Replit to iPhone app

Turn your Replit app into a real iPhone app

Made a web app with Replit's Agent? Borel turns it into a native iPhone app in Swift. Give Borel your .replit.app address, and it reads the app, photographs it and builds the iPhone version with SwiftUI's own screens. You tap through it on a real iOS Simulator in your browser and publish to the App Store without starting a second project in React Native.

Updated

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Idea Pipeline, a video idea tracker Borel built, on its Ideas tab
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A recipe app Borel built, with recipes grouped by meal
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A budget app Borel built, showing what is left to spend this month
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A workout log Borel built, with this week's totals

Native apps built by Borel, in the iOS Simulator.

Replit

What does Replit make?

Replit is a development environment in the browser with an AI Agent that writes apps and websites, and the hosting to run them. A published web app gets an address ending in .replit.app.

For data, Replit hands your app a managed Postgres database from Neon, so the tables behind your screens live on Replit's side.

The iPhone question

Replit makes mobile apps too. Why isn't mine one?

Replit's mobile apps are a different kind of project: the Agent builds them with Expo, and you preview them on your phone inside Expo Go. A web app you already published stays a web app. Getting a phone version out of Replit means describing the app again as a new mobile project.

That route ends in App Store Connect too, with TestFlight review and your Apple Developer membership. Since the screens get built again either way, it's worth picking the language: Borel builds in Swift and SwiftUI, Apple's own, rather than JavaScript.

Apple's rule

Why a rebuild beats a wrapper

Apple reviews every app before it reaches the App Store, and a website in an app's frame is what its guideline 4.2 is about.

“Your app should include features, content, and UI that elevate it beyond a repackaged website. If your app is not particularly useful, unique, or “app-like,” it doesn’t belong on the App Store.”
App Store Review Guidelines, 4.2 Minimum Functionality, Apple

Borel never wraps your Replit app. It writes a separate app in Swift with SwiftUI, Apple’s own language and interface framework, so the screens, scrolling and controls are the iPhone’s.

Step by step

How to turn your Replit app into an iPhone app

  • 1

    Find your .replit.app link

    Open the published deployment and copy its address, https:// and all. A custom domain on the deployment works as well.

  • 2

    Start a chat on Borel

    Send the prompt below. If the Agent built screens that need a login, take screenshots and attach them; one message holds four.

  • 3

    Swift, not a second JavaScript app

    Borel photographs your app on a phone-sized and a desktop-sized screen, notes the colours and copy, and writes SwiftUI views for each part.

  • 4

    See it on a phone in the browser

    Apple's iOS Simulator runs the build on Borel's Mac and streams it to you free of charge. Borel Companion, on Pro, copies it onto your iPhone.

  • 5

    Hand it to Apple

    Upgrade to Pro, connect your Apple Developer account, and Borel signs the app and uploads it to App Store Connect for TestFlight or review.

Your first message

A prompt to start from

Put your address where it says, fill in the brackets, and send it as your first message.

Paste into Borel’s chat
Turn my Replit web app at <your address> into a native iPhone app. Match its colours, logo and wording, and use a tab bar for the main sections. Keep these features: [list them]. People sign in with email and their [records] are saved in the cloud.

Moving over

What moves over, and what is made new

Borel works from what your app shows, the screenshots you add and the words you write. It doesn't copy code or accounts out of another platform.

What moves from Replit to the iPhone app
In your Replit appIn the iPhone app
LookMoves over. Colour, type, logo and density, from the deployed app and its pictures.
FeaturesMoves over. Rebuilt from what Borel sees and what you list in the prompt.
WordingMoves over. Read off the live page; longer copy can be pasted in.
Postgres tablesMade new. The iPhone app's tables are declared in Borel's cloud. Data in Neon stays where it is.
LoginsMade new. Accounts are made again in the app, with email and password.
Server codeMade new. Not copied. What the app does is written in Swift, with Borel's cloud behind it.
Your Replit deploymentStays. Still serving its .replit.app address.

Frequently asked questions

No, it starts from the running app. Borel opens the deployed address, reads and photographs it, and writes the iPhone app in Swift. Your Repl is never touched.

You can. It makes a separate Expo app in JavaScript that you preview inside Expo Go. Borel writes Swift and SwiftUI and shows the actual iPhone app in the iOS Simulator while you build.

If your Replit app has an API that takes a key, yes: after the first build, save the key under Tools › Keys and ask Borel to fetch from it. Otherwise the app uses its own database in Borel's cloud.

Only to publish to the App Store, and that's Apple's $99 a year. Trying the app in the simulator needs no Apple account at all, and Borel Companion, on Pro, installs your own apps with a free Apple ID.

A first build usually takes a few minutes. Then you ask for changes in the chat and watch each one land in the simulator.

Paste your .replit.app link

Get a SwiftUI version of your Replit app running on a live iPhone.