Spirit is described as 'Simple, untethered jailbreak for all iDevices (including the iPad!) up to 3.1.3/3.2 firmware' and is a ios jailbreaking app in the system & hardware category. There are 2 alternatives to Spirit for iPhone, iPad, Mac and Linux. The best Spirit alternative is checkra1n, which is free.
checkra1n is a community project to provide a high-quality semi-tethered jailbreak to all, based on the ‘checkm8’ bootrom exploit.
checkra1n is the most popular Mac, iPhone, Linux & iPad alternative to Spirit.
checkra1n is the most popular free alternative to Spirit.
unc0ver is a jailbreak, which means that you can have the freedom to do whatever you would like to do to your iOS device. Allowing you to change what you want and operate within your purview, unc0ver unlocks the true power of your iDevice.
