Here are some common question and quick answer
yes, after the the purchase you automatically receive the MT4 files along with a pdf, for Tradingview you need to send us your Tradingview id or username , we give you access right away.
yes , for sure, we regularly update our products, for Tradingview its automatic ,you will notice it in your Tradingview account and for MT4 version we will send you by email, every-time there is a new update
yes, you don't have to pay more after your purchase, its lifetime access and one time payment