AEM Forms vs AEM Correspondence Mangement. Which one should be preffered and their pros/cons.

[urmindglider]

We are looking to manage the Letters to be sent out to users using AEM Forms. During the process, we came across AEM Correspondence management for authoring & publishing the letters. Which should be the right tool to be used and what are pros/cons of one over other?

Please suggest pros/cons of AEM Forms vs AEM Correspondence Management process.

Thanks in advance