If you have access to a PC or a compatible iOS version, tools like TrollStore or AltStore allow for permanent or semi-permanent app signing.
: Apple frequently "revokes" the enterprise certificates used by cracked apps, causing them to stop working unexpectedly. Poppy Playtime Chapter 1 IPA Cracked for iOS Fr...
IPA files are used for installing apps on iOS devices outside of the App Store, typically through third-party app stores or sideloading methods. This process can be useful for testing apps during development or for accessing apps not available in certain regions. If you have access to a PC or