Reporting in after over two months with Forever Black. Survey says...
This is THE STUFF.
I applied one more set of touch-ups, not an entire coat, with the tire-gel after the first week of December and since then absolutely no cladding maintenance at all. It has been through the (touchless) wash about 10 times since then, plus plenty of rain, snow and salt. But, after a wash, it looks GREAT, almost brand new.
The only downside is the slight streakiness, and it is more like "swirlies" not big streaks. The streaks did not get any worse with wear, and probably actually evened out a little bit. But, even with a days old application, the streaks are not visible from more than 6-7 feet away, and if you weren't anal you probably would not notice them unless you were looking for them.
So, to recap -- skip the regular version and go with the tire gel version. It works pretty well on the tires, but it makes a profound difference on the cladding. Do not apply either version to side-mirrors, spoiler or hood insert because on those pieces it is super-ugly streaky (my hood insert is definitely darker, but I probably put 10 coats on it and it still looks really weird and not in a good weird way). Door handles are good with the gel and you can use the thin regular stuff for trim and the arms for the windshield wipers. Avoid putting it on the gas cap, although you can wipe it off fairly easily if you catch it in time.
Plan on 2-3 coats, with the included sponge in the tire version, you can probably due an entire coat in 10-15 minutes and it will have dried enough for you to immediately start around on the second coat. You might want to do a third coat the next day depending on how it looks after completely drying. One bottle of tire gel should be good for about 6 coats.