X Programming Language for iOS App Development in 2024

  • By Olivia Manek
  • 22-07-2024
  • Mobile App Development
ios app development

You are more likely to read this post on your mobile phone screen. Mobile phones are integrated into our lives like never before. We use mobile phones for small utility tasks like alarms, calculators, and calendars. A report by Hitwise reveals that 60% of all searches are performed on mobile devices.

Also, we have seen the rise of mobile apps in the last decade. Today, we have mobile apps for almost every operation or task. We have a feature-rich mobile app for everything, from playing games to shopping online, managing a portfolio, and assessing health and wellness.

Regarding mobile app development, businesses can either go for Android or iOS. Apple is a renowned brand, and Apple users are considered to be loyal to the brand. Apple devices are of the highest quality and highly regarded for their speed, performance, and user experience. Today, there are 1.81 billion mobile apps and 472,000 gaming apps on the Apple App Store.

Developing an iOS mobile app can help you reach a diversified Apple user base. You only need an iOS app development company with a promising portfolio and an experienced iOS developer team. With more than 1.46 billion iOS devices in the world, the potential reach of your iOS app is staggering.

The programming language is the first thing developers think of when starting a mobile app development project. A programming language is the fundamental building block of any mobile app. These programming languages consist of tools and instructions to build high-quality, feature-rich, and excellent mobile apps that offer a seamless user experience to your target audience.

This post discusses all the programming languages, their pros and cons, and how they can help build future-ready iOS mobile apps for your business.

What is an iOS programming language?

An iOS programming language is a specific programming language that developers use to build platform-specific applications that can run smoothly on Apple's devices, like iPhones, iPads, iWatches, and Apple TVs.

We have to refer to two types of app development methodologies when we discuss programming languages for iOS devices.

Native app development
Cross-platform app development

Before that, let's discuss why you should go for iOS app development for your business.

Advantages of iOS App Development

As a business, an iOS app opens a floodgate of opportunities and possibilities for you. Let's discuss compelling reasons why you should hire iOS app developers to build a next-gen iOS app.

Large and Active User Base

iOS users are highly loyal to Apple devices. You don't have to make extra effort to win their loyalty. All you need to offer them is the best product in the market. The iOS user base is gigantic and superiorly engaged. You can reach out to a large audience with an iOS app.

Premium Market

iOS users are an elite class of consumers willing to spend money on mobile apps. If you have an iOS app that offers an immersive experience with value-added services, it will bring a fortune in revenues for your business.

High-Quality Devices

Do we need to discuss the quality and performance of Apple devices? They are known for their impressive designs, highly intuitive and immersive user interfaces, and robust performance. You will have a brilliant foundation for your app to start with.

Robust Development Environment

The iOS development environment is highly advanced with hi-tech tools, resources, and tutorials, including Xcode, Swift, SwiftUI, etc., to simplify and streamline the development process. With the right iOS development team, you can build a highly engaging and feature-rich app that can offer a stimulating user experience to your target audience with good engagement.

App Store Visibility

The Apple App Store is highly advanced and well-organised, and it would be smooth sailing for your app to become visible to millions of users.

Factors to Consider While Choosing The Programming Language

Choosing the correct programming language for your iOS app is crucial. Let's discuss some factors to consider while doing it.

Project Requirements and Complexity:

First of all, you need to define your project's requirements and complexity. What type of app are you building? Does your app require complex animations, third-party integrations, and real-time data processing features? Different programming languages have different strengths, so you must choose one that perfectly aligns with your project requirements.

Performance Requirements

When choosing the programming language, you must also consider your app's performance requirements. For example, will your app handle heavy calculations while ensuring smooth performance? How well does your app manage resources? These questions must be answered before choosing the programming language.

Scalability Goals

What goals do you have in mind regarding scalability? Do you want to add more features and functionalities in the future? You must choose a programming language that perfectly meets and adapts to your scalability needs.

Developer Expertise

For example, if you have selected Swift for your iOS app development project, are your developers familiar with the language? Do they have prior experience developing advanced apps with Swift? You also need to keep in mind the expertise of your developers.

Community and Ecosystem:

Does the programming language have enough resources and tutorials? Can your developers get instant help through tutorials, forums, and libraries when needed? A programming language with robust community support helps developers troubleshoot issues and learn new updates.

Libraries and Frameworks:

Does the language have pre-built components and tools to quicken the development process? You will need a rich ecosystem with pre-built libraries and frameworks to accelerate the project.

Updates and Evolution

Also, you need to know whether the creators maintain the language actively and regularly to ensure its stable future, long-term support, and device compatibility. Ensure that the programming language stays relevant and has a sufficient talent pool in the future.

Top-Notch iOS Programming Languages

Native App Development

Let's discuss the top iOS programming languages in detail to determine which is most suitable for your project.

Swift

Swift is one of the most preferred iOS programming languages for building highly impressive, immersive, and feature-rich iOS apps for iOS mobile devices, iPads, macOS, and itvOS. It is a general-purpose, modern programming language known for its user-friendly nature, safety features, performance, and strong community support. Swift has been used by 2.1 million iOS developers worldwide.
Advantages

Readability:

Swift's code is easy to read and comprehend with a simple and concise syntax. Also, developers can easily understand and maintain the code without any effort.

Safety

Swift's type safety feature allows developers to prevent errors, bugs, and functional issues. It makes the code more reliable and robust.

Performance

Swift is built specifically for Apple devices, offering high-end performance and speed.

Modern Design

To build well-designed modern apps, Swift has robust design features like closures, generics, programming paradigms, etc..

Large Community

Swift offers massive community support, with hundreds of thousands of developers contributing to making it a global programming language. Developers will find plenty of support and learning opportunities with Swift.

Limitations

Let's discuss some critical limitations of this powerful language.

Limited Legacy Support

Swift can easily interact with Objective-C, but you will need expert iOS developers to manage and maintain large legacy apps built with Objective-C.

Maturity

Swift is a new and still-evolving programming language. Resources are limited compared to other programming languages, such as C++.

Apple Ecosystem Lock-In

Swift is built explicitly for Apple apps. However, it does not support cross-platform compatibility. If you want to reach out to Android users, Swift is no longer an option.

Not For All

Though Swift is the ideal choice for mobile app development projects, some projects have better choices. You should think of other programming languages in certain use cases that require high performance.

Objective-C

Before the inception of Swift in 2014, Objective-C was the most popular choice to build iOS apps. Even though Swift has become the primary choice for iOS mobile app projects, Objective-C has retained its glory. Mostly, developers use Objective-C to maintain legacy apps and learn the foundation of iOS frameworks.

Objective-C is an open-source, general-purpose, object-oriented programming language used for iOS app development. It consists of object-oriented concepts, such as classes, objects, inheritance, etc. Even in 2024, Objective-C will hold 2.34% of searches on Google.

Critical Benefits of Objective-C:

Let's check out some of the benefits of Objective-C.

Dynamic Typing

Its dynamic data typing and runtime allow developers to develop apps rapidly, reducing the development time. However, it might lead to runtime errors.

Manual memory management:

Here, developers allocate, release, and manage memory manually. It requires careful memory management to avoid memory leaks.

Rich standard library:

Developers can find essential building blocks to perform everyday tasks quickly and efficiently, such as file I/O, data structure management, networking, etc.

Cocoa Touch frameworks:

Apple offers many independent APIs to build powerful iOS mobile apps with Objective-C.

Maturity

Objective-C is a mature programming language with extensive frameworks, developer tools, and community to help developers build world-class mobile apps.

Interoperability

The best benefit of Objective-C is that it is quickly and actively interoperable with programming languages like C++ and Swift.

Limitations

Not Suitable for New Projects

If you want to start a new iOS project, there are better choices than Objective-C, as Apple actively encourages developers to use Swift.

Steeper Learning Curve:

The learning curve of Objective-C is difficult with its highly complex syntax and manual memory management. Beginners might need help learning Objective-C compared to other modern programming languages.

Error Possibilities

Though dynamic typing and manual memory management are Objective-C's strengths, they might lead to runtime errors and other functional issues.

Cross-Platform App Development

Now, let's check out some iOS programming languages when you go for cross-platform app development.

React Native

React Native was made open-source in 2015, and it has become one of the most popular cross-platform frameworks to build mobile applications for iOS and Android.

React Native has a simple structure and a linear learning curve. If you are good at React, a JavaScript library, you can efficiently work with React Native. Facebook backs it, and you can expect regular updates and newer versions with excellent community support. In 2023, React Native was used by 32% of developers worldwide.

Features of React Native

Hot Reload Feature

The hot reload feature of React Native allows developers to see code changes in real-time without the need to refresh the app. It reduces the app development time.

Write Once, Use Anywhere

Developers don't need to write separate codes for Android and iOS platforms. They just need to write once and reuse the code for multiple platforms.

UI-Centric

React Native is a UI-centric framework for designing a high-quality, impressive app that catches everyone's attention.

Strong Community Support

React Native has a great, active community, with developers contributing daily. Developers can get instant support with various resources.

Third-party Support

React Native offers dynamic support for third-party libraries to build highly innovative apps.

Flutter

Flutter is a Google-backed cross-platform app development framework to build user-centric Android and iOS apps. The latest Flutter version, Flutter 3.16, was released in November 2023.

In 2023, Flutter was used by 43% of developers worldwide.

Features of Flutter

ARM Compilation

ARM compiles the Flutter code to make the development process quicker without system restrictions.

Multiple Screens

Flutter apps offer a seamless user experience on multiple devices with different screens. A Flutter app will deliver the best experience on iOS devices like iPhones, iPods, and Macs.

Widgets and Libraries

Flutter has many widgets and libraries to build feature-rich mobile apps.

Development Tools

Flutter has various development tools, including automated testing tools, to simplify the development process.

Conclusion

All these iOS programming languages have pros, cons, and use cases. You can select a programming language based on your iOS project's requirements and scalability goals. Hire a mobile app development company to help you select the correct programming language.

For example, if you want to build a native app, Swift is your primary option. You can use Objective-C to maintain and update your legacy apps. If you have cross-platform app development, Flutter or React Native are your best choice.

Last Updated in September 2024

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Author

Olivia Manek

Olivia Manek is the Marketing Manager of ManekTech, a global ranking Custom Software, Web and Mobile App Development Company in USA . With 12+ years of experience of enabling Startups.