Related Resources

Our Services

You May Also Like

Flutter vs. Ionic: A Comprehensive Comparison To Choose The Right Framework

Krunal Shah

Mar 02, 2021

12 min readLast Updated Sep 12, 2023

Flutter vs Ionic

Blog Summary: Flutter vs Ionic is a highly discussed topic among the developers due to both of their high popularity for cross-platform app development. In this blog, we will discuss in detail about Flutter vs Ionic including -

✅What is Ionic? Definition and brief history

✅What is Flutter? Definition and brief history

✅Flutter vs Ionic: what common features do they have?

✅Flutter vs Ionic comparison chart

Growing an online business requires constant evaluation and improvement, including staying up-to-date with the latest technology trends. One crucial aspect to consider is the choice of the development framework for building mobile applications. The two leading frameworks in this arena are Flutter and Ionic.

When comparing Flutter vs Ionic, both frameworks have their own strengths and weaknesses. Flutter is a relatively new framework compared to Ionic but it has gained popularity due to its high-performance graphics and smooth animations. Flutter uses a reactive programming model, which allows for real-time updates in the app, providing a more immersive user experience.

On the other hand, Ionic is a well-established framework that has been around for over a decade. It has a large library of pre-built UI components and a wide range of plugins, making it easier to create cross-platform apps.

With the rise of cross-platform development, choosing the right framework can be a daunting task. But, with a deeper understanding of the key differences between Flutter and Ionic, you can make an informed decision that meets the needs of your project.

In this blog, we will be comparing Flutter and Ionic, discussing their pros and cons, and ultimately helping you make the right choice for your mobile app development project. We will address all your queries like is flutter gaining popularity, is flutter better than Ionic or the other way around, and more. Whether you're a seasoned developer or just starting out, this guide will provide you with the information you need to make an informed decision.

Looking for the right software development company to partner with?

With over more than 10 years of experience in software development, we, at Third Rock Techkno, offer a broad range of software development services and solutions. Our expert professionals not only ensure timely project completion and product launch within budget, but also help your product find the right market positioning and help you grow to meet your business goals.

Get in touch with us for free consultation!

What Is Ionic? Definition and Brief History

Ionic is a popular open-source framework for building cross-platform mobile applications. It was first released in 2013 and has since become one of the most widely used frameworks for building mobile apps.

Ionic is built on Angular, a popular JavaScript framework, and leverages Apache Cordova, a platform for building native mobile apps using HTML, CSS, and JavaScript. This combination of technologies allows developers to build mobile apps that run natively on iOS, Android, and other platforms.

Setting up Ionic framework


The main goal of Ionic is to provide a unified development experience for building mobile apps. By using Ionic, developers can write code once and run it on multiple platforms, without the need for extensive platform-specific modifications. This reduces development time and costs and enables developers to bring their apps to market more quickly.

Ionic also provides a large library of pre-built UI components and tools that make it easy to design and build a mobile app's user interface. These components are designed to be highly customizable and can be styled to match a specific brand's look and feel. Additionally, Ionic provides access to a wide range of native device features, such as camera, GPS, and more, allowing developers to create rich, interactive apps.

See More: React Native Vs Ionic: The Battle of Two Cross-Platform App Development

What Is Flutter? Definition and Brief History

Flutter is an open-source mobile application development framework created by Google. It was first introduced in 2017 and has since become one of the most popular frameworks for building cross-platform mobile apps. Flutter is based on the Dart programming language and uses a unique approach to building user interfaces called "widgets." These widgets provide a fast and efficient way to create beautiful, highly-customizable user interfaces.

Flutter Advantages


One of the key benefits of Flutter is its "hot reload" feature, which allows developers to quickly and easily see changes to their code in real-time, without having to restart the app. This greatly speeds up the development process and makes it easier to experiment with different designs and layouts.

Flutter also provides a rich set of pre-built UI components and tools for building animations and graphics. This makes it easy for developers to create apps with eye-catching animations and beautiful, responsive designs. Additionally, Flutter has a fast and efficient rendering engine that ensures smooth performance, even on older or lower-end devices.

Flutter's use of Dart also provides several benefits for developers. Dart is a modern, statically-typed programming language that is easy to learn and use. It provides strong type checking, fast development iteration, and a familiar syntax for developers coming from other popular languages like Java, JavaScript, and C#.

Since its introduction, Flutter has continued to gain popularity and has been used to build a wide range of apps, from small, single-feature apps to complex, feature-rich apps. It has also been adopted by many companies and organizations, including Google, Alibaba, and Capital One.

See More: Why Flutter App Development Is the Future: Flutter 2.8 Amplifies its Dominance

Flutter Vs Ionic: The Top Common Features

When it comes to developing high-performing mobile applications, both Ionic and Flutter frameworks share common goals and provide developers with the best tools to create impressive designs and features.

  • Both SDKs render offline access so the process of application development can be done in areas with limited internet availability.
  • Be it attractive design or impressive features or impressive client interfaces, both Ionic and Flutter provide the best for the developers
  • Mobile apps developed through Flutter and Ionic perform immaculately as compared to the other cross-platform apps
  • There are native plugin libraries for native programming services and interfaces

However, despite these similarities, Ionic and Flutter have distinct differences in their approaches to the app development process. In order to make an informed decision, it is important to understand these differences.

In comparing Ionic vs Flutter performance, it is clear that both frameworks have their strengths and weaknesses, and the best choice depends on the specific needs and goals of a project. By weighing the pros and cons of both Ionic framework vs Flutter, developers can make a decision that will help them achieve their desired outcomes.

Ionic Vs Flutter: A Comprehensive Overview

Here’s a comprehensive overview of Ionic vs Flutter to help you understand better.

1. Ionic Vs Flutter: Code Portability

In recent years, Flutter has been gaining popularity due to its unique approach to mobile application development. With a focus on creating appealing iOS and Android apps with a single codebase, Flutter offers developers a fast and efficient way to build beautiful user interfaces. However, Flutter does have limitations when it comes to web implementation and may not be the best choice for projects that require quick reload.

On the other hand, Ionic has an edge over Flutter when it comes to flexibility and code portability. Built on web standards, Ionic is well-suited for developing apps for desktop, mobile, and web. This makes it a popular choice among developers looking for a more flexible SDK.

2. Flutter Vs Ionic: Standards & Ecosystems

If you are looking to build cross-platform apps through Ionic, you will apply the tools that deliver great performance on mobile and desktop and especially on the web. This is because the guiding principle of Ionic embraces open standards wherever it is possible.

Flutter on the other hand has a self-contained ecosystem. The ecosystem is not on the right terms with the toolsets or standards which are found in the wide development world. Flutter is immaculate when it comes to cross-platform mobile app development.

Therefore, businesses should understand their requirements well before zeroing down on the cross-platform development framework.



3. Flutter Vs Ionic: Sustainability

When it comes to choosing between Flutter and Ionic, sustainability can be a vital factor. Websites and mobile applications built on Ionic have better shelf-life as compared to Flutter. The reason behind it is simple. When you go with Ionic, you are choosing a wider platform as compared to Flutter. The wider platform assists the developers to have a steady and uniform script when it comes to cross-platform application development.

As Flutter has a highly-custom ecosystem, it is not possible to use it for a variety of assortments. Dart offers very limited range; thus companies should be aware of this fact before choosing their cross-platform app development SDK.

4. Ionic Vs Flutter: Performance

Flutter is famous for its ability to create original animations that enhance the user experience and make apps more engaging. These animations are an important factor in improving the performance of Flutter-based apps.

However, Ionic has a different approach to performance. It relies on front-end technologies to render apps, which can result in slower performance compared to apps built using Flutter. This performance difference between Flutter vs Ionic is largely due to the code.

The size of the application also plays a role in determining its performance. In general, smaller bundle sizes lead to faster runtime, and Flutter requires heavier code for even basic app development, while Ionic utilizes the standard browser runtime.

5. Ionic Vs Flutter: Native Look & Feel

Both Flutter and Ionic aim to provide a native look and feel to their apps, but they approach it differently. Instead of using the native UI elements directly, they focus on automatically updating their design elements.

Both Ionic and Flutter allow developers to access native APIs and platform services with ease. This is made possible through a library of pre-built plugins that come with tools to build custom plugins. This makes it easy for developers to hire Flutter developers or hire Ionic developers with the necessary skills and experience.

In terms of design, Flutter and Ionic both rely on Cupertino and Material design for iOS and Android respectively. This helps to create a consistent look and feel across different platforms, which is important for the user experience.

Whether you choose to hire Flutter developers or Ionic developers, it is important to have a team that is experienced and knowledgeable in the chosen framework.

6. Ionic Vs Flutter: Learning Curve

Ionic framework is comparatively easier to learn as compared to Flutter. You need to know Dart to understand Flutter while Ionic has web technologies which make it easier to understand.

Moreover, with the support from Google, Flutter is growing as some of the best developers in the world are opting for it. Ionic is majorly used for graphical applications or gaming apps as it has wrapper plugins.

7. Ionic vs. Flutter: Knowledge and Skill Set

One has to understand that Ionic is a JavaScript framework. Thus when it comes to knowledge and skills for a required field, the competition is immense between Ionic and Flutter.

Flutter is not based on JavaScript Framework. Thus, in order to work on Flutter, the developer needs to have sound knowledge of Dart. But the real market situation is that there are only 1.9% of Dart developers in the world. On the contrary, JS developers are dominating with a total market share of over 70%.

If you are aware of JavaScript, there are tons of JS frameworks for native development, web, and mobile. Dart has its constraints as it has a highly custom and standalone ecosystem. The ecosystem of Flutter teaches a developer to do things in only a certain way.

But when it comes to developing apps through Ionic, the developers don’t have any constraints. They don’t need to do things in a certain manner and learn to develop apps in general.

Both Flutter and Ionic have a learning curve, but it can be said that Flutter may require more effort in terms of learning a new language and framework compared to Ionic, which can be learned easily by developers who already have a strong Angular background.

It can be concluded that the choice between Flutter vs Ionic heavily depends on the developer’s existing knowledge and experience, as well as their willingness to invest time in learning a new language and framework.

8. Ionic vs. Flutter: Support

When comparing the support provided by Ionic and Flutter, it is important to note that both frameworks have strong communities and resources available for developers. Ionic has a vast online community and a large number of tutorials and documentation available, making it easy for developers to find the help they need. Additionally, the Ionic framework is supported by a strong company with a long history in app development, offering enterprise-level support for its users.

On the other hand, Flutter, being an open-source project, relies heavily on its active community for support. However, due to its growing popularity and the increasing number of Flutter developers, the community is rapidly expanding and providing more resources for developers.

In terms of updates and bug fixing, both Ionic and Flutter are consistently improved and maintained by their respective communities. However, because Flutter is backed by Google, it often receives more updates and improvements.

9. Ionic Vs Flutter: Future-Friendliness

When comparing Ionic and Flutter in terms of future-friendliness, it's important to consider the growth and development of both frameworks. The Ionic framework is built on web technologies and has been around for many years, making it a mature and stable platform for cross-platform mobile development.

On the other hand, Flutter is relatively new and has gained popularity rapidly, with Google investing heavily in its development and growth. Both Flutter and Ionic have strong communities and support, but Flutter's growth has been particularly impressive, and it is widely considered a future-friendly technology.

Flutter offers modern architecture and cutting-edge features like Hot Reload, which enables developers to see changes in the app almost instantly. Additionally, Flutter has a highly modular structure, making it easier to maintain and scale.

The ionic framework, while being well established, may not be able to match the pace of innovation that Flutter offers. In conclusion, while both Ionic and Flutter are strong players in the cross-platform mobile development space, Flutter has an edge in terms of its future-friendliness and potential for innovation and growth.

See More: Why Flutter Is the Best Platform to Make Hybrid Apps?

Flutter Vs Ionic Comparison Chart




Programming Language


JavaScript, HTML, CSS


Uses its own widgets, which provide a unique look and feel

Uses web technologies (HTML, CSS, JavaScript) for UI components

Development Approach

Aims for pixel-perfect accuracy and high performance

Aims for rapid development and high productivity

Learning Curve

Steep learning curve for developers who are new to Dart

Shallow learning curve for developers who are familiar with web technologies


Generally considered faster and more responsive than Ionic

Performance is slower than Flutter but still acceptable for most applications


Growing community, with support from Google

Large and established community, with extensive documentation and resources

It's important to keep in mind that these are generalizations, and the best choice between Flutter vs Ionic will depend on the specific needs and requirements of a project. Both frameworks have their own advantages and limitations, and developers should carefully evaluate their strengths and weaknesses when making a decision.

To make it simpler for you, here is a quick round-up of the Flutter vs Ionic saga.


  • It uses Dart Language
  • Has excellent mobile performance but poor web performance
  • It provides offline access and proprietary UI element widgets
  • It can be deployed on the web, desktop, and mobile


  • It uses HTML. JavaScript and CSS language
  • Has very good mobile performance and excellent website performance
  • It offers offline access and has standard-based web UI elements
  • It can be deployed on PWA, web, mobile desktop

In case you are looking to embrace both web and mobile in equal proportion, Ionic holds an upper hand in the Flutter vs Ionic battle. As Flutter has a self-contained ecosystem, the developers will struggle to use the more common languages in the ubiquitous outer world. In addition, sizes of the application, budget, time, etc are the other important factors when it comes to choosing a platform.

If you choose Flutter, you need to embrace and learn the Flutter way of doing things. On the other hand, Ionic will help you deliver high performance, irrespective of the platform.

We, at Third Rock Techkno, offer dedicated development solutions for both ensuring a high quality market driven product development that can cater to your business goals efficiently. Check out our portfolio and drop us a line to get started today!


1. What is the main difference between Flutter and Ionic?

The main difference between Flutter and Ionic is the way they approach app development. Flutter is a complete UI toolkit for building natively compiled apps, while Ionic is a hybrid framework that uses web technologies to build cross-platform apps.

2. Which one is better for performance, Flutter or Ionic?

It depends on the specific requirements of the project. Flutter has a slight advantage in performance as it uses its own rendering engine, but Ionic can also deliver good performance if optimized properly.

3. Is Flutter or Ionic easier to learn for a beginner?

Both Flutter and Ionic have a steep learning curve, but Ionic might be a little easier for beginners as it is based on web technologies that are more familiar. However, Flutter's modern and efficient architecture might appeal to more experienced developers.

4. Can I hire developers for either Flutter or Ionic?

Yes, you can hire developers for both Flutter and Ionic as they are both popular platforms with a large community of developers. It is important to choose the right developer based on their expertise and experience in the platform you choose.

Projects Completed till now.

Discover how we can help your business grow.

"Third Rock Techkno's work integrates complex frameworks and features to offer everything researchers need. They are open-minded and worked smoothly with the academic subject matter."

- Dr Daniel T. Michaels, NINS