If you are referring to the JF Arrow, it is just about flawless for me (over 20 hrs at this point) with regard to CTD events; I’ve had just one, this morning, and it was likely server related.
The Seneca, much as I like it, crashes about every other flight. Haven’t gotten to the bottom of that one yet… may be too soon to figure it out. So… I’m not flying that as much as I’d like, except for short flights.