Best Cross-platform App Development Tool to choose in 2021: Flutter vs. React Native vs. Xamarin

A sharp spike in Mobile app development after Covid-19 Pandemic took place; the usage of cross-platform app development tools has increased. A large number of Mobile App Development Companies are interested in using cross-platform technologies. 

There is no way that mobile apps developed on cross-platforms can match the level of native mobile apps when it comes to their performances.

“Choosing a Mobile Development Framework is Hard” By Most Developers

Native Platform is good but there are mainly two issues that developers face with native mobile development: Consistency and Cost. But for better mobile app development; cross-platform frameworks already exist in the market that give solutions to both problems.

Let’s have a look at all top cross-platforms and sort out your choice here and answer the question “Which cross-platform mobile app development will you choose to create the best Application?

When making your first app, it can be difficult, it can be daunting to decide from all the different options that are available for use for the mobile app framework. It makes it tough, it’s not easy.  There is a lot of information out there, that can lead us to a good path or a bad path. On top of that, there’s a lot of considerations outside of the framework that impacts our app as well.

Let’s take a look at the considerations first.

Considerations

These are some points that you should keep in mind while choosing the best app framework for development.

  • Development Costs
  • Hire an Appropriate Engineer
  • Maintenance Cost
  • App Performance
  • Features Required
  • 3rd Party Risks

Flutter vs. React Native vs. Xamarin

Flutter vs. React Native vs. Xamarin
Flutter vs. React Native vs. Xamarin

The Cross-platform frameworks for mobile app development are in a lot. These platforms allow us to still create a totally native app that gives us access to every single iOS and Android API.

Every framework has its pros and cons, but here I have mentioned some of the best mobile app development frameworks that are very popular among developers for their particular functionalities.  Those frameworks are Flutter, React Native and Xamarin.       

Let’s start going through every framework one by one.

Flutter

Flutter allows for the rapid and simple creation of cross-platform mobile app development. You do not need to build different iOS and Android apps. What you need is a single codebase to support both platforms.

Flutter consists of two important parts in it:

#1 SDK (Software Development Kit): A selection of resources that will aid you in the creation of your applications. This includes compilers and tools for compiling the code into native machine code.

Flutter is Google’s mobile app SDK, which includes a framework, widgets, and tools to make it simple for developers to create and deploy visually appealing, fast mobile apps on both the Android and iOS platforms.

#2 Framework: A collection of reusable UI elements text inputs, buttons, sliders, and so on. You can use this to customize in a way that fits your needs.

Flutter’s programming language is Dart, which is an unusual choice given that it is not well-known. If your developers haven’t worked with Flutter before, they’ll most likely have to learn Dart on top of Flutter. However, that isn’t too hard to do as it is pretty similar to JavaScript. It should be noted though.

One of the major issues for cross-platform developers using Xamarin and React Native was the lack of support for customizing native UI components, which are used internally in both frameworks.

Since native libraries and code can be incorporated with Flutter applications, some iOS / Android knowledge is needed. The same three-language issue, requiring developers to be proficient in three technologies at the same time.

Since Flutter is written almost entirely in Dart, developers would have a difficult time migrating Flutter projects to other cross-platform frameworks or native applications. All would have to be rewritten from scratch.

About Flutter- Cross-Platform App Development
About Flutter

Why and When to use Flutter?

It is clear that Flutter is not yet mature enough to manage more complex projects. At the same time, it’s a nice option for an MVP (especially for startups). Actually, this is a general trend for all emerging technologies.

Essentially, if you have an idea for a mobile app but aren’t sure if it’s a good one, create your MVP with Flutter to save money and see your idea in motion. If the MVP is a success, you should consider “turning it” into native mobile apps instead.

Let’s face it: creating two different apps from the beginning will require significantly more time and resources. This is also one of the reasons why startups with limited capital choose cross-platform solutions such as Flutter. Reusing code allows them to bring their innovations to life without having to make large investments.

Pros & Cons of Flutter

Pros

  • Quick Compilation
  • Simple and Easy to learn
  • Easy to use
  • Ideal option for startup MVPs
  • Large Community
  • Supported by Android Studion & VS Code
  • Hot Reload (used for making changes in code)
  • Fast Rendering

Cons

  • Not Mature
  • Apps are quite large and heavy to start
  • No guidelines being followed
  • Weak iOS features support
  • Lack of Password manager support

React native

React Native extends the React approach to mobile. A single JavaScript codebase (UI and business logic) is written and then compiled into native apps.

React Native is Facebook’s cross-platform. Facebook and the open-source community actively support technology. The Android and iOS SDKs are wrapped and exposed to JavaScript in the same way that Xamarin is. However, because of their popularity, there are many more actively supported third-party libraries.

In this, you get faster development speed because again, here, you have to write the code once and it will run on both iOS and Android Platforms. Also, the maintenance cost is low because once the code is fixed, you won’t have to worry about it ever again.    

There is no easy way out once you’ve decided to use React Native for your project. A complete rewrite will be required to migrate to other cross-platform frameworks or native mobile apps.

If you’ve worked with React before and want to get your team up and running quickly with a mobile app, React Native is a best option.

You can recruit a couple of senior developers to assist you in writing native and bridging code, you can put together a fairly good mobile team. If not, you will become dissatisfied because what is given out of the box for React Native is not feature-rich or feature-complete. This will leave you scouring the internet for open source solutions from third parties, which could be hit-or-miss in terms of quality or growth.

React Native is fine, and it has the potential to be great, but it has yet to deliver on the promise of having a single codebase to rule them all.

Overview of React Native- Cross-Platform App Development
Overview of React Native

Why and When to use React Native?

The primary advantage of using React Native is the ability to share code between iOS and Android rather than writing and maintaining two entirely different codebases. Aside from that, you can reuse portions of your web app. You can share even more code between the three platforms if you use React Native Web. Perhaps the whole thing.

Another advantage is that app updates are delivered more quickly. The app review process is not needed for your app. Instead, you can use Expo or CodePush to perform over-the-air (OTA) updates (except while updating native code).

Pros & Cons of React Native

Pros

  • Common codebase
  • Shorter Time for Marketing
  • Easy to learn for developers
  • Fast development with Hot-Reloading
  • Open Source
  • Faster Performance
  • Possesses Stability

Cons

  • Navigation is not smooth
  • Hiring an Expert is necessary
  • Difficulties in Renewing License
  • Not All APIs are supported
  • Less Third-Party Libraries

Xamarin

Xamarin is Microsoft’s cross-platform native solution that we build in visual studio using programming languages (.Net, C#, and F#). It was founded in 2011 and then in 2016, Microsoft acquired it. Xamarin has created an open-source C#-based platform that enables the development of mobile apps for Android, iOS, and Windows Phone from a single codebase.

The UI and UX  are totally native and come with fast development speeds because you would be writing in one language, so you don’t have to rewrite it like other first-party toolsets.

Its performance is just as high and fast just like the coding in Xcode and Android Studio.

Xamarin is one of the best cross-platform mobile app development tools because it is a mature technology, it has been around for over a decade, and it’s feature-complete, meaning every time Apple and Google release an update; Microsoft will release those same updates in Visual studio. Also, it’s open-source.

The vast majority of iOS and Android SDKs are wrapped and accessible via C# client code. Considering this case of lacking features native code and native libraries can be combined with Xamarin applications; however, this allows the developer to have Android or iOS expertise, which is rarely the case.

On other hand, for C# developers interested in developing mobile applications, Xamarin is an obvious alternative. Xamarin apps often provide a satisfactory experience for customers, developers, and users in small-term projects.

Written code is difficult to adapt to native mobile applications or other cross-platform frameworks. As a result, once selected, Xamarin must be used for all project functionality.

Overview of Xamarin- Cross-Platform App Development
Overview of Xamarin

Why use Xamarin?

Xamarin – Forms will accept your Xamarin. Native abilities even more, but there are moments when it makes more sense than others.

Using Xamarin to create mobile applications allows programming more powerful and cost-effective while retaining all native app functionality. However, this is not a one-size-fits-all solution.

In several instances, we’ve discovered Xamarin to be a successful tool that significantly reduces both creation and maintenance costs without sacrificing efficiency.

As a result, we believe it has the potential to be a game-changer for many.

Nonetheless, Android and iOS continue to dominate the mobile industry, and you must balance the benefits and drawbacks of native vs. cross-platform growth while deciding on the quickest, simplest, and most effective way to create your solution.

Pros & Cons of Xamarin

Pros

  • High Performance
  • Continuous Developers Support
  • Flexible with C#, F#, and . NET.
  • Quick GUI Prototyping
  • Rapid Mobile App Development (RMAD)
  • Easy Code Maintenance
  • Code Reusability
  • Cost-Effective

Cons

  • Small Community
  • Larger app size
  • Limited access to Open Source Libraries
  • Delayed SDK and API support

Folding Up!

Consider using Flutter or React Native if you are starting from scratch and want to ship a POC (Proof of Concept) or MVP (Minimum Viable Product) as soon as possible. However, be prepared to face technological limitations and still be a few steps behind the market, or rewrite mobile apps using native technologies.

If you already have native mobile apps or want to get the most out of native mobile platforms, consider using the platform according to your choice and requirement, which takes almost no effort from the Android developers but can save a significant amount of time on the iOS side. In the worst-case scenario, you actually reimplement the failed shared element in Swift, with no obligations.

When it comes to the time and expense of developing mobile applications, none of the cross-platform systems have an official statistic. However, if we consider the effort required to create two different native mobile applications to be 100%, any of the solutions outlined in this article can save up to 30% of your team’s time consumption while depending on the complexity of your project.

Top 10 Mobile App Development Trends to Watch Out for in 2021

The mobile app development trends are evolving at a rapid speed every single day, there is no turning back in this industry. Every day there is a new trend in technology. Everything that took place in technology is beyond even the wildest delusions. In some years, smartphones have taken a very important position in our lives, and that’s the reason why mobile app development businesses are touching the heights of success based on the efficient services provided by the hired top app development companies.

You will be astonished to know that the Mobile App Market Revenue will Reach $693 Billion. Ain’t that amazing?

Since the Pandemic of Covid-19 took place in 2019, every business or organization is striving to reach their audience on their phone.

To better support their customers, mobile app resellers must keep up with new trends. Content creators and developers who want to take their products to the next stage with mobile production are in the same boat.

With the radical growth in competition, you need to make your mobile app development game stronger. To make it strong, you need to keep yourself updated with the top mobile app development trends in 2021.

Let’s dive in!

Table of Content

Internet of Things (IoT) App Integration

People’s daily life is now dependant on the Internet. If we believe the internet cannot regulate our bedroom, house, kitchen, we should be aware of the Internet of Things (IoT). The Internet of Things (IoT) is booming, and people are quite enthusiastic about it. 

It’s essential in a variety of fields, smart home protection systems, including wireless appliances, wearable health monitors, auto farming equipment, smart factory equipment, wireless inventory trackers, and biometric Cyber Security scanners, among others.

People are growing faster to using technology to bring improvement in their life. Even brands like Google and Amazon have fully utilized this technology to strengthen the competition by introducing “Echo” and “Google Home Voice Controller” respectively.

Internet of Things

Future Trends of IoT:

  • Smart Cities and Smart Home
  • AI-powered IoT Devices
  • AI-powered Filters for Instagram and Snapchat
  • IoT in Healthcare

Artificial Intelligence & Machine Learning

Artificial Intelligence (AI) and Machine Learning (ML) have already begun to appear in mobile apps and laptops. Voice Search, Chatbots, Face Unlock, and other similar examples may have caught our attention. Face App, Instagram Filter, Prisma, and other AI-powered photo filtering apps have brought AI to new heights.

Modern search engines, virtual assistant solutions, marketplaces, business automation, and user preference identification are all now widely come in use of mobile economy. Indeed, the integration of AI and ML solutions into mobile is a factor that has aided and will continue to aid the mobile segment’s performance.

Artificial intelligence can make apps smarter and, as a result, boost overall efficiency.
From the backend creation phase to the frontend user interface, AI will shift the way apps are developed in 2021,

Camila Queiroz Big Smile GIF - CamilaQueiroz Camila BigSmile GIFs
Source: https://tenor.com/view/camila-queiroz-camila-big-smile-instagram-filter-face-warp-gif-17789806

Future Trends of AI of ML:

  • Image recognition, Tagging, and Classification
  • Predictive Maintenance
  • Object Identification, Detection, Tracking, and Classification
  • Content Distribution on Social Media
  • Automated geophysical detection
  • Commentary Prediction

5G Mobile Internet Network

We all know what is the current situation where 4G is leading over the world. Now just imagine, what will happen when everyone gets an introduction to 5G technology? By 2025, the number of 5G connections worldwide will reach 1.1 billion. The prediction says that 5G will alter the way to create an app.

The speed and reliability of the process will greatly improve. In reality, 5G is project to reduce latency by a factor of ten while still increasing network reliability and traffic capacity. Depending on the mobile network provider, 5G can be up to 100 times faster than 4G.

The adoption of 5G would improve the accessibility of mobile applications in the long run. This will allow app developers to add new features without compromising the app’s efficiency.

Future Trends of 5G Network:

  • Cloud Computing
  • Reduced inequality
  • More Jobs
  • Fully-Automatic/ Driverless Vehicles

Virtual Reality (VR) & Augmented Reality (AR)

There was a time where everyone Drooled over ‘Pokemon Go’. Although it was a temporary trend that came like a wave in everyone’s life and went. But the thing is, VR and AR are here to stay.

AR and VR technology are the most common mobile app development trends, that come in use to prepare and improve high-quality gaming apps; these are actively chosen for a variety of other applications.

AR is already coming in use for many technological behemoths such as Apple and Google to develop a slew of new applications. Google, for example, is about to launch a new AR feature for Google Maps that will provide people with real-time directions from their camera phones.

Tech experts say that in 2021, AR integration in the mobile app development trend will become a necessity. It will shape the mobile industry in a way that the mobile industry will offer a seamless experience for every user.

Many AR-dependant app ideas will develop into fully functional mobile applications. This would support industries such as tourism, healthcare, interior designing, education, real estate, e-commerce, and so on.

For content developers, AR adaptation is a top app creation trend. You can use this technology to be innovative filters using AR for Instagram and Snapchat.

Future of AR & VR:

  • Virtual Training Simulation
  • Instagram and Snapchat Filters
  • AR-based Destination Navigator
  • AR & VR Based Visual Learning
  • Live Music Concerts and Festivals

Creating App for Foldable

With the release of Samsung’s foldable OLED display, operating systems are preparing to use this technology to transform mobile experiences. Google officially declared foldable support on Android phones in 2018 by using its ‘screen continuity’ API.

According to Samsung, hundreds of top Android apps including Amazon Prime Video, Facebook, Twitter, Spotify, VSCO, and Microsoft Office, have been optimized for the Galaxy Fold.

‘Foldable Phone’ became a buzzword in the year 2020. Since this is trending, you should start scheduling your mobile app development strategy so that it runs smoothly on foldable devices — a daunting mobile app development trend in 2021.

Video streaming and gaming applications can gain the most from foldable devices by simply increasing the size of their screens – or by using the extra spoace to provide additional details and controls.

Creating App for foldable

Smart Watch / Wearable App Integration

Wearables have already created quite a hype among consumers. They are commercially available in the form of smartwatches, display devices (Google Glass), smart jewelry, body sensors, and so on. We should expect wearable applications to become an integral part of our daily lives as technology advances.

Apple recently revealed its WatchOS update at the WWDC meeting. Apple Watch applications will no longer require to use a compatible iOS app and will have their own App Store. This clearly indicates the emergence of wearable technology, which will be one of the most significant mobile app development developments in 2021.

With applications that run independently of the iPhone, Apple has elevated the Apple Watch to the status of a standalone unit that consumers can use for their digital needs.

In other words, Application developers and companies should prepare applications that offer an outstanding digital experience to Apple Watch customers, giving them a distinct advantage over those that do not.

These wearables can track and evaluate body movements, heartbeats, steps, body temperature, and other parameters. In 2021, we will see increased demand for wearable app growth.

Future Trends of Wearables:

  • Virtual Assistant in Lenses
  • Virtual Keyboards

Mobile Wallet App

Given the pervasiveness of smartphones and consumers’ desire to move to smartwatches. Mobile wallets such as Apple Pay and Google Wallet would undoubtedly push purchases through 2021. As a result, demand for mobile wallet apps (a key mobile app growth trend in 2021) will increase over the next year.

Mobile wallets are coming in use by major brands such as Samsung, Apple, and Google. These major brands provide their users with a safe and easy forum for money transfers and bill payments.

By integrating popular payment gateways with mobile wallets, the payment process becomes rapid and smoother.

Mobile wallets like Google Pay, PhonePe, Amazon Pay, Paytm, and others have grown in popularity. Since the market has not yet reached saturation, there is still room for growth in the future.

Mobile Wallet App
Mobile Wallets

Future Trends of Mobile Wallets:

  • Audio Based Wallet
  • Near-field communication-based payments
  • Radio-frequency identification payments

Enterprise Mobile App

Enterprise Mobile apps created by specific organizations for their employees to carry out tasks and functions necessary for the organization’s operation. Creating enterprise mobile applications is becoming a major trend all over the world. According to some statistics, businesses make more money when their workers have access to corporate mobile applications.

Enterprise mobile applications boost internal connectivity within organizations, as well as employee satisfaction and productivity. In 2021, we will see a large number of businesses requesting the creation of an enterprise mobile app for their business.

Blockchain Technology

Not everybody is aware of blockchain technology. This technology stores information in such a way that changing or hacking the device is extremely difficult or impossible. We’ve seen it in the form of cryptocurrency and smart contracts.

If Bitcoin introduced us to cryptocurrency, Ethereum demonstrated the true potential of Blockchain. Another example of Blockchain is decentralized applications. Dapps do not need a middleman to manage their data. It has the ability to link users and providers directly. As a result, no one else can access the data.

Dapps are now available in a wide range of sectors, including healthcare, banking, and trading. Dapps will explore other markets in 2021, indicating that the blockchain technology revolution is just around the corner.

Marshall Hayner Proton Chain GIF - MarshallHayner ProtonChain MetalPay GIFs
Source: https://tenor.com/view/marshall-hayner-proton-chain-metal-pay-first-blockchain-fbb-gif-20560873

Future Trends of Blockchain Technology:

  • Robotics
  • In Anti-Piracy
  • Secure Public Elections
  • Blockchain as a Service(BaaS)

Geolocation Based App

Geolocation mobile app creation is already a common trend that will only grow in the coming years. It enables mobile applications to provide consumers with a highly customized experience.

Thus, apps that capture user geolocation can include location-based services, better marketing strategies, and so on. It also aids in the analysis of usage trends and gaining insight into user behavior and place.

Geo-location Based App

Future Trends if Geolocation Based App:

  • AR in astronomy or geography
  • Better Suggestions
  • Personalized Recommendations

Wrapping Up!

There are already a plethora of smartphone applications available on Google Play, Apple App Store, Windows Store, and Amazon App Store. With all of these mobile app development trends, the mobile app market will continue to grow rapidly.

Thus, in order to stand out in the increasingly competitive mobile app development market, business leaders must keep up to date on the latest developments and technologies. The evolution of mobile apps will be driven by evolving mobile app development technologies, rising backend architectures, and microservices, as well as new hardware capabilities. Also , when you develop app for any purpose, make sure that your Mobile app is secure and safe. It is necessary!

It doesn’t matter which trend you go with or which platform you choose to develop your application on (iOS Mobile App or Android Mobile App). All the Mobile app trend mentioned above will give a boom to your application. Just make sure that whatever you create is best, unique, and giving a solution to any problem.