As short preamble, what it's intended for: to find "permission-friendly apps". For example a calendar app which doesn't want to access the Internet will, or a photo app which does not want to "go shopping" (in-app purchases). Though it also works the other way around, to e.g. find apps requiring a certain permission.
If you read this help page, you certainly have already found it:
As usual with a search, you start defining the criteria:
This view should be pretty self-explaining:
Refers to the last release of an app (see also next point). Please note that not all apps are updated daily here – so there might already be new updates available but not yet recorded in our database. ↩︎
When ordering by last update date note that this date is not provided by Aptoide currently. So an app only listed there appears “older than it is”. ↩︎