Careful with false equivalences. Just because someone airs their dirty laundry more publicly does not mean that they have more of it.
More telling is to compare like-for-like. How often do the two companies hit national news in a bad way? How many problem reports appear in their respective subreddits? How do independent reviewers contrast them? That sort of thing.
Problems that are impactful and widespread do seem to get their attention, and they often “confess” to them here or on r/bitwarden. Here is an example post related to the topic at hand.
Their release cadence (per the release notes) has been 1 to 4 releases per month, with the web and desktop vaults coming out more quickly because they do not require approval from the various stores.