Cydia is the "App Store of Jailbreak." Created by Jay Freeman (Saurik), it is a graphical front-end for managing packages on jailbroken iPhones. It allows users to install tweaks, themes, and system modifications that Apple would never allow.
Free Apple IDs can only sideload 3 apps, and the app expires every 7 days. You must refresh it via AltStore or re-sideload. Cydia Ipa Github
The ecosystem surrounding files, and represents the intersection of iOS customization, sideloading, and open-source hosting Cydia is the "App Store of Jailbreak
Created by Jay Freeman (saurik), Cydia is an alternative app store for jailbroken iPhones and iPads. It allows users to install , themes , and apps that modify iOS behavior — from system-wide dark modes to advanced file managers. Cydia functions similarly to APT (Advanced Package Tool) on Linux, pulling from repositories (repos) hosted by developers. You must refresh it via AltStore or re-sideload