Apollo offers Free Trial, but Clerk.io does not.
The starting price of Apollo begins at $49/month, while pricing details for Clerk.io are unavailable.
Apollo offers several advantages, including Access to 265 million contacts, 70 million companies database, Advanced search capabilities, Engagement tools, Market trend insights and many more functionalities.
The cons of Apollo may include a Limited advanced search capabilities, Complex integration processes, Heavy reliance on cookies, No offline functionality. and No multi-language support
Clerk.io offers several advantages, including Significant e-commerce personalization, Boosts sales, User-specific personalization, Various channels integration, Tracks user interactions and many more functionalities.
The cons of Clerk.io may include a Requires user consent, Shares data with partners, Infers customer behavior, Dependent on customer consent.