Beyond iPhone Screens: Why Learning ARKit & RealityKit Pays Off
Carl Bailey
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Posted Jul 6, 2025
Step into the future of iOS development. Discover how mastering ARKit and RealityKit for augmented reality can elevate your skills, open new career doors, and increase your value to clients.
Beyond iPhone Screens: Why Learning ARKit & RealityKit Pays Off
Understanding Apple's Vision for AR
What are ARKit and RealityKit?
The Rise of Spatial Computing and visionOS
Why AR Skills Are a High-Value Differentiator
Tapping into Growing Markets
Commanding Higher Rates
Future-Proofing Your Career
Getting Started with ARKit and RealityKit
Your First AR Project: The Basics
Key Concepts to Master
Leveraging Reality Composer for Rapid Prototyping
Showcasing Your AR Skills to Clients
Building a Compelling Portfolio
Communicating the Business Value of AR
Conclusion
References
Beyond iPhone Screens: Why Learning ARKit & RealityKit Pays Off
For years, iOS development has been synonymous with creating apps for the flat, rectangular screens of iPhones and iPads. But a new dimension is rapidly gaining traction: Augmented Reality (AR). With Apple's powerful frameworks, ARKit and RealityKit, developers can now build immersive experiences that blend the digital and physical worlds.
While a solid foundation in modern frameworks like SwiftUI and Combine is essential, venturing into AR is what will make you an innovator in the field. This article explores why learning ARKit and RealityKit is a smart investment for your career, moving beyond traditional app development and preparing you for the next wave of computing. We'll also see how even Objective-C's relevance can sometimes play a role in complex AR projects.
If you're a business looking to hire iOS developers with cutting-edge skills, AR expertise is becoming increasingly valuable. Let's dive into why these frameworks matter and how they can transform your development career.
Understanding Apple's Vision for AR
Apple isn't just dabbling in AR for fun. They're building it as a cornerstone of their future ecosystem. Tim Cook has repeatedly called AR "profound" and suggested it will be as revolutionary as the smartphone itself.
This isn't hyperbole. Apple has been laying the groundwork for years, and their commitment shows in the continuous improvements to their AR frameworks. They're not just thinking about today's iPhone apps – they're building for a future where digital content seamlessly integrates with our physical world.
What are ARKit and RealityKit?
Let's clear up the confusion between these two frameworks. Think of them as partners working at different levels.
ARKit is your foundation. It's the low-level framework that handles the heavy lifting of AR. It tracks the real world, understands your environment, and figures out where to place digital objects. ARKit manages camera tracking, detects surfaces, recognizes images, and even understands basic scene geometry. It's the engine that makes AR possible on iOS devices.
RealityKit, on the other hand, is your creative powerhouse. Built on top of ARKit, it's a high-level framework that makes building beautiful AR experiences much easier. Want photorealistic rendering? RealityKit has you covered. Need realistic physics so objects bounce and collide naturally? It handles that too. Plus, it includes features for audio, animations, and even multiplayer AR experiences.
Here's a simple way to think about it: ARKit tells you where things can go, and RealityKit makes those things look amazing and behave realistically.
The Rise of Spatial Computing and visionOS
Remember when everyone thought tablets would replace laptops? That didn't quite happen, but tablets found their own niche. The same evolution is happening with AR, but the stakes are much higher.
Apple Vision Pro isn't just another gadget – it's Apple's declaration that spatial computing is the future. And guess what powers apps on Vision Pro? The same ARKit and RealityKit skills you can start learning today.
Spatial computing goes beyond placing digital objects in your room. It's about creating entirely new ways to interact with information. Imagine spreadsheets floating around you, design tools you manipulate with your hands, or training simulations that feel completely real. This isn't science fiction anymore.
The launch of visionOS has transformed AR from a "nice to have" skill to a "must learn" opportunity. Developers who understand these frameworks today will be the pioneers building tomorrow's spatial apps. You're not just learning to make cool iPhone features – you're preparing for an entirely new computing paradigm.
Why AR Skills Are a High-Value Differentiator
Here's the reality: thousands of developers can build a standard iOS app. Far fewer can create compelling AR experiences. This scarcity creates opportunity.
When you add AR to your skillset, you're not just learning another framework. You're positioning yourself in a market where demand far exceeds supply. Companies are scrambling to find developers who can bring their AR visions to life, and they're willing to pay premium rates for that expertise.
Tapping into Growing Markets
AR isn't just for Pokemon GO anymore. Real businesses are solving real problems with augmented reality, and they need developers to build these solutions.
Retail is being transformed by AR. IKEA lets customers see exactly how furniture looks in their homes before buying. Warby Parker uses AR for virtual glasses try-ons. Sephora offers virtual makeup testing. These aren't gimmicks – they're driving actual sales and reducing returns.
Real estate agents use AR to show properties remotely. Potential buyers can walk through homes, visualize renovations, and even see how their own furniture would fit. One developer I know built an AR app that increased a realtor's conversion rate by 40%.
Education is another goldmine. Complex concepts become simple when students can interact with 3D models. Medical students examine virtual organs. History students explore ancient civilizations. Chemistry students watch molecular reactions happen right on their desks.
Industrial training might be the biggest opportunity yet. Companies spend millions training employees on complex machinery. AR apps let workers practice on virtual equipment, reducing training costs and improving safety. Boeing reported a 40% improvement in productivity using AR for aircraft assembly.
These aren't future possibilities – they're happening now. And each industry needs developers who understand how to build these experiences.
Commanding Higher Rates
Let's talk money. As a freelance iOS developer, you might charge $100-150 per hour for standard app development. Add AR expertise? You can easily command $150-250 per hour or more.
Why such a premium? Simple supply and demand. While every bootcamp graduate can build a to-do list app, very few can create an AR experience that accurately places virtual objects in real space, handles occlusion properly, and maintains stable tracking.
One freelancer I spoke with shared their experience: "I was making good money doing regular iOS work. Then I spent three months learning ARKit and RealityKit. My first AR project paid double my usual rate, and the client was thrilled to find someone who actually understood the technology."
The complexity of AR also means projects tend to be larger and longer-term. Instead of quick app updates, you're building innovative features that become core differentiators for businesses. This translates to more stable, higher-paying engagements.
Future-Proofing Your Career
Technology moves fast, and yesterday's hot skill can become tomorrow's legacy code. But AR is different. It's not a trend – it's a fundamental shift in how we interact with computers.
Think about the trajectory. First, we had command lines. Then graphical interfaces. Then touch screens. Each shift created massive opportunities for developers who saw it coming. AR represents the next leap – from interacting with screens to interacting with the world itself.
Apple's investment alone should tell you something. They don't spend billions on temporary fads. When they commit to a technology, it shapes the industry for decades. By learning ARKit and RealityKit now, you're not just adding skills – you're positioning yourself for the next 10-20 years of computing.
The best part? These skills transfer. The 3D math, spatial reasoning, and user experience principles you learn apply beyond just Apple's ecosystem. As AR grows across all platforms, your expertise becomes even more valuable.
Getting Started with ARKit and RealityKit
Starting with AR development might seem daunting, but it's more approachable than you think. You don't need a computer science degree in 3D graphics. You just need curiosity and a willingness to experiment.
The beauty of Apple's approach is how they've layered complexity. You can start simple and gradually work your way up to more advanced features. Many developers are surprised how quickly they can get their first AR experience running.
Your First AR Project: The Basics
Let's demystify the process. Creating your first AR app takes just a few steps, and you can have something running in under an hour.
Start by creating a new project in Xcode. Choose the "Augmented Reality App" template – this sets up all the basic configuration for you. Xcode even includes a sample 3D model (usually a ship) that appears when you run the app.
The core of any AR app is the
ARView. Think of it as a special camera view that understands the real world. It handles all the complex computer vision stuff behind the scenes. Your job is simply to tell it what to display and where.Here's what a basic AR setup looks like: Your app requests camera permissions, initializes an AR session, and starts tracking the world. When ARKit detects a flat surface (like a table or floor), you can place virtual objects there. The framework handles keeping those objects stable as the user moves around.
The "aha" moment comes when you run your first app and see a 3D object sitting on your real table. It stays in place as you walk around it. The lighting matches your room. It's genuinely magical, and you created it with just a few lines of code.
Key Concepts to Master
Once you've got the basics down, three concepts will unlock most of what you want to build.
Plane detection is your foundation. ARKit can find horizontal surfaces (floors, tables) and vertical surfaces (walls). This lets you place objects naturally in the real world. A virtual vase sits properly on a table. A virtual painting hangs correctly on a wall. Understanding how to work with detected planes is essential for creating believable AR.
Image tracking opens up interactive possibilities. Your app can recognize specific images in the real world and trigger AR content. Point your phone at a movie poster, and a trailer plays. Scan a business card, and contact info appears. This bridges physical and digital in powerful ways.
Entity-component systems might sound complex, but they're just a smart way to build 3D scenes. In RealityKit, everything is an entity (an object). You add components to give entities properties – a model component for appearance, a physics component for behavior, an anchor component for position. It's like building with smart LEGO blocks.
Master these three concepts, and you can build 90% of AR experiences. The remaining 10% comes from creativity and understanding your specific use case.
Leveraging Reality Composer for Rapid Prototyping
Here's a secret weapon many developers miss: Reality Composer. It's Apple's visual tool for building AR scenes without writing code. Think of it as Interface Builder for AR.
You can drag and drop 3D models, set up animations, and create interactive behaviors – all visually. Want an object to spin when tapped? Just add a behavior. Need something to appear when the user gets close? Add a proximity trigger.
The real power comes from combining Reality Composer with code. Build your scene visually, then import it into your Xcode project. You get the best of both worlds – rapid visual prototyping plus the flexibility of code for complex logic.
I've seen developers create impressive AR demos in hours using Reality Composer. One freelancer told me: "I used to spend days coding basic AR interactions. Now I prototype in Reality Composer, show the client, and only write code for the custom parts. It's cut my development time in half."
This tool is especially valuable when working with clients. You can quickly mock up ideas, test different approaches, and iterate based on feedback – all before writing extensive code.
Showcasing Your AR Skills to Clients
Having AR skills is great. Getting clients to pay for them is better. The key is showing, not just telling, what you can do.
AR is inherently visual and experiential. A bullet point on your resume saying "Experienced with ARKit" means nothing compared to a client seeing their product visualized in AR. You need to make your skills tangible.
Building a Compelling Portfolio
Your AR portfolio needs to work harder than a traditional app portfolio. Screenshots don't capture the magic of AR. You need videos – and good ones.
Start with 2-3 focused projects that demonstrate different capabilities. Maybe one shows object placement and interaction. Another demonstrates image tracking. A third showcases realistic rendering with RealityKit. Quality beats quantity here.
Film your demos in real environments, not just your desk. Show the AR working in different lighting conditions. Capture the "wow" moment when digital meets physical. Include a brief explanation of the technical challenges you solved.
One effective approach: recreate existing products in AR. Take a client's physical product and create an AR version. Even if it's unsolicited, it shows initiative and helps clients visualize possibilities for their own business.
Don't forget to make your demos accessible. Upload videos to your portfolio site, but also consider creating TestFlight demos clients can try themselves. Nothing beats hands-on experience for selling AR's potential.
Communicating the Business Value of AR
Here's where many technical developers stumble. Clients don't care about your mastery of quaternions or shader programming. They care about business results.
When pitching AR services, lead with problems, not technology. Instead of "I can build ARKit apps," try "I can help your customers visualize products in their own space, reducing returns by 30%." See the difference?
Prepare concrete examples relevant to their industry. For a furniture retailer: "AR try-before-you-buy features have been shown to increase conversion rates by up to 40%." For a training company: "AR simulations can reduce training time by 30% while improving retention."
Always connect AR features to business metrics. User engagement, conversion rates, training efficiency, support costs – these are the languages businesses speak. Your job is to translate AR's capabilities into these terms.
One successful approach: offer a small proof-of-concept project. Build something simple but impressive that solves one specific problem. This reduces client risk and often leads to larger engagements once they see the potential.
Remember, you're not just selling AR development. You're selling innovation, competitive advantage, and future-readiness. Position yourself as a partner who can help them lead their industry, not just a coder who knows some frameworks.
Conclusion
The shift from screen-based to spatial computing isn't coming – it's here. ARKit and RealityKit aren't just new frameworks to add to your resume. They're your ticket to the next era of app development.
While others compete in the crowded market of traditional iOS development, you can position yourself as an innovator. The combination of high demand, limited supply, and growing markets makes AR development one of the smartest investments you can make in your career.
Start small. Build that first AR app. Place a virtual object on your coffee table. Then iterate, experiment, and push boundaries. Before long, you'll be creating experiences that seemed impossible just a few years ago.
The developers who shaped the mobile revolution weren't necessarily the most experienced – they were the ones who saw the opportunity and acted on it. AR presents that same opportunity today. The question isn't whether you should learn ARKit and RealityKit. It's whether you'll be among the pioneers who define what's possible.
Your journey beyond iPhone screens starts with a single line of code. Why not write it today?