Apollo offers Free Trial, but Kalendar does not.
The starting price of Apollo begins at $49/month, while pricing details for Kalendar 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
Kalendar offers several advantages, including Generates B2B leads, Tailored outreach, 200 million companies reach, Different types of agents, Customizable pitch and many more functionalities.
The cons of Kalendar may include a Expensive pricing model, No free trial mentioned, Possible email over-send, Limited agent categories. and Unclear pay-per-engagement details