Can I use third party software to install Fortnite on iOS?

Fortnite and Epic Games do not officially support the use of third-party software; use them at your own risk. Fortnite is only available on the App Store for iPhones and iPads in the United States. Fortnite is also available through the Epic Games Store and AltStore PAL in the European Union. Please follow the instructions here: How do I install Fortnite on iOS or iPadOS?.