Advertising License Application vs Leatherworking Certification

Advertising License Application
Binds when picked up
"Contains information and instructions as to how to acquire your very own Dwarven Tradeskill Sign toy."
Item Level 1
FOREVER New in World of Warcraft Forever: not in Classic Era.

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Leatherworking Certification
Binds when picked up
Use: Permanently unlock "the Leatherworker" title for all characters on your account. Characters that wish to display this title must have 300 skill in Leatherworking.
Item Level 1
FOREVER New in World of Warcraft Forever: not in Classic Era.

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Side by side:

Set your class weights in Preferences to see which is better for you.

Stat Advertising License Application Leatherworking Certification Δ
Item Level 1 1 0
Binding Binds when picked up Binds when picked up

Δ is Leatherworking Certification minus Advertising License Application: green where Leatherworking Certification is better, red where it is worse (a lower required level is better; speed and sell price have no better side). Total Stats adds up Str, Agi, Sta, Int and Spi.

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