So next time you want to buy something on App Store, you are no longer been asked to enter password. This will be useful for those who are notorious app store loyal visitors.
However there is a potential security issues could happen for using this tweak since you are letting third-party app saving your own Apple ID password, keep that in mind before taking this tweak installed to your iOS device. So use it at your own risk.
PasswordPilot does not place icon on springboard however it takes configuration on settings.app. If you are interested you can download and install PasswordPilot on Cyida under Bigboss repository for free.