https://arstechnica.com/gadgets/2019/11/to-cut-down-on-bugs-apple-is-changing-how-it-develops-its-software/

The initial release windows of both iOS 12 and iOS 13 saw users complaining about a plethora of bugs both major and minor. Apple has plans to mitigate this problem when iOS 14 launches next year, according to sources who spoke with Bloomberg.