Just looking at price is kinda lame from my results. Better results when you consider things like volume of buys/sells within a range of percentages from the ask, frequency of trades, volume of trades, etc. I think some people call this 'attention', or 'interest'.
What bot to use?
Ryan Bailey
Justin Powell
Why don't you do some research into the lemonparty before you knock them. Check it out. They are going to revolutionize the blockchain.
lemonparty.org