Could you please clarify if you are asking about the , the smartwatch notification app , or a software download ?

Depending on what you're looking for, this query could refer to a few different things:

It sounds like you're trying to figure out what is and how it relates to Samsung or the Informer app.

The found on Samsung Galaxy devices. The Informer: messages for Wear OS app for smartwatches. Software from Software Informer related to Samsung tools.