depends on what style of music u mainly play, mark iii and lonestar gives one-trick liquid gain and true bubble clean, but mark vii has all of those in it, plus extras. mark vii has all the shades of liquid gain types, plus true bubble clean, all with the 5 band. plus extreme mode. but lonestar and mark iii both have dual gain knobs. I need both gain knobs to run gain at 3 and overdrive at 7, mark vii is fixed