It's much snappier and has (in my opinion) a good, modern and intuitive UI, but lacks lots of features compared to OsmAnd, for which reason it's not ready for my use cases (for example,
it doesn't even support official trail hightlights/styles.
From the article: "This script obviously is not - as we say in Austria - the yellow of the egg, but it can defend from script kiddies I mentioned earlier who have no idea that all these tools have parameters to change the user agent.".
Perhaps consider reading the article thoroughly before you start claiming it to be more than what it is.