I cant say much about exspira, but they are external and i dont know about their detection history, @
[Only registered and activated users can see links. Click Here To Register...] himself can explain it all.
As for AA it has features like most of providers do and more, 2d radar, aimbot thay can be setup as ultra legit or rage depending on your choice, esp but doesnt have skeleton feature, also lots can be done with AA and requires a little bit reading guides and getting used to it since its a framework not normal menu and as i mentioned above AA is highly customizable.
As for detections, the last one was in wz1 april 2021, since then no detections.
Also it comes with built in spoofer if you ever need it + their cod package includes all cod titles just for 30$ a month.