No, it is a “WebApp”, which means you only need to be connected to the internet to use Genius Loci.
There is no app to download.

For visitors, a simple scan of a medal’s QR code instantly gives access to the content.

For “Geniuses” (content creators), just scan the QR code of a brand-new medal to activate a new place and create an account. You will receive an e-mail with a direct login link to your place.

At any time, you can also manage your places from this address: https://app.geniusloci.com/login