This is the latest stable released version of N.I.N.A.
The version did undergo a fair amount of testing and is stable to use for your imaging runs.
The nightly builds contain the latest development snapshots. These contain the ongoing enhancements, bugfixes and new features that are upcoming for the next released version. Keep in mind that these builds aren't as well tested as the released version and can be unreliable for imaging runs! In case you encounter an issue, please notify us about the problem so it can be fixed quickly.