: Many versions are distributed as "free-to-use" by independent developers or through community forums.
The story of iRa1n is tied to the evolution of iOS security exploits. It is primarily known as a Windows-based port or interface for the , a permanent hardware vulnerability found in older Apple devices (iPhone 5s through iPhone X).
Search results indicate that is not a standalone primary jailbreak tool, but rather a component often bundled with third-party utilities like iRemoval Pro
Specifically targeted at versions including iOS 17, though success varies based on the device's hardware exploitability (e.g., the checkm8 bootrom exploit).