Will I get the free upgrade on next coming version ?

Yes, you will get the free upgrade with more awesome features coming. You will get the notify email for new version update on stores.

Do I have to pay more to use the backend/admin page ?

You don’t have to pay any extra cost for use admin page. PassionUI Team has taken many effort develop Listar – Directory Listing & Classifieds WordPress Plugin.for Free. It’s compatible with Listar FluxPro / Listar Pro mobile application

Dose it support mobile app

Yes, If you would like to buy the mobile app support loading data from the website, you can enable to purchase for get the mobile app source code

Listar FluxPro

Listar Pro

What’s font-end use ?

Our theme uses Bootstrap (v5) https://getbootstrap.com/