GuestLog offers Free Trial, but Contacts+ does not.
GuestLog is designed for Large Enterprises, Medium Business and Small Business.
Contacts+ is designed for Individuals and Small Business.
Pricing for GuestLog Starts at $39/Month whereas for Contacts+ Starts at $8.33/Month when Billed Yearly.
Some top alternatives to GuestLog includes Salesforce, OnContact CRM, ContactEase, OfficeClip Contact Manager, Contacts+, OneTap Check-In, Foodetective, Zoho ContactManager, SalesRabbit, ContactBook and Eatalo.
Some top alternatives to Contacts+ includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, Salesforce, SalesCRM, SimpleCRM, FreeCRM, OnContact CRM, Easy Simple CRM, Lime CRM, MagHub, MailChimp, CRM.io by 500apps and monday sales CRM by monday.com.