In the Sideloadly window, you will see a field to enter your Apple ID. This is used to create a free development certificate to "sign" the app. Your password is not stored by the tool. For security, it is recommended to enable the "Use Anisette (Better)" option and to use an Apple ID that is not your primary account, if possible.
To install a custom or updated Apple Music IPA outside of the official App Store, users rely on specific sideloading tools and methods. Third-Party Installation Tools apple music ipa upd
If the risks of sideloading a modified Apple Music IPA seem too high—and for most users, they are—consider these legitimate alternatives: In the Sideloadly window, you will see a
You need to get the Apple Music IPA file onto your iPhone. The easiest way is to download it directly from a website in Safari or receive it via AirDrop and save it to the "Files" app. For security, it is recommended to enable the
Advanced users utilize modified IPAs (often injected with tweaks like EeveeSpotify counterparts or custom UI mods) to change layout restrictions or integrate third-party audio visualizers.
AltStore is another well-known tool that, once set up, allows you to sideload and refresh apps directly from your iPhone or iPad. The initial setup is more complex but offers more convenience afterward.