2, etc.), though those generally come without regularity. Occasionally, Google also releases point updates (.1. Major Android versions are generally released once per year (though it wasn't always like this), with monthly security updates released in between.
Keeping up with the latest version can be a challenge, and you may need a new Android phone to get the latest and greatest version of Android. There are a lot of different versions, and many of them are still running on devices today.
