This isn't something that should really be set by users of an app. It should be set by you, as you will be the one to handle user feedback and bug reports.
That being said, bigger releases are a challenge from a debugging report standpoint because you are introducing many more changes in each release compared to a smaller number of charges in more frequent releases. This is why many devops teams in corporate land try to keep releases smaller and more frequent (see also: Agile Development)