Enjoy the Flexibility
Software subscriptions allow you to access the latest version of APx500 software and all measurement options (excluding PESQ & PLQA) regardless of the current perpetual license available on your analyzer.
This is an economical solution if it has been more than a few years since you upgraded your software.
APx500 Software Platform
Will need to purchase every upgrade individually.
If you skip an upgrade and decide you need one in the future, you may need to “catch up” by purchasing all the versions in between your current software version and the future one you are trying to receive.