Are you a Qlik Partner / Customer?
If so you can go to our download site and download it. If not - please contact Qlik at: Contact Us - Business Intelligence (BI) Reporting Software Solutions | Qlik
If you would like to see a comparison in action please check out these videos:
Qlik Sense Server - offers a full Platform vs just a Data Visualization tool (such as Desktop) - it also offers Admin, Mgmt, Governance, Mobile readiness, APIs and Enterprise ready capabilities. (Multi-node load balancing, etc.)
Let us know if you require more information.
Please mark the appropriate replies as CORRECT / HELPFUL so our team and other members know that your question(s) has been answered to your satisfaction.
Hi Anand - all that information can be seen here:
Specifically these videos: