Since I use both Palm and CE devices, I've had the opportunity to compare their recognition systems. To be honest, I prefer the Palm Graffiti character recognition over the Jot system built into CE palm-size PCs. Go to Settings then Input Panel and select the Options button for the Jot Character Recognizer. Select Simplified Uppercase Set. Once you've made this change you can tap Help in the Input Panel to see how to draw the characters.
Calligrapher recognizes both cursive and block characters incredibly well.
I often find I want to insert my own commentary in my notes. When I review this later I want to be able to distinguish my personal thoughts from notes on what was actually said. Benefits I find there are a number of benefits to taking detailed sermon and Sunday School notes. For one thing, it adds to comprehension. I have to listen closely enough to rephrase and record it.