I am glad to say that, we have just released AppBuilder 2.4.
Further, as AppBuilder is an Integrated Cloud Environment (ICE), its clients
are forced to always use the latest version. So, each of them should automatically prompt you that it requires an update. However, you can check the latest applied version and its release notes, here
As for the option to specify the min iOS version, I strongly recommend posting it to our Ideas and Feedback portal
. I believe it will find a lot of supporters there and will prioritized accordingly, among the other requests.
For the Android SDK min version, you can set it from the AndroidManifest.xml
. Look for the following tag:
I hope this helps.