But mt5 is a higher version so we really need to make sure that we can earn good amount of money in forex trading and not focus on what platform we are using because all platform are good to trade so But if you going to program a script or add a bot then that's the time you will know the big difference therefore there many good platform like hot forex life forex are also trying to improve tthemselves after all And mt4 is old version but it is easy in use and mostly traders like trade wit