A limited version is limited to its validity duration in days.
The time period can only be used coherently and starts with the first registration of the licence data.
Customers who only want to process all recordings of their receiver at once will profit from a limited version. It allows to use full functionality for a defined period without high costs for a full version.
Software in general is short-living and all manufacturers come up with new versions. For customers who prefer to be up-to-date, a limited version enables the opportunity to change to the latest version for low prices after expiration.