Appfly. Pro _top_ -

: A physical Bluetooth transmitter rather than an app. Reddit users in the Delta community generally agree it is "100% worth it" for using wireless headphones with in-flight entertainment systems. DJI Fly (with Mini 4 Pro Go to product viewer dialog for this item.

: A creative digital agency specializing in Ruby on Rails development and custom iOS/iPhone applications. Appfly. Pro

There is a domain specifically named Appfly.pro that markets itself as a provider of "Free Mobile Games" and premium versions of popular titles. ⚠️ Safety Alert: Is Appfly.pro Legit? : A physical Bluetooth transmitter rather than an app