First, it is crucial to understand that The term "Cydia IPA file" is technically a misnomer born from the overlap between two different methods of modifying iOS: jailbreaking (Cydia's domain) and sideloading (IPA files).
: Standing for "iOS App Store Package," an IPA file is essentially a compressed ZIP archive containing the app’s binary code, resources (like icons and images), and metadata. Role in Customization cydia ipa file
Do you need a like AltStore or Sideloadly? Cydia IPA file — a fast, dynamic editorial
An IPA file is essentially a ZIP compression of an app's data, including: Prefer official App Store distribution when possible
: Cydia is the primary store for downloading jailbreak tweaks and apps. Installation
The Cydia IPA file is used to install Cydia on an iOS device. There are several ways to install Cydia, including: