macOS is a UNIX-based advanced Apple operating system that was created for Mac systems, which is used to provide an effective and smooth user experience. It is also known for its attractive interface, reliable performance, stable security, and easy integration with other Apple products like iPhones and iPads. In this blog, you will explore the development of macOS, its main attributes and architecture, contrast it with other operating systems like Windows and Linux, and assess its main benefits and drawbacks.
Table of Contents:
Introduction to macOS
The macOS is a type of computer operating system that was created by Apple Inc. specifically for its Macintosh computer line. macOS is well known for its dependability, security features, usability, and compatibility with other Apple products and services. It has a number of built-in programs for web browsing, email, productivity, and playing multimedia.
History of macOS
Classic macOS – macOS was referred to as Classic macOS from 1984 until 2001. It served as the Macintosh computers’ initial operating system. It was simple to identify due to its graphical user interface, the Macintosh desktop, and the Finder. Those versions included macOS 1 through macOS 9.
MacOS X (2001- 2012) – In 2001, Apple released macOS X, marking the company’s transition to a Unix-based operating system. With macOS X, security and performance have greatly improved. It displays features like the Aqua user interface and the Dock. There are also pre-installed apps that exist in this, like Safari and Mail.
macOS (2016-present) – Apple changed the name of its desktop operating system to macOS in 2016 to better align it with the naming conventions of its other platforms, such as iOS and watchOS. Regular updates offer enhanced security features and new functionality.
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macOS Versions Table
macOS Versions |
Release Year |
Version Number |
Key Highlights |
Mac OS X Cheetah |
2001 |
10.0.4 |
The key features of this version are: Aqua interface, Dock, UNIX-based foundation |
Mac OS X Puma |
2001 |
10.1.5 |
The key features of this version are: Improved performance, CD/DVD burning |
Mac OS X Jaguar |
2002 |
10.2.8 |
The key features of this version are: FileVault and refined Finder |
Mac OS X Panther |
2003 |
10.3.9 |
The key features of this version are: Expose, FileVault, faster Finder |
Mac OS X Tiger |
2005 |
10.4.11 |
The key features of this version are: Spotlight, Dashboard, 64-bit app support |
Mac OS X Leopard |
2007 |
10.5.8 |
The key features of this version are: Time Machine, Boot Camp, Core Animation |
OS X Lion |
2011 |
10.7.5 |
The key features of this version are: Launchpad, Mission Control, iCloud integration |
OS X Mountain Lion |
2012 |
10.8.5 |
The key features of this version are: Notification Center, Gatekeeper, Messages |
OS X Mavericks |
2013 |
10.9.5 |
The key features of this version are: Free update, Finder Tabs, iCloud Keychain |
OS X Yosemite |
2014 |
10.10.5 |
The key features of this version are: Flat UI, Handoff, Continuity, revamped Spotlight |
OS X El Capitan |
2015 |
10.11.6 |
The key features of this version are: Split View, Metal, performance improvements |
macOS Sierra |
2016 |
10.12.6 |
The key features of this version are: Siri, Auto Unlock, Universal Clipboard |
macOS High Sierra |
2017 |
10.13.6 |
The key features of this version are: APFS, HEVC support, improved Safari and Photos |
macOS Mojave |
2018 |
10.14.6 |
The key features of this version are: Dark Mode, Dynamic Desktop, Continuity Camera |
macOS Catalina |
2019 |
10.15.7 |
The key features of this version are: Music, TV, and Podcasts apps; Sidecar; dropped 32-bit app support |
macOS Big Sur |
2020 |
11.6.2 |
The key features of this version are: Major UI overhaul, Control Center, support for Apple Silicon |
macOS Monterey |
2021 |
12.1 |
The key features of this version are: Universal Control, Shortcuts app, Focus Mode |
macOS Ventura |
2022 |
13.0 |
The key features of this version are: Stage Manager, Continuity Camera, new System Settings app |
macOS Sonoma |
2023 |
14.0 |
The key features of this version are: Desktop widgets, Game Mode, Presenter Overlay |
macOS Sequoia (Latest) |
2024 |
15.0 |
The key features of this version are: iPhone Mirroring, Apple Intelligence (AI), Passwords App, Window Tiling |
Features of macOS
The Key features of macOS include:
- Multimedia support – Users can view, listen to, and read content through apps like Music, TV, Podcasts, Books, and Photos. macOS allows users to browse, edit, and create media with apps like iMovie, GarageBand, and Photos.
- Accessibility – Tools like VoiceOver, Accessibility Keyboard, and Text-to-Speech can help people with disabilities. The Mac operating system’s new focus modes let users select what notifications they receive and when, which can help people with ADHD and other mental health issues.
- Support for Multiple Languages – During the time of macOS installation, the user gets an offer to choose one from 39 system languages. The operating system environment uses the system language. Input methods for hundreds of scripts can be chosen using any system language.
- Communication – It allows users to communicate through visual and audio applications (FaceTime), as well as text (Mail or Messages App).
- Productivity – Pages, Numbers, Keynote, and other programs allow users to work with graphical tools. Using programs like Notes, Reminders, Calendar, Voice Memos, and Contacts helps users locate notes and other content.
- Compatibility: Windows-based files and data can be transferred between Macs and Windows computers. On a Mac, they might also run Microsoft Office or Windows. Users can utilize the same keyboard, mouse, or trackpad on both Mac and iPad devices due to features like Universal Control.
- Security – Most of the Mac OS’s software is created by Apple. Safari is among the safest browsers. One of the security-enhancing features is hard drive encryption.
- iCloud – iCloud allows users to share and access content on multiple devices. It automatically updates your data across all of your Apple devices for convenience.
Architecture of macOS
The key components and architecture of macOS are given below:
- XNU is a Unix-based or hybrid kernel that serves as the foundation for macOS. It integrates FreeBSD components with the Mach microkernel.
- Multiple frameworks are used in the development of macOS’s graphical user interface (GUI). It has cocoa and carbon in it.
- In macOS, managing windows, compositing graphics, handling input events, and communicating with the graphics hardware are all handled by the window server process.
- The Metal framework, which macOS uses for graphics rendering, enables low-level access to the GPU.
- macOS has several security features to protect data and privacy.
Comparison of macOS with Windows and Linux
Given below is the table showing the comparison of macOS with Windows and Linux
Features |
macOS |
Windows |
Linux |
Developer |
macOS was developed by Apple Inc. macOS ensures tight software-hardware integration |
Windows was developed by Microsoft. Windows is the most widely used OS across all kinds of hardware |
Linux was developed by the open-source community. Linux is supported by organizations like Canonical and Red Hat |
User Interface(UI) |
macOS is known for its sleek, intuitive, consistent, and unique interface across all applications and devices |
Windows provides a flexible, customizable, and familiar UI that can be used to change the themes, layouts, and widgets easily |
Linux is a highly customizable UI which depends on the desktop environment, like GNOME, KDE, XFCE, etc |
Hardware Compatibility |
macOS is designed to run only on Apple hardware devices, which improves the stability but limits the hardware choice |
Windows supports running on a wide range of hardware, from PCs to high-end gaming rigs and enterprise systems |
Linux is compatible with most of the hardware, from old computers to new servers, due to its modular design |
Security |
macOS is based on UNIX, including Gatekeeper and XProtect, and app sandboxing for strong default security |
Windows provides regular updates. Still, due to its popularity, it becomes a common target for malware and ransomware |
Linux is highly secured by design with strict user permissions and minimal background processes |
Software Availability |
macOS is excellent for creative professional software like Final Cut Pro, Logic Pro, and advanced design tools |
Windows offers the largest software ecosystem that includes games, enterprise tools, and legacy apps |
In Linux, software availability is increasing through Snap, Flatpak, and compatibility layers like Wine |
Performance |
macOS is highly optimized for Mac hardware, which results in smooth multitasking and responsiveness |
The performance of Windows varies based on the hardware; for example, newer PCs run smoothly on Windows 11, but older ones may lag |
Lightweight Linux distributions can breathe life into older systems while providing excellent speed on modern hardware |
Command Line |
macOS comes with Terminal-like bash/zsh for UNIX-style command-line operations |
Windows provides command prompt and PowerShell, which are more developer-friendly in Windows 11 with the support of WSL |
Linux is a native terminal-first OS that supports a wide range of powerful shell environments |
Market Share (2025) |
macOS holds a market share of around 15% globally, due to its strong adoption in creative industries and education |
Windows holds a market share of almost 70% globally, dominant in both personal and business computing |
Linux holds a market share of around 3% of the desktop market share but is popular among the developers and IT professionals. It powers over 70% of the server market |
Use Case |
macOS is ideal for creative professionals like designers, musicians, videographers, and users in the ecosystem of Apple |
Windows is ideal for general-purpose use, serving everyday users, professionals, and gamers |
Linux is great for developers, system administrators, privacy-conscious users, and lightweight computing needs |
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Advantages of macOS
Advantages of macOS are as follows:
- Highly productive apps – Users get great benefit from both the pre-installed and downloadable apps available in the App Store. Unlike the Microsoft Office Suite, Apple’s apps like Pages, Numbers, and Keynote are free.
- BootCamp – It is a program that comes with the Mac operating system, which allows you to install OS X in addition to Windows, Linux, or any other operating system. Additionally, we can easily set up a Boot Camp with OS X. Now, we can easily switch between them.
- Easy to integrate with other Apple devices – Since Apple manufactures every product itself, they have total control over the software and hardware. This implies that iMessage works on iPhones just as well as it does on MacBooks and iMacs. Ultimately, it provides the greatest user experience and enjoyment through its smooth device connection.
- Cleaner and more streamlined user interface – It is more straightforward, easier to use, and easier to grasp. It is therefore a user-favorite operating system.
- Features for multitasking – The Mac OS offers several multitasking capabilities. The operating system allows you to run multiple workspaces, which are equivalent to opening multiple desktops or home screens. For switching between apps or workspaces, Mac devices have additional hardware inputs like gestures and dedicated buttons.
- Fewer Malware Attacks as Compared to Windows – Since Apple only owns 10 – 15% of the desktop operating system market, the number of malware attacks is lower. Comparatively, fewer people use Macs than Windows. As a result, it makes no sense for hackers to target Mac OS users. This does not, however, mean that there aren’t any attacks.
- Excellent Customer Service – Apple is renowned for providing excellent customer service and after-sales support. They have one of the highest customer satisfaction rates in the world.
Disadvantages of macOS
Disadvantages of macOS are as follows:
- Absence of Personalisation Flexibility – It’s crucial to remember that the Mac computers have fewer options for hardware upgrades, even though this isn’t a direct restriction or drawback of the Mac OS. For example, it is difficult to replace the CPU and RAM of an iMac desktop or MacBook laptop because they are closely connected to the entire physical system.
- Limited gaming use – As already mentioned in the previous point, users who try to upgrade the hardware on Mac devices face difficulties. Therefore, the Mac operating system is not ideal for hardcore gamers.
- Restricted app availability – One of macOS’s drawbacks is that there are still comparatively few apps available for it. Compared to Mac devices, Windows devices are less expensive which means developers prioritize building for Windows because of its wider market reach.
- Costs – MacBook laptops and iMac desktops are extremely expensive when compared to their Windows-based counterparts with similar or better hardware specifications. Only Mac devices run the Mac operating system. Therefore, this operating system’s high cost of ownership is another major disadvantage. There are ways to install macOS on non-Apple devices even though it is illegal.
- The User Community is small – The number of MacBook and iMac users is comparatively less than Windows users, as a result of lower sales. You won’t receive as much assistance as you would on a Windows computer because of this.
Future of macOS
The future of macOS is closely tied to Apple’s overarching objective of developing a single ecosystem for all of its devices. With each new version, macOS continues to advance in terms of appearance, performance, functionality, and seamless integration with the Apple ecosystem.
1. Enhanced Collaboration with Apple Silicon
It is revolutionary to move from Intel to Apple’s proprietary Apple Silicon (M1, M2, and M3 chips). Future macOS versions will natively optimize these chips, enabling:
- Faster performance and lower power consumption
- Enhanced thermal efficiency
- A unified architecture allows iOS/iPadOS apps to run natively on Mac.
This new era of hardware-software synergy is too advanced for the Linux and Windows ecosystems.
2. Improved Machine Learning and AI Capabilities
Future chips that employ the Apple Neural Engine are expected to integrate AI on-device, enhancing macOS’s intelligence. As a result, we could
- Enhance system recommendations and Siri.
- Xcode’s AI-powered code suggestions that offer immediate transcription and translation
- Advanced accessibility functionality
With its recent AI push, Apple is expected to improve macOS’s intelligence and context awareness without compromising user privacy.
Apple is continuously improving its continuity features, including Handoff, Universal Clipboard, Sidecar, and AirDrop. We can expect the following in future updates:
- Full compatibility across platforms for shared workspaces
- Smoother transitions between Mac, iPad, and iPhone apps
- Additional iOS/iPadOS apps that function seamlessly on macOS via Catalyst or native ports.
By design, the line between macOS and iOS/iPadOS is getting blurrier.
4. Focus on Privacy and Security.
As data privacy becomes more important, Apple will continue to push
- On-device processing
- Better control over app permissions
- More advanced privacy reporting tools
- Notarisation and app sandboxing improvements
Future iterations of macOS are expected to set the industry standard for computing that puts privacy first.
5. Features of Cloud-Centric macOS
Apple is likely to expand cloud-centric workflows as iCloud+, iCloud Drive, and Continuity features become more well-liked.
- Real-time device synchronisation
- MacOS remote desktop access
- Secure backups and file versioning via iCloud
In addition to supporting hybrid work models, this makes Macs more competitive in business settings.
6. Support for Mixed Reality (Vision Pro Integration)
Apple Vision Pro introduces a new paradigm for spatial computing. Future versions of macOS may:
- Promote the development of native VisionOS
- Integrate a mixed reality environment with desktop processes.
- Activate the drag-and-drop feature between Mac and Vision Pro.
This will create new productivity use cases that go beyond traditional screen-based interactions.
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Conclusion
In this blog, we explored that the operating system is designed for smooth integration within the Apple ecosystem. macOS stands out for being strong, safe, and easy to use. macOS keeps up with the advancements in computing due to its user-friendly interface, powerful privacy features, performance on Apple Silicon, and expanding support for AI and cloud-based workflows. It may be less capable of gaming and customization than Windows and Linux, but it is superior in terms of design, productivity, and user experience. It is still a top option for users who are committed to the Apple ecosystem or who are looking for a reliable, effective operating system. It will only get smarter and more powerful in the years to come.
macOS – FAQs
1. What is macOS used for?
Apple’s Mac computers run macOS as their primary operating system. It facilitates communication, productivity, creative work (such as graphic design and video editing), and smooth interaction with other Apple products, such as iPhones and iPads.
2. Is Windows inferior to macOS?
Particularly within the Apple ecosystem, macOS is renowned for its dependability, security, and intuitive user interface. On the other hand, Windows provides more versatility, improved gaming capabilities, and greater hardware compatibility. The user must therefore choose which one to use.
3. Do Windows apps work with macOS?
Although macOS does not support Windows apps natively, you can still run Windows software on a Mac by using programs like Parallels Desktop, Boot Camp (for Intel Macs), or Wine.
4. Is macOS based on Linux or Unix?
The XNU kernel, the core of macOS, combines elements of the Mach microkernel and BSD, a Unix derivative. It is not based on Linux, despite their common Unix ancestry.
5. Does macOS support gaming?
MacOS is not the best platform for demanding gaming, even though it supports some games. Most AAA (high-profile, high-budget) games are designed for Windows, and macOS does not support DirectX. Gaming is constantly improving because of Apple Silicon and game porting tools.