Software Alternatives, Accelerators & Startups

C VS Swift

Compare C VS Swift and see what are their differences

C logo C

One of the most widely used programming languages of all time

Swift logo Swift

Swift is a general-purpose, multi-paradigm, compiled programming language developed by Apple Inc. for iOS, macOS, watchOS, tvOS, Linux and z/OS.
  • C Landing page
    Landing page //
    2023-09-17

We recommend LibHunt C for discovery and comparisons of trending C projects.

  • Swift Landing page
    Landing page //
    2023-07-24

We recommend LibHunt Swift for discovery and comparisons of trending Swift projects.

C features and specs

  • Efficiency
    C provides low-level access to memory and is closely aligned with machine instructions, offering high-performance and efficient use of resources.
  • Portability
    Code written in C can be compiled on various platforms with minimal modification, making it highly portable across different systems.
  • Rich Library Support
    The C programming language has a powerful set of standard libraries that facilitate various operations (e.g., input/output, string handling).
  • Control and Flexibility
    C offers extensive control over system resources and hardware operations, allowing fine-tuning and optimization for specific use cases.
  • Foundation for Other Languages
    Many modern programming languages, like C++, Python, and Java, have their roots in C, making it a foundational language that's beneficial to learn.

Possible disadvantages of C

  • Lack of Abstraction
    C provides less abstraction compared to higher-level languages, which may result in more complex and error-prone code for certain tasks.
  • Manual Memory Management
    The programmer is responsible for managing memory allocation and deallocation, which can lead to memory leaks and other errors if not handled properly.
  • No Built-in Support for Object-Oriented Programming
    C does not natively support object-oriented programming paradigms, which can make modeling complex systems less intuitive compared to OOP languages.
  • Safety Issues
    Lack of bounds checking can lead to buffer overflows and other vulnerabilities, posing security risks in C programs if not carefully addressed.
  • Steeper Learning Curve
    Due to its low-level operations, beginners might find C more difficult to learn compared to higher-level languages with simpler syntax and automatic memory management.

Swift features and specs

  • Performance
    Swift is designed to be high-performance, often running faster than Objective-C due to its modern language constructs and optimized LLVM compiler.
  • Safety
    Swift includes features like optionals, type inference, and safe memory management to reduce common programming errors and crashes.
  • Readability
    Swift's syntax is clean and less cluttered, making it easier to read and maintain.
  • Interoperability
    Swift is fully interoperable with Objective-C, allowing for easy integration with existing iOS and macOS projects.
  • Modern language features
    Swift includes modern programming concepts such as closures, generics, and tuples which can help developers write expressive and efficient code.
  • Memory management
    Swift uses Automatic Reference Counting (ARC), which helps in efficient memory management without requiring manual intervention from the developer.
  • Active community and support
    Swift has a large, active community and strong support from Apple, ensuring continuous evolution and community-driven improvements.

Possible disadvantages of Swift

  • Newness
    Being relatively new compared to languages like Objective-C, Swift is still evolving, which might lead to occasional stability issues or breaking changes with new updates.
  • Limited legacy support
    Swift does not work with versions of iOS and macOS older than iOS 7 and OS X 10.9, limiting its use in maintaining really old applications.
  • Learning curve
    For developers accustomed to Objective-C or other languages, there is a learning curve associated with familiarizing themselves with Swift’s new syntax and features.
  • Smaller pool of third-party libraries
    Although growing, the ecosystem of third-party libraries for Swift is still smaller compared to more mature languages, potentially limiting immediate availability of tools.
  • Binary compatibility
    Binary compatibility issues can arise, especially when working with a mixed codebase of Swift and Objective-C, requiring extra caution during implementation.
  • Tooling maturity
    Some of the development tools and environments, while robust, can still be less mature compared to the well-established Objective-C tooling.

C videos

Mercedes C-Class 2020 in-depth review | carwow Reviews

More videos:

  • Review - New Fractal Define Mini C - Build + Review!
  • Review - Fractal Meshify C Review: Thermals & Noise vs. Define C

Swift videos

Honest Review of Swift and First Year Pay

More videos:

  • Review - Maruti Suzuki Swift - Hindi Review - Autoportal
  • Review - 2018 Maruti Swift Review - Still Fun To Drive | Faisal Khan

Category Popularity

0-100% (relative to C and Swift)
Programming Language
37 37%
63% 63
OOP
51 51%
49% 49
Generic Programming Language
Programming
0 0%
100% 100

User comments

Share your experience with using C and Swift. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare C and Swift

C Reviews

Top 5 Most Liked and Hated Programming Languages of 2022
C is one of the oldest programming languages. There are numerous other languages that came in after C like Java, PHP, etc., and have managed to outshine the former. When compared to C, other languages boast of a series of features thereby making it a less favourable one.

Swift Reviews

Top 10 Rust Alternatives
Swift also stands to be among the general-purpose computer languages used to generate codes. The basics of this language are based on a safer approach for the users.
The 10 Best Programming Languages to Learn Today
With the growing popularity of Apple operating systems and applications, having Swift programming skills under your belt is a wise investment. Swift shares some similar characteristics with programming languages Ruby and Python.
Source: ict.gov.ge

Social recommendations and mentions

Based on our record, Swift seems to be more popular. It has been mentiond 30 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

C mentions (0)

We have not tracked any mentions of C yet. Tracking of C recommendations started around Mar 2021.

Swift mentions (30)

  • Migrating Away from Rust
    It surely is, according to Apple's own documentation. > Swift is a successor to the C, C++, and Objective-C languages. It includes low-level primitives such as types, flow control, and operators. It also provides object-oriented features such as classes, protocols, and generics. -- https://developer.apple.com/swift/ If developers have such a big problem glueing C libraries into Java JNI, or Panama, then maybe game... - Source: Hacker News / 15 days ago
  • Apple's Darwin OS and XNU Kernel Deep Dive
    Yes, Apple themselves, apparently folks wanting Apple to use Rust don't read Apple's documentation or watch talks done by Apple compiler developers. > Swift was designed from the outset to be safer than C-based languages, and eliminates entire classes of unsafe code. -- https://www.swift.org/about/ > Swift is a successor to the C, C++, and Objective-C languages. It includes low-level primitives such as types, flow... - Source: Hacker News / about 1 month ago
  • The Top Programming Languages to Learn in 2024
    Swift is Apple's programming language for iOS, macOS, watchOS, and tvOS app development. It's known for its performance and safety, making it a great choice for developing apps in the Apple ecosystem. Explore Swift here. - Source: dev.to / 11 months ago
  • Swift was always going to be part of the OS
    The raisons d'être between the CLR (and C#) and Swift are entirely different. Apple has explicitly set out to adopt swift as a successor language to C, Objective-C, C++, and Objective-C++[0][1]. This stands in stark contrast to Microsoft's vision for the CLR, which was… to be a better Java, more or less? (Does anyone actually know what the .NET initiative was all about? Microsoft went absolutely ham on it... - Source: Hacker News / over 1 year ago
  • Local Dev Meetup
    What part of the coding universe are you interested in? Swift? React? Fission Ecosystem? Source: over 1 year ago
View more

What are some alternatives?

When comparing C and Swift, you can also consider the following products

Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.

Kotlin - Statically typed Programming Language targeting JVM and JavaScript

Rust - A safe, concurrent, practical language

C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation

NIM - GB64.COM is the home of The Gamebase Collection of C64 games.

Elixir - Dynamic, functional language designed for building scalable and maintainable applications