Yes, we know that other companies will be paid for almost every update.
Every registered user can get new versions of the registered software for free.
Simply download the new version from our website or from one of the usual archive sites. Remove the old version from your device and install the new one. Enter your old registration code if you will be asked for the code. No need to re-register, no need to pay again and again just for bug corrections. Assuming we have added some new features to the software and we have released a new major release.