The William Hill app for iPhone exists, so you can install it on an iPhone and open the casino from an icon on your home screen. If you would rather not install anything, the mobile site in your browser is the other way to play on iOS. The app block above has the button for your phone, and this page covers what to know before you use it.
William Hill on an iPhone

On an iPhone, you reach William Hill from the app or the mobile site. The main difference from the desktop site is how you use it: you tap and scroll rather than use a mouse, and you are likely to play in short sessions between other things.
Games from William Hill include slots and a live casino, and the games page shows what is covered. Which games you can open does not depend on the phone. What changes is how you use it. A phone screen is smaller, so check details such as game rules and bet settings carefully before you start a round, since a stray tap is easier to make than a mouse click.
The app is one way to play, and the mobile site is another. If you use the mobile site on your iPhone, the mobile version page explains how that works in your browser.
How to find and install the app

Open the App Store on your iPhone and search for the William Hill app. Check the publisher name on the listing before you install, so that you are sure the app is from William Hill and not a copy with a similar name. If your search brings up several similar results, go back and check again rather than installing the first one.
Install only from the App Store. Do not follow links in messages or emails that claim to offer the app, and do not accept apps from anyone who sends you a file or a profile to install. A genuine casino app does not need you to change your phone's security settings.
Once the app is installed, you log in with your existing account or sign up for a new one. If you already have an account, the login page covers getting in. After installing, keep the app updated through the App Store so that you are not running an old version.
Staying secure on your phone

Lock your iPhone with a passcode, Face ID or Touch ID, and do not leave the app open on an unlocked device. Anyone who picks up the phone could reach your account, including your balance.
Play on a secure connection. A home Wi-Fi network or your own mobile data is a better choice than a public hotspot for logging in to a gambling account. Live casino games stream video, so they use more mobile data than slots, which is worth knowing if your data plan is limited.
Set your limits in your account before you start. Deposit limits and time-outs are tools that apply however you reach the account, and it is easier to set them while you are calm than during a session. The welcome bonus page has the terms for new players if you plan to claim an offer, and T&Cs apply.
