“Paper vs Digital Business Cards -> https://tapzo.io/guides/paper-vs-digital-business-cards/” — its home page
“Tapzo Free vs Tapzo Pro -> https://tapzo.io/pricing/” — its home page
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You are sizing up a market. These filters come from what each product claims about itself: how it positions itself, what it charges, who it names as an alternative, what proof it publishes.
“Paper vs Digital Business Cards -> https://tapzo.io/guides/paper-vs-digital-business-cards/” — its home page
“Tapzo Free vs Tapzo Pro -> https://tapzo.io/pricing/” — its home page