A more focused seduction module, based on quickly providing you all the information you need in relation to your love interest, that will make your seduction as effortless as possible. Things such as likes, dislikes, hobbies etc. will become known to you much faster. You will also know whether this person is compatible with you.
Similarities, differences, combinations:
Instant Seducing Tactician helps you rapidly ascertain information about the person you are interested in, while Charisma & Flirting Automatic Mentor/Improver helps your overall social abilities by guiding you on things to improve and change.
One is a module for a specific case, the other helps you develop generally in social situations.
Combining the two you would be able to quickly become aware of all the information you need if you are attempting to seduce someone, while Charisma & Flirting Automatic Mentor/Improver would guide you on how to best make use of this information.