It was updated through (and including) version 3.1.3 (release date February 2, 2010). The first generation iPod Touch and iPhone have iPhone OS 3.1.3 as their newest available version. All iOS versions from 3.2 until 4.0 were made specifically for the iPad.
What do you need? What are the bare essentials you need to get started in fly fishing? Well, you need that basic rod, reel, and line outfit in one form or another. You need a rod, you need a reel, you need a line, and you need a leader.
How to Fly Cast. Fly fishing can be seen as much as an art form as a sport. It uses a simple reel that hangs down from the bottom end of a long, whip-like rod and holds a weighted line to cast artificial flies to catch trout, salmon and other fish. If, even with practice, you find using a fly rod too difficult, you can also cast flies using ultralight spinning gear and water-weighted bobbers. 2  Use the casting techniques described in How to Cast Spinning Tackle..