Phideaux
Well-Known Member
Are you thinking of one where you told it where you were going from and to and it gave you various departure times and told you how long it might take, taking into account the wind forecast, aproximation of your boat's performance and tides, plus once you chose a time, it worked out a route including a guide on when to tack?
5 years or so ago I used Sea-pro, which did the above, but I remember it wasn't cheap.
Neptune Planner plus appears to all those things and more besides at £95 (including one chart - the UK is covered by 10 charts). For me, at the moment I only need the chart for the UK south coast and northern France so £95 seems a good deal. You can add more charts at £29 each or buy the whole UK package for £195. You get 14 days free trial.