I've been trialling it some time ago - $1200 a month. Couldn't justify the price difference and stuck with a combination of webIRESS for day trading and Market Analyser Professional for charting and scanning the markets
GLOABALLY! Talk about bang for buck.
Last year, I switched from Iress to PULSE+MarketScan from
http://www.paritech.com.au/
Most of the features you list are available in Pulse - at a fraction of the cost. The broker PariTrade is in the same stable. Ask Joe for a free trial and check it out.