Free? No. This is a complex, well thought script that gives huge opportunities to altcoins traders.
It supports most altcoins listed on the 33 exchanges. You just have to watch out for some wallets for some coins that are under maintenance (so check first if you can deposit or withdraw the coin you want to trade).
The price is 0.5 btc for the first 5 sold, so you can leave nice feedback
Please watch the video closely, if the link looks suspicious to you just go to vimeo.com and type arbitrage altcoins in the search bar.