The Complete History of iOS

Photo of Kacper Rafalski

Kacper Rafalski

Apr 29, 2024 • 21 min read
sm top mobile app development trends copy

iOS history is a tale of innovation and transformation that has shaped the mobile industry.

From its origin as ‘iPhone OS’ to the sophisticated iOS 17, Apple has relentlessly pushed the envelope, revolutionizing how we interact with technology. Let's delve into the pivotal moments of iOS evolution—its groundbreaking features, design overhauls, and the rise of the App Store—that have turned a simple operating system into a tech marvel integral to our connected world.

Key Takeaways

  • iOS, originally iPhone OS, launched in 2007, redefined smartphones with features like multi-touch and visual voicemail and transformed devices into digital life hubs while evolving through updates that introduced the App Store and other key features.
  • Major iOS milestones included design overhauls, the introduction of Siri, and advancements like Apple Pay and Apple Music, reflecting Apple’s commitment to addressing user needs and integrating cutting-edge technology.
  • iOS’s impact extends beyond technology, influencing software development practices, fostering billion-dollar companies, and driving changes across industries, with the App Store playing a pivotal role in creating opportunities for app developers.

The Origin of iOS: From iPhone OS to a Multi-Device Powerhouse

The journey of iOS, now ubiquitous, started humbly as an operating system called iPhone OS, which powered the first-generation iPhone in June 2007. The genesis of iOS was marked by a daring foray into the mobile world, one that would redefine the smartphone landscape forever. With its innovative features such as multi-touch gestures and visual voicemail, the iPhone OS laid the groundwork for a revolution in mobile web browsing and multimedia consumption, including a built-in YouTube app.

During this period, the term ‘smartphone’ underwent a reimagining, with Apple leading the charge towards a future where phones and devices like the Apple Watch became the epicenter of digital life.

iPhone OS: The First Step

The unveiling of the original iPhone by Steve Jobs in January 2007 showcased not merely a new device, but also a fresh perspective on mobile computing.

The iPhone OS was a game-changer with its touch-centric interface, upending the traditional button-laden phones of the era. It brought to the fore features like Visual Voicemail—an innovative way to handle voice messages and phone calls—and seamless iTunes integration, paving the way for a music experience that was both portable and pleasurable.

This was a bold declaration that Apple was not just improving on existing technology; it was creating a new experience, the ripples of which are still felt across the tech industry today.

Early Updates and Evolution

The maturing iPhone OS settled into a familiar pattern, similar to its sibling, Mac OS:

  • Releasing new updates in tandem with new devices,
  • Showcasing the latest hardware and software enhancements,
  • Harnessing the full potential of each new iPhone,
  • Bringing forth new features that kept iPhone users eagerly anticipating what was next,
  • Providing app developers with fresh tools to create and innovate.

It was a symbiotic evolution that propelled the iPhone forward.

Pioneering Features: iOS 2 to iOS 5

iOS’s journey is marked by pioneering features that paved the way for modern mobile computing. The period from iOS 2 to iOS 5 was particularly transformative, setting a new standard for what mobile devices could do. It was during this time that the App Store was introduced, a marketplace that would become synonymous with the app revolution.

Then came iOS 5, bringing with it the Notification Center, a feature that significantly enhanced the user experience by providing a dedicated area to manage notifications. These were the days of bold strides and big leaps, laying the foundation for a future where your device was not just smart but truly integral to your daily life.

iOS 2: The App Store Revolution

The introduction of the App Store in iOS 2 constituted a revolutionary shift, fundamentally changing our interaction with devices. It was a digital marketplace that opened the floodgates for third-party applications to be downloaded directly to iPhones, transforming them into versatile tools for productivity, creativity, and entertainment. The official SDK provided by Apple was a catalyst for this transformation, enabling app developers to create an ecosystem that would grow to become a cornerstone of the tech industry.

Moreover, iOS 2 was not just about iOS apps; it also brought podcast support and improved Maps functionality, making it easier for iPhone users and those with an iPhone and iPod touch to navigate the world and their interests with ease.

iOS 3: Expanding Capabilities

With iOS 3, the iPhone’s capabilities underwent a significant expansion, marking a substantial leap forward. It was the first to introduce functions such as cut, copy, and paste, a basic yet vital enhancement for text editing on mobile devices. The addition of Spotlight search provided an efficient way to sift through the content, making information retrieval on the iPhone as simple as a swipe and a tap.

Other notable features like MMS support and video recording capabilities were also part of this update, along with the extension of iOS to support the newly introduced iPad. The evolution of iOS was rapidly shaping a new digital ecosystem where the iPhone and iPad were becoming not just tools for communication but platforms for expression and innovation.

iOS 4: Multitasking and More

The advent of iOS 4 introduced a slew of features that further solidified the iPhone’s position as an innovation leader. The introduction of multitasking allowed users to switch between apps without losing progress, a significant enhancement for productivity and user experience. iOS 4 also allowed users to organize their apps into folders, bringing a sense of order to the chaos of burgeoning app collections.

Additionally, the launch of AirPlay and AirPrint in this version made wireless streaming and printing not just possible but incredibly intuitive. With the integration of Apple TV, the iPhone was no longer just a device; it was becoming an extension of the user’s personal and professional life.

Design Overhaul and New Technologies: iOS 6 to iOS 9

The era spanning iOS 6 to iOS 9 witnessed momentous design changes and the debut of new technologies. With iOS 7, users saw a complete UI overhaul, a bold move led by Jony Ive that shifted from skeuomorphism to a flatter, more modern aesthetic. Meanwhile, iOS 6 introduced Siri, a personal assistant that would become synonymous with voice-activated control. However, it was not without its challenges; the release of the new Maps app in iOS 6 faced significant criticism for its inaccuracies, prompting Apple to issue public apologies and commit to substantial improvements.

These years were characterized by:

  • a mixture of innovation and learning,
  • Apple seeking to push the boundaries of what iOS can do,
  • addressing the growing pains that came with such rapid development.

iOS 6: Enter Siri, Exit Forstall

The dawn of iOS 6 served as a defining moment, as it heralded the start of voice command capabilities on the iPhone with the introduction of Siri. This feature promised to revolutionize the way we interacted with our devices, but iOS 6 also faced significant headwinds, particularly with its mapping service. The ambitious decision to replace Google Maps with Apple’s solution led to a less-than-stellar launch and considerable user dissatisfaction.

This misstep culminated in the departure of Scott Forstall, the senior vice president of iOS software, whose refusal to sign the formal apology for the Maps issues signaled a pivotal shift in Apple’s leadership and direction. The subsequent realignment brought fresh perspectives to the table, with Jony Ive taking over Human Interface and Craig Federighi leading iOS software.

iOS 7: A Fresh Look

The launch of iOS 7 brought a fresh, instantly polarizing, look. Jony Ive’s vision for a flatter, cleaner interface was a stark departure from the familiar skeuomorphic design that had characterized previous versions of iOS. The new user interface, with its simplified icons and vibrant color palette, was a visual expression of Apple’s desire to bring order to the complexity of smartphone functionalities.

While the redesign was intended to push iOS into a new era of design, it was a change that elicited a spectrum of reactions, from admiration for its boldness to nostalgia for the familiarity of the past.

iOS 8 & 9: Stability, Apple Pay, and Apple Music

Following iOS 7’s ambitious redesign, iOS 8 and iOS 9 refocused on stability and performance to ensure a smoother user experience. The introduction of Apple Pay during this time marked a significant step forward in mobile payment technology, allowing iPhone users to conduct transactions with a simple tap.

Moreover, the launch of Apple Music in iOS 8 signaled Apple’s foray into the music streaming service industry, a move that would have lasting impacts on how music was consumed and distributed. These were years of consolidation and expansion, as Apple sought to refine its vision for iOS and continue its tradition of integrating cutting-edge technology into the fabric of everyday life.

The Modern Era: iOS 10 to iOS 17

The modern iOS era, spanning from iOS 10 to the current iOS 17, continues to emphasize user-centric design and functionality. Some notable features and updates in recent iOS versions include:

  • iOS 16 introduced a revamped Lock Screen with customization options for personalization.
  • The Messages app received updates such as the ability to edit, unsend, and mark messages as unread.
  • FaceTime saw enhancements with Handoff support and the introduction of real-time Live Captions for accessibility.
  • iOS 16 also introduced Live Text, which allows text operations within videos.

These updates and features showcase Apple’s commitment to providing a seamless and productive user experience.

As of September 2023, the most current iOS version, iOS 17, stands as the embodiment of the latest advancements in Apple’s vision for the iOS experience.

iOS 10 & 11: Interoperability and iPad Productivity

With iOS 10, significant advancements were made in interoperability, marked by the introduction of:

  • Direct app communication,
  • Siri integration for a more customizable experience,
  • Siri’s abilities expanded to include interactions with payment and ride-booking apps and even automakers’ applications.

Following this, the release of iOS 11 shifted the focus to iPad productivity, introducing new multitasking features to enhance the iPad’s usefulness for professional and personal tasks. Features like Drag and Drop and a customizable Dock streamlined content organization and multitasking on the iPad, underscoring Apple’s efforts to enhance the versatility of its devices.

iOS 12 & 13: Refinements and Dark Mode

Apple introduced notable performance enhancements with iOS 12, particularly for older devices, ensuring smooth operation across all supported hardware. The introduction of Screen Time provided users with insights into their device usage, fostering greater awareness and control over digital habits. Siri’s functionality continued to expand, with Apple CEO Tim Cook highlighting the company’s commitment to augmenting its capabilities within the iOS ecosystem.

Following this, iOS 13 introduced the highly anticipated Dark Mode, offering a system-wide darker color palette option that was both visually appealing and gentler on the eyes in low-light settings.

iOS 14 to 17: UI Changes, Privacy, and Remote Work

iOS 14 updates brought further refinements to the user interface by adding widgets and introducing the App Library for better app organization. The Messages app was updated with new expressive features, and the Photos app saw enhancements that leveraged advanced computer vision for better photo organization and search.

Focusing on privacy, iOS 13 introduced Sign in with Apple, a feature that secured authentication while protecting user information. As remote work became more prevalent, iOS 15 and later versions brought features like Focus to help manage distractions and on-device intelligence features such as Live Text in photos and Visual Look Up, further cementing iOS’s role in supporting modern workstyles.

Impact on the Tech Industry and Beyond

Undeniably, iOS has had a profound impact on the tech industry and beyond. Its introduction, along with Android, has dominated the global mobile operating system market, together holding more than 99% of the market share. iOS’s approach to app development has set benchmarks for security, efficiency, and scalability, influencing software development practices industry-wide.

The iPhone and iOS have mainstreamed smartphone usage, fostering the rise of billion-dollar companies and transforming industries across the globe. It’s a testament to iOS’s role not just as a technological achievement but as a catalyst for broader societal and industrial change, with iOS devices being at the forefront of this revolution.

Android vs. iOS: The Rivalry

The well-known competition between iOS and Android is characterized by mutual influence, with both platforms drawing on each other’s ideas and features to propel innovation in mobile technologies. Android has traditionally offered a more diverse range of hardware and customization options, catering to a wide spectrum of preferences and price points. In contrast, the iPhone has focused on a streamlined selection of models, each intimately integrated with iOS to deliver a seamless user experience.

While iOS tends to be more popular in first-world countries and among certain specialist markets, Android’s global reach is undeniable, making it the preferred choice for the majority of smartphone users worldwide. This dynamic has led to a healthy competitive environment where app developers often target iOS first for their releases, although the trend of simultaneous launches on both platforms is becoming more common.

The distinct approaches of open-source Android and the exclusive ecosystem of iOS have each fostered their unique landscapes, creating a rich diversity of apps, services, and features that benefit all users.

App Developers and Third-Party Integration

The App Store has played a pivotal role in developing the iOS app ecosystem, which now boasts over 1.8 million apps that meet a vast range of needs. It has provided a fertile ground for app developers to innovate and bring their ideas to a broad audience, offering significant opportunities for success within Apple’s walled garden.

The proliferation of the App Store has not only been pivotal for iOS but has also contributed to the explosive growth of the global mobile app market. Its presence has encouraged developers to push the envelope, delivering apps that are secure, efficient, and scalable, ultimately enhancing the overall user experience.

The symbiotic relationship between iOS and third-party developers has been a driving force, not just in the evolution of the operating system but also in the broader tech landscape, reshaping industries and changing the way we live and work with third-party apps.

Summary

In retracing the history of iOS, we’ve witnessed the evolution of a platform that started as a simple operating system for the original iPhone and burgeoned into a technological cornerstone that underpins a vast ecosystem of devices and services.

From the App Store revolution to the aesthetic overhaul of iOS 7, and the forward-thinking features of iOS 17, each step in this journey has been about more than just software—it’s been about shaping a future where technology and human experience converge in harmony. As we stand on the precipice of what’s next, we carry with us the knowledge that iOS will continue to be an architect of change, pushing the boundaries of innovation and redefining our digital horizons.

Photo of Kacper Rafalski

More posts by this author

Kacper Rafalski

Kacper is an experienced digital marketing manager with core expertise built around search engine...
Mobile app development   Enhance your business by creating a mobile app with powerful custom features  and outstanding UX Read the story

We're Netguru!

At Netguru we specialize in designing, building, shipping and scaling beautiful, usable products with blazing-fast efficiency

Let's talk business!

Trusted by: