Apple has released the the third beta for iOS 9.3.3 to developers. Interested developers can now grab the latest release from the Developer Downloads site.

iOS 9.3.3 beta 4 heads out to developers and public testers

Members of Apple's Beta Software Program can also download the latest pre-release update. It can be found by going to Settings > General > Software Update.

This beta follows the full release of iOS 9.3.2 several weeks ago. It's unclear what will be included in this latest version once it rolls out to everyone, but it's likely to contain a number of bug fixes.