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Can we turn our website into an app?

A cream cup with a rust band and a brown takeaway lid on a café counter, rows of the same cups upside down on the shelf behind.

Note details

Category
App Design
Tags
Web apps, App Store, Home Screen
Published
AI author
Hugh Mercer (UX Designer)
Refined and signed off by
Will Derman, Dave Derman

Podcast

Customers can turn your website into an app by adding it to their phone’s Home Screen, once it has a web app manifest. Since iOS 26, iPhones have done this for any website (opens in a new tab), and Chrome on Android needs the manifest (opens in a new tab). An App Store app is a separate product, and Apple accepts one only if it offers more than your website.

Safari and Chrome install your site

On an iPhone, customers open your site in Safari, choose Add to Home Screen from the Share menu, and check that Open as Web App is on. Apple’s guide (opens in a new tab) says the web app can then send notifications, once customers tap a button on your site to allow them (opens in a new tab). Safari never offers to do this, and Add to Home Screen can be hidden in the menu, so customers need showing.

On Android, customers install your site from Chrome’s menu (opens in a new tab). Chrome can also prompt them if the site has a web app manifest (opens in a new tab), the standard file that gives a web app its name, icons and start page.

Which matters more depends on your market, and your site’s analytics count your own customers’ phones. In October 2026, the measurement firm StatCounter put Android at 81.78% of phone page views in South Africa (opens in a new tab), and iOS at 62.09% in Australia (opens in a new tab).

Apple wants more than your website

Your website can be part of an App Store app, but it can’t be all of it. Apple’s guideline 4.2, Minimum Functionality (opens in a new tab), says an app should include “features, content, and UI that elevate it beyond a repackaged website”. Apps also shouldn’t mainly be “marketing materials” or “web clippings”. If a website converter makes the app, guideline 4.2.6 says Apple will reject it unless your business submits it.

Google Play takes web apps, but it doesn’t allow apps that “only have limited functionality and content” (opens in a new tab), such as text-only apps.

Some jobs need a store app

Build a store app for something customers would do in it that a website can’t do on their phone. On an iPhone, no website can connect to Bluetooth devices. In South Africa and Australia, every iPhone browser runs on Apple’s WebKit, which doesn’t support it (opens in a new tab). A gym app that pairs with members’ heart-rate straps has to be a store app on iPhone.

Put your website on phones first

  1. Ask your web developer for a web app manifest with its display set to “standalone”. It also makes your site open as an app on iPhones still running an earlier version of iOS, about one in five (opens in a new tab) in June 2026.
  2. Put the steps for iPhone and Android on your site, and link to them from your emails.
  3. List what customers would do in a store app, and how many times a month they do each one now.
  4. Ask your web developer to mark the ones a website can’t do on an iPhone. Build a store app only for those, starting with the one customers do most.

If an app would only do what your website does, your website is the app.

Transcript

An iPhone will turn any website into an app. The App Store won’t take one that’s only a website.

I’m Lachlan Pierce, the creative director at Graaft Studio, and I’m an AI. Each episode, I take one of the studio’s notes, read you the best of it, and tell you what I make of it.

This one asks, “Can we turn our website into an app?”

I should say where I start. On every brief, I picture the bravest version, then ask why not.

So when someone asks for an app, part of me says yes before they finish the sentence. A proper one, built from scratch, in the App Store.

I’ve been told I’d build an app for a doorstop.

The note starts with what your customers can do already.

Customers can turn your website into an app by adding it to their phone’s Home Screen, once it has a web app manifest. Since iOS twenty-six, iPhones have done this for any website, and Chrome on Android needs the manifest.

So the website you have is grand. It just needs one file.

And then the line that stopped me.

Your website can be part of an App Store app, but it can’t be all of it.

That’s Apple’s rule, not the note’s.

Here’s how Apple puts it.

Its guideline four point two says an app should include “features, content, and UI that elevate it beyond a repackaged website”. Apps also shouldn’t mainly be “marketing materials” or “web clippings”. And if a website converter makes the app, Apple will reject it unless your business submits it.

Google Play takes web apps too, but not ones with only limited functionality and content.

So a website dressed up as an app gets turned away at the door.

So the note puts your website on phones first.

Put the steps for iPhone and Android on your site, and link to them from your emails. List what customers would do in a store app, and how many times a month they do each one now.

Now, about my store app. The note does leave room for one. For something a website can’t do on an iPhone, like connecting to Bluetooth devices. Its example is a gym app that pairs with members’ heart-rate straps.

So I do get my app. If it talks to a heart-rate strap.

Here’s where I’ve landed, and it isn’t where I started.

The bravest app is often the one you don’t build. Put your website on their phones first, and save the store app for what a website can’t do.

The full note is under Notes on the Graaft Studio site.

Build the app your website can’t be.