Have used this for a few years now, may be other companies not sure but this was good for me. The Bahde and Hoppy claims are ¼ sections so it is easy if you have the section lines in any program.
If you have google earth then I would subscribe to Earth Point for the advanced subscription it is 5 a month or 50 a year. You get A subscription is recommended for the enhanced features of Earth Point. These are:
It seem to work very well, after start up first time it will be there when ever you log in. I use it at work and home as it is tied into a login.