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Flutter vs Kotlin

With the Earth heading towards and being firmly embedded in the digital edge, we can't just think clearly without our mobiles, android mobile, and the related software. Indeed, apps play a stellar role in controlling every aspect of life. Apps don't fall from heaven, and cross-platform app creation and android app development play a decisive role here. Nearly every day, new applications are introduced adding to end-user convenience.
Android App Development: Big Leaps

Therefore it can be said prudently that the production of android apps is ready for giant leaps forward. An app developer today has the emancipation to use a single code to create an app for the development of several platforms. This helps build android and iOS apps at lower operating costs.

Not long ago, the app developers worked to create an app with Flutter or React Native before Kotlin came into the scene. App developers for Android and iOS relied on Flutter or React Native, but the scenario has changed drastically now when Kotlin arrived.
After its introduction, Kotlin has rapidly made deep inroads into competitor territories and a report by App Brains shows that nearly 82,000 applications use Kotlin. Actually, JAVA only precedes the platform. Big names like Samsung Experience, MS Term, and Huawei use Kotlin.

Jetbrains created Kotlin. It is one of the most secure systems and is easily understandable with minimal device failure and hassles.
The creation of Flutter mobile apps since its introduction in 2015 has been very successful and large companies including Alibaba, New York Times, eBay, Groupon, and Square are constantly using it. Kotlin has a function called Kotlin multiplatform.

With some differences, Kotlin and Flutter mobile app production is equally superb. Due to its multiplatform, Kotlin can compile the codes and customize them to its users' best satisfaction as good as the Native apps. Flutter allows reloading features, offering selection if various elements are performing well.

Kotlin's simple advantage is that its programming language is very similar to Java, and developers working with JAVA find it much easier to operate. Instead, Flutter uses Google's Dart. Though rarely used, it's easier to grasp and run.

Price and test
Kotlin and Flutter are cost-free, but the real difference is in testing support. Although Kotlin appears to help backend creation more, Flutter operates on broader testing features.

UI Help
Kotlin multi-platform has a special distinction to offer the UI creator a free hand to make an app without limitations and make a completely custom app. On the other side, one can use widgets if one works with Flutter. This also allows for customized solutions.

Kotlin's pros and cons


• Since Kotlin is an SDK and not a system, it is not appropriate to move the entire app to the platform. One can start working with a single function.
• As Kotlin resembles Scala and Swift, learning and developing a cross-platform app with a multi-frame is simpler.
• Since developing UIs is not limited, one has the freedom to work on any element of the app.


• Very few libraries are in hand as Kotlin is still fledgling. When Date Time Library arrives, it will boost,
• Production costs are very high, which in the long run would be smaller.
• App developers need to know each platform and API to manage Kotlin better.

Flutter's Pros and Cons


• Operating costs and production charges are considerably lower due to the use of single-based native-like software.
• Flutter Mobile App Development's hot reload feature is a very critical proposition of why major brands go in for Flutter. Developments at the front end and back end are simplified, so applications work even better.
• Due to various widgets, Flutter can give its users personalized facilities.
• As Flutter helps create apps for both Android and iOS in a minimum time, it's good for MVP growth.


• The language used, Dart is still unfamiliar with all developers of apps, and this is quite a hindrance.
• The size of the frame is very wide, so apps are much larger in size, which is detrimental to the creation of apps today.


Both Kotlin and Flutter have their pros and cons as discussed, and Kotlin's market share is higher. It's up to the software developers to select which one would be best for them depending on the ground realities. Due to its SDK properties, Kotlin can even work with a single feature and deliver an excellent UI experience. On the other hand, lower cost and hot reload features are a better choice for many.
If you are looking for a developer to develop your app in Kotlin or Flutter, I recommend searching on our website This is an exclusive directory of several vetted app development companies across the world. We have thousands of app developer (companies) listings there, and we have approved a few hundreds of them where we work closely with them.

Discussion (1)

andrewbaisden profile image
Andrew Baisden

Both languages are quite similar. I started learning Kotlin and I was enjoying the experience. Then I started to learn Flutter with Dart and I realised that I liked working with Dart that little bit more. It just feels like it's easier to get an app up and running because the Flutter library is so easy to use.