They seem offer a free trial. Perhaps one must consider the trial to evaluate the service.
BTW, I got this from their site:
1) Real time Live data from Yahoo to Amibroker with:-
(a) Backfill
(b) Live News
(c) Simulator
(d) Free Auto Upgrades
(e) World Indices, Currencies, Commodities Futures, Indian ADRs & Indian Indices, NSE & BSE Stocks.