Yes, both INK and ContentIn offer a Free Trial.
Pricing for INK Starts at $39/month whereas for ContentIn Starts at $15.85/month.
INK offers several advantages, including Multiple integrated tools, Long form document editor, Automated keyword research, Keyword clustering feature, SEO Optimizer and many more functionalities.
The cons of INK may include a Limited customer support hours, No mobile app, No multi-language support, No real-time collaboration. and Complicated user interface
ContentIn offers several advantages, including Specifically designed for LinkedIn, Content creation platform, Promotes quick content creation, Assists in personal branding, Offering both free and paid plans and many more functionalities.
The cons of ContentIn may include a Limited to LinkedIn content, No video or slideshow support, Limited free plan, No multi-account support. and No automatic multi-language translation