TradeGuider RT for eSignal & RealTick     
This is the real-time version which works with the eSignal data feed.  TradeGuider RT has all the features of the EOD version, plus real-time capability. Suitable for day traders, swing traders and scalpers. The software will work for any market (stocks, commodities, FOREX, indices, futures, bonds, options and mutual funds)

TradeGuider EOD     
This is the end-of-day version which works with any MetaStock compatible data feed.  TradeGuider EOD is suitable for position traders and investors, and will work for any market (stocks, commodities, indices, futures, bonds, options and mutual funds)

You can upgrade very easily from the End-of-Day package to Real-Time. The price you pay is the difference between the two products on the day you place your upgrade order.