What is the best app for create 3x2 promo?

[Qshops]

I have to setup this king of promotion on my store:

"By purchasing 3 products to choose from a collection, the one that costs less is free"

There is some app to add... thanks!

[kanakiyajay]

Hi Qshops,

This is a solved problem. You can view this thread - https://community.shopify.com/c/Shopify-Apps/Buy-2-Get-1-Free/td-p/476212