Comparing the two fragrances…

Coquillete Paris

Masque Milano
Cuiris
Tango Iii.Iv
Only in Cuiris
Shared character
Both Cuiris and Tango Iii.Iv contain a shared composition of bergamot, cardamom, rose (Turkey), cumin, patchouli, benzoin, amber, vanilla, and tonka bean.
How they differ
Cuiris includes jasmine, magnolia, iris / orris, violet leaves, suede, raspberry, mimosa, and tolu balsam, which contribute fruity and leather accords. Tango Iii.Iv features musk, black pepper, jasmine (Sambac), and melilot / sweet clover.
Who each suits
Cuiris may suit those who prefer compositions featuring fruity, suede, and floral notes like iris and mimosa. Tango Iii.Iv may suit those who prefer profiles containing black pepper, musk, and jasmine (Sambac).
More Cuiris comparisons
More Tango Iii.Iv comparisons
Only in Tango Iii.Iv