Should you learn Swift in 2026, or let AI write it?

By Sigsten Gustavii· 27 October 2026· 8 min read

You should learn Swift if you want a career or a craft in iPhone development; if you want an app, AI can write the Swift for you in 2026, and reading what it writes is a good way to learn later.

A few years ago this question had one answer: no Swift, no iPhone app. That changed when AI started writing working apps from plain-language descriptions. It did not make Swift less valuable for people who build software for a living, but it did make it optional for people who simply want an app. This guide helps you decide which group you are in, and how to learn efficiently if you do.

What Swift is, in plain words

Swift is the programming language Apple created for its platforms, and the language most new iPhone apps are written in. It has been open source since December 2015, and according to swift.org it also runs on Linux and Windows. Apple's SwiftUI is the framework for building screens in Swift: you describe what the screen shows, and SwiftUI draws it and keeps it up to date.

Swift is considered friendly as programming languages go. Its syntax is clean, and it catches many mistakes before the app runs. The harder part of iPhone development is everything around the language: data, accounts, Apple's signing and publishing machinery, and keeping up with a new iOS every year.

Reasons to learn Swift in 2026

• It is a real career. Software development pays well; the US Bureau of Labor Statistics puts the median software developer's pay at $135,980 a year (May 2025).
• You can direct AI better. People who understand code get much more out of AI tools, because they can spot what is wrong and ask for the right fix.
• Complex apps still need understanding. Custom servers, unusual hardware, performance and security work all reward people who know what the code does.
• It is satisfying. Building something with your own hands is its own reward, and Swift is a pleasant language to do it in.

Reasons you can skip it

• You want the app, not the skill. A habit tracker for yourself, a booking tool for your studio, a quiz for your class: an AI app builder makes these from a description.
• Time. Learning Swift and Apple's tools well enough to publish takes months. If the app is the goal, those months are a cost.
• No Mac. Writing and building iPhone apps by hand needs Xcode, and current Xcode needs macOS Tahoe. A builder that runs Xcode on its own Mac removes that requirement.

The middle path: learn by reading the code AI writes

There is a third option that suits many people: let AI write the app, then read the code it wrote. Reading is far easier than writing from a blank page, and code about your own idea is more interesting than a textbook exercise. You see how a list is made, how data is saved, how a button opens a new screen, and you can ask about anything you do not understand.

This works well when the code is real, native Swift that you can open in Xcode, not code hidden inside a builder. Borel writes SwiftUI, and you can download the source with an XcodeGen project.yml and open it on a Mac whenever you are ready.

Swift or another language for iPhone apps?

If you are going to learn one language for iPhone apps, it helps to know the alternatives people suggest:

For an iPhone-focused app, Swift is the language Apple builds its own frameworks around, so new iOS features arrive there directly. Our guide to SwiftUI versus React Native goes into the trade-offs.

What learning Swift looks like, week to week

If you decide to learn, a steady rhythm beats long weekends. A typical path looks like this:

1. Start in a playground: variables, functions and lists, with instant results and no app to set up.
2. Make a one-screen SwiftUI app: a counter, a tip calculator, a list you can add to.
3. Add navigation and saved data: a list that opens a detail screen and remembers what you entered.
4. Put it on your own iPhone with your free Apple Account, and use it for a week.
5. Pick a small real project, something you or a friend would use, and finish it.
6. Read other people's code, including the code an AI wrote for you, and ask why it is structured that way.

How long it takes to learn Swift

These ranges vary a lot with how much time you put in and whether you have programmed before. The important thing is to build small, finished things often, rather than one large project you never complete.

Free ways to start

• Apple's Swift Playground: free on iPad and Mac. According to Apple, it teaches Swift and builds real apps, and you can even submit an app from it to App Store Connect.
• Xcode: free on a Mac, with Apple's own tutorials for SwiftUI.
• swift.org: the language's official site, with documentation and the language guide.
• Your own app's code: build something on Borel, download the SwiftUI source and read it alongside a tutorial.

Does AI make Swift skills less valuable?

It changes which skills matter. Typing out boilerplate is worth less when AI can do it in seconds. Knowing what good code looks like, how an app should be structured, and how to debug a subtle problem is worth more, because those are exactly what you need to steer AI and check its work. For hobbyists and founders, AI removes the barrier; for professionals, it raises the ceiling. In both cases, the people who get the most out of it are the ones who can read the result and say precisely what should change, which is a skill you build by looking at real code.

How to make an iPhone app now and learn Swift as you go, step by step

1. Describe the app to Borel, free with 5 credits a day.
2. Try it on the live iPhone in your browser, and change it in plain words until it works the way you want.
3. Ask Borel to explain a screen or a feature, with a message like the one below.
4. Download the SwiftUI source with its XcodeGen project.yml.
5. Open it in Xcode on a Mac, or read it in any editor, and change one small thing yourself.
6. Keep going in both directions: let Borel make the big changes and make the small ones by hand as your confidence grows.

Explain in plain words how the habits list on the home screen works: where the habits are stored, how the list knows to update when I tick one off, and which file I'd change to add a colour to each habit.

For a broader look at the effort involved on each route, see how hard it is to make an app, and for AI coding tools on a Mac, Can Claude build an iPhone app?.

The bottom line

Learn Swift if you want to build software for a living, love making things by hand, or will own a complex app. Skip it, for now, if you only want the app: AI writes native Swift in 2026, and the code is there to learn from whenever you want. Either way, the quickest start is a working app of your own: describe yours to Borel and read what it writes.

I think the most useful Swift lesson is code about your own idea. Build something on Borel, download it, and tell me what you change by hand.

– Sigsten

Make your iPhone app in Borel

Describe the app you want and see its first screens before you pay anything.