Swift vs. Objective-C: Which Language is Best for iOS Development?

Developing for iOS is becoming a highly sought-after skill in the tech industry and to be able to do so, one needs to make a decision between two popular technologies: Swift and Objective-C. But which of these two is the best when it comes to developing iOS applications? What factors should you consider when making the choice? And what would be the implications of choosing one over the other?

Since the launch of the iPhone back in 2007, Objective-C has been the primary language used for iOS development, gaining a loyal community of developers in the process. Fast forward thirteen years later, Apple introduced the newer and more powerful Swift as a replacement for Objective-C. Besides the more streamlined syntax, and being easier to learn overall, Swift offers speed improvement over Objective-C, along with other enhancements. Nevertheless, the merits of one language over the other are still up for debate.

In this article, you will learn which language is indeed the best for developing iOS applications. From the syntax differences to the performance and scalability advantages, to the migration paths from one language to another, everything will be discussed in detail. All this, so you can make an informed decision on which language would work best for your project.

Swift vs. Objective-C: Which Language is Best for iOS Development?


iOS development involves creating apps for the Apple mobile platform – iOS. Two of the main languages used to develop iOS applications are Swift and Objective-C. Both languages have different features that make them ideal for different types of projects.

Swift is a programming language developed by Apple for iOS, iPadOS, macOS, tvOS, and watchOS. It is a powerful language and has many advanced features such as type-safety, functional programming patterns, faster development cycles, and better interoperability with other languages. It is the preferred language used by Apple for iOS development.
Objective-C is an object-oriented language developed by Apple. It is used primarily for iOS application development and is a superset of the C programming language. Objective-C relies heavily on dynamic runtime, message passing, and reflection, which allows developers to quickly write highly customized applications.
When deciding which language to use for iOS development, it primarily comes down to personal preference. Swift is a newer language, so it has many features that Objective-C does not. On the other hand, Objective-C is more mature and is the standard for backend iOS development. Ultimately, it is up to the developer to decide which language is best for their project.

Unlocking the Secrets of Swift and Objective-C

The Essential Difference

For any iOS developer, the dilemma of choosing the right language for mobile development often boils down to Swift vs Objective-C. These two languages have been around for a while, with Swift, the younger of the two, being introduced in 2014. Objective-C, on the other hand, has a long and illustrious history, dating all the way back to the earliest days of Mac OS X.
Swift and Objective-C do share some similarities, but their differences are just as important. Both languages are based on the C language, with Swift being a modern, safe, and fast language based on Objective-C. So while you can extend the capabilities of Objective-C with Swift, the two languages have quite different syntax and approaches. At a glance, Objective-C looks much more complex than Swift, with more symbols and keywords. Even though Swift was designed to replace Objective-C, both languages still offer advantages and disadvantages to developers.

Pros and Cons:

When deciding which language is best for developing an iOS app, it’s important to consider both the pros and cons of each language:

  • Advantages of Objective-C:
  • Developers are familiar with the language
  • Longstanding support from the Apple community
  • Less lines of code
  • Open source libraries
  • Disadvantages of Objective-C:
  • Code can be difficult to read and maintain
  • Hard to learn for new developers
  • Slow compile times
  • Advantages of Swift:
  • Easier for new developers to pick up on
  • Faster compile times
  • More expressive code
  • Open source tools/libraries
  • Disadvantages of Swift:
  • Potential compatibility issues
  • More lines of code
  • Fewer third-party libraries

So ultimately, when choosing between Swift and Objective-C, the deciding factor should be your experience and familiarity with the language. If you have experience with Objective-C, then that might be the best to start. On the other hand, if you’re new to iOS development, then Swift may be a better option. The important thing is to experiment with both languages and decide which is the best fit for your project.

Exploring the Strengths and Weaknesses of Each Programming Language

The Endless Debate

Developers, researchers, and tech-savvy folks alike have a seemingly endless love for debating which programming language is the best for app design and development in the modern era. This discussion has been forever present, and is sometimes heated as opinions become firmly entrenched. The two programming languages most often pitted against one another are Swift and Objective-C, both languages often used in developing apps for the iOS operating system. It is clear that a great deal of exploration and comparison needs to be done on this topic in order to begin to form a concrete conclusion.

Things to Consider

When examining the features and functions of both Swift and Objective-C, it can be thought-provoking to ask, “Which language is more conducive to the app development process?” In order to answer such a question, there are several factors to consider. How secure is the language? How feature-rich is it? How easy is it for the average developer to learn and use? These are just a few of the many factors that come into play when debating between Swift and Objective-C.
It is undeniable that Objective-C has a great deal of legacy content, much of which is helpful when it comes to app development. Despite the advantages of legacy coding, Swift is often seen as a language that is far more user-friendly for the average developer. It’s also seen as a much ‘cleaner’ language when compared to Objective-C, as it is simpler and more modernized. Furthermore, Swift is a language derived from, and much more closely related to, the programming language known as C.
At the end of the day, it is of key importance to consider and evaluate the advantages and drawbacks of both Swift and Objective-C when attempting to decide which language is the best when it comes to iOS app development. Swift has more advanced features which allow for the newer ‘script-like’ and interactive program development. On the other hand, it is incredibly important to keep in mind the advantages that Objective-C has due to its legacy coding and monolithic design elements. It is up to individual developers and companies to weigh the various pros and cons of using developed coding software based on their end goals and preferences.

The Future of iOS Development

Challenging the Status Quo

With new technology constantly emerging, it can be difficult to decide which language is best for iOS development. As Apple continues to move forward with their operating systems, do developers opt for traditional and proven Objective-C or the up and coming Swift? The debate has become even more heated in recent years as Apple has seen the advantage of using Swift to modernize and speed up the operating system.
Thought-provoking questions such as these arise when considering the future of iOS development. Is Objective-C on its way out? Is Swift the best language for developers to use moving forward? What are the advantages and disadvantages of each language?

Objective-C: The Age-Old Favorite

Objective-C has been a popular language for iOS development since the beginning. It has a long list of advantages. For one, it is an object-oriented language that is easy to use for both experienced and novice developers. Object-oriented programming allows developers to create numerous objects and keep all of their interactions organized and consistent. Additionally, Objective-C is open source which makes it readily available all around the world.
Objective-C does have its share of disadvantages as well. It is a “C-based” language, meaning that all of the syntax and coding must be extremely precise and exact for the program to function properly. While this allows for a great deal of control and power, it does require more from the developers in terms of writing the code.

Swift: The New Kid on the Block

Swift is a relatively new addition to the Apple operating system and the iOS development family. As a high-level programming language, Swift was created to be interactive, safe, fast, and expressive. It is designed for developers of all levels, allowing for easy readability and scalability. One notable advantage of Swift is faster app development times.
While Swift is fairly straightforward, its disadvantages do exist. Swift has been proven to put a strain on devices, leading to increased battery drainage and CPU usage. It also lacks the sophistication and stability of Objective-C despite its higher learning curve.
The choice between Objective-C and Swift is a difficult one, as both languages have strengths and weaknesses. As Apple continues its journey towards creating the best mobile operating system, the future of iOS development is sure to be an interesting one.


It’s a common question among iOS developers: which is the best programming language for mobile app development? Swift and Objective-C are the two main contenders, but which one is the best choice when it comes to creating an iOS app? This is a difficult question to answer, because each has its own strengths and drawbacks that need to be carefully weighed and considered.
Whether you should choose Swift or Objective-C for your iOS project depends on a variety of factors, including your development timeline, team size, and budget. Ultimately, there is no one-size-fits-all answer, and it’s important to consider the pros and cons of each language before deciding which is the best fit for your project.
Thought-provoking question: What features should you consider when evaluating the merits of Swift and Objective-C for mobile app development?
Ultimately, the decision of which language is best for iOS development is a personal one. Different teams will have different considerations and needs that will shape their decision. Our advice is to consider the features of each language, and decide which ones are the most important for your project. Then, evaluate how the two languages stack up against each other in those areas.
Whether you decide to go with Swift or Objective-C, make sure to follow our blog for updates on new releases and features. We’ll be sure to keep you up-to-date on any developments that might make one language more suitable than the other for your next iOS app.


What are the primary differences between Swift and Objective-C?
The main differences between Swift and Objective-C include syntax and readability, use of memory and classes, dynamic libraries, and processing speed. Swift has a simpler syntax which is easier to read and understand, while Objective-C has a more complex syntax which can be difficult for beginners. Additionally, Swift uses Automatic Reference Counting (ARC) to manage resource allocation for memory use, while Objective-C uses Manual Retain and Release (MRR). Swift also supports dynamic libraries that can be easily linked to the app without being built into the source code, while Objective-C cannot. Finally, Swift has a faster processing speed due to its streamlined syntax.
What language is generally easier to learn?
Swift is generally considered easier to learn compared to Objective-C. Its simpler syntax makes it more accessible to beginners and allows for faster comprehension and development. In comparison, Objective-C has a more complex syntax which can be difficult for new developers to understand.
What are the performance benefits of Swift?
Swift has a number of performance benefits compared to Objective-C, most notably the faster processing speed due to its more streamlined syntax. Additionally, Swift’s use of Automatic Reference Counting (ARC) reduces memory usage by more efficiently managing resource allocation. The dynamic libraries supported by Swift can also help increase performance by allowing code to be linked faster and more easily to the app without being built into the source code.
What iOS tools are available for Swift?
There are several iOS tools available for Swift, such as Apple’s Xcode IDE and LLVM compiler. Apple’s Xcode IDE contains a debugger, simulator, and other tools used to develop applications and interface design. Furthermore, the LLVM compiler is used for writing and compiling Swift code.
Which language is used more commonly for iOS development?
Swift is increasingly becoming the more commonly used language for iOS development. This is due to the performance benefits and easier syntax in comparison to Objective-C, along with the availability of tools such as Xcode and LLVM. As a result, the use of Swift has grown considerably in recent years.