Yes, both Marky and Adpollo offer a Free Trial.
Pricing for Marky Starts at $19/month whereas for Adpollo Starts at $5/month.
Adpollo offers several advantages, including Generates captivating captions, Creates professional-grade images, Offers post prescheduling, Supports Instagram and Facebook, Detailed post performance insights and many more functionalities.
The cons of Adpollo may include a Limited to Instagram and Facebook, No multi-language support, No team collaboration feature, Limited image customization. and No customer support chat