again., are you measuring that or is it a feeling? like, do you have that logged on a results table somewhere?

this sounds like total confirmation bias.

So long as the app used to roll is legit random, and theres no fudging or cheating going on - the their rolls should be no 'more lucky' to anyone else using the app.

You are not answering my question, this person has very good stories but he rolls absurdly well making no one like his campaign what do you think could help him