As per your example, following the vertical profile (#exists) is perhaps of greater importance than lateral. Or the margin for error is less, if you will, namely for the GWPS case.
There are 2 or 3 more companies other than Jeppesen producing aeronautical charts for public use. Each of whom tried to enter the market with a superior product and the hard work paid off. The above is Lido.
What is your type?