Difference between Meguiar's Ultimate Quik Wax and Meguiar's Gold Class Quik Wax?

Several Question for several products. (Questions are on pictures below). If you have experience/knowledge please share. : r/Detailing

Meguiar's G7716EU Gold Class Carnauba Plus Premium Quik Spray Wax 473ml : Automotive

X2 Meguiar's Gold Class Carnauba Plus Premium Quik Spray Wax 473ml for sale online

Mini Review: Meguiar's Ultimate Quik Wax - Page 4 - ClubLexus - Lexus Forum Discussion

How to Make Old Paint Look New Again

meguiars ultimate wax vs gold class

Special blend of premium carnauba wax for achieving the most richness and depth of shine Quick and easy to use spray, simply mist-on and wipe-off, and

Meguiar's G7716EU Gold Class Carnauba Plus Premium Quik Spray Wax 473ml

Meguiar's G7716 Gold Class Carnauba Plus Premium Quik Wax, 16 oz

Meguiar's Ultimate Liquid Wax – Modern Auto Care

The DIFFERENCES between DETAILER and QUIK WAX, Detailer, Quik Wax

Mini Review: Meguiar's Ultimate Quik Wax - Page 4 - ClubLexus - Lexus Forum Discussion

Favorite Wax - Meguiar's Gold Class Carnauba Wax Review

Favorite Wax - Meguiar's Gold Class Carnauba Wax Review