It's like comparing apples to oranges.  Foureyes is an enhancement to a CRM.  They enrich the CRM leads in your system with more information so you can better figure out which leads to follow up.  Any shopper who is anonymously identified is based on OLD tech like IP Address and MobileID.

Shopper Suite provides the following key differentiating advantages:

• Unidentified visitors, the missing 98%
• Instant marketing to them via people-based marketing
• ROI report to see who we influenced
• What sales and service customers' entire journey is like from first visit to transaction date