Do critical gems increase 4th skillchance

by Sir_Paradize posted Sep 02, 2019
Do critical gems increase 4th skill chance . I was told so but then looked at my Sophia who has a critical attack chance of 14 she gets her chance much more than my other healer with 49 so I want to ask now can someone provide me proof that ..that is how it works I was told crit gems increase chance but now I’m having doubts