Sideloading apps can help you install apps that are unavailable in the App Store or restricted by Apple. You can use Altstore to easily sideload apps to your iPhone without jailbreaking.

Recent changes to EU laws require Apple to allow third-party app stores in EU countries. Here's how to use AltStore to sideload iOS apps.

For example, in the iOS 17.5 beta, app developers in the EU are able to add their iPhone apps to their website, so that users can download them directly without having to use the App Store.