In many instances, the "software" mentioned in these articles does not actually exist as a downloadable file. The article exists solely to keep the user on the page long enough to view advertisements. When a file is available, it is rarely hosted by iStaunch directly, but rather on third-party file-locking sites, adding another layer of risk.
To ensure your information remains truly private and isn't susceptible to "scrapers," use the Facebook Privacy Checkup tool to: Control who can see your future and past posts. facebook private profile viewer by istaunch portable