committed to code perfection, customer-centricity, self-improvement, and business value. So count on Innowise to take your digital journey to the next level.

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Eugene Shapovalov Head of Mobile

Date: Apr 25, 2023

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