Click on your App Store icon to enter the App Store
Type "OctaFX cTrader" in the search window. Appstore will find the cTrader app for you.
App Store will find the cTrader app for you. Please note you need EXACTLY cTrader, no other app.
As you can see, the software is absolutely free. Click the blue "free" button to begin the installation.
Click the green "Install app" button to install the app into your iPhone/iPad.
After installation, run the app. You will be asked to login with your existing account or open a new demo account.
Enter your cTrader login and password to login to your account
If you are doing everything right, you will be logged into your account. From here you can enjoy the cTrader trading app on your iPhone or iPad!