They are different and it has been debated ad-nausea on other boards. Both will do the job but I agree you still need a good marine wax. I use BBS honestly because I have a connection to the company and it works.
Yes I do. It works wery well. I use it on my truck inside and out also, along with kitchen counters, raingear, showers, etc. etc. let me know if you have any specific questions. All above products work well and all have their pros and cons, if you would like to hear those of BTS just let me know but you cna read a ton at www.btsproducts.com.