Yes, both FlashIntel and Apollo offer a Free Trial.
Pricing for FlashIntel Starts at $500/month whereas for Apollo Starts at $49/month.
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