New releases of SpellQuizzer may come out from time to time which are free updates for existing users. These are minor enhancements or bug fixes. You can check to see if you are using the very latest version of SpellQuizzer by selecting "Check for Program Updates" from the software's Help menu. SpellQuizzer will open the default browser on your system and go to the SpellQuizzer web site to see if the version you are using is the latest one.
SpellQuizzer will offer to check for program updates when it starts up if it has been a month or longer since you last checked. It is recommended that you accept the offer to check for updates to make sure you are using the latest version of the software.