This is a software application which stock devices Apple. From that it is allowed for user to find as well as install any packages of software on your idevices (iphone, ipod touch or ipad) which is jailbroken. And it is mention that platform of digital distribution for any software related on iOS allowed via Cydia. When user going to get or install on idevices; if it is through Cydia, most of packages of software are free of charge but some of are make payments.
The software application of Cydia is like an application storage. It is allowed to user to any application namely, gaming software, applications for networking and productivity…etc. Further someone wish to change the outlook of their idevice it is also possible. The developer is Jay Freeman Company (called as “saurik”). The hint of the name “Cydia” is Codling Moth with “Cydia pomonella” of scientific name. From the Cydia software is provided graphical interface for jailbroken idevices which are using Advance Packaging Tool i.e. APT. if someone might search any other things, it will put users in danger. Although users going to jailbreak the device and install Cydia and packages that belongs to it, it is case to install malware itself to the device normally PDFs or its’ packages are infected. But Cydia depend on APT to protect iOS.
After that packages of software for idevice can be download and install directly from the same place of Apples’ installed software. Normally users can download or buy the applications for the devices even though jailbroken. Cydia will automatically install some other tools for jailbreaking while other applications let users to choose it. Among the applications through Cydia some of them are standard. But some of them have modified or extended in order to suitable for iOS interface and ecosystem of the iOS. Also, some of apps are available which have capability to upgrade. Cydia let users to get and install apps for free of charge (open source) as well as modified purchase applications for idevice which is jailbroken. The modified apps are depending upon a framework that is called “Mobile Substrate”. From that it is easy to get and update or do modifications comparing other methods.
Cydia tweaks for Apple devices 