Yeah, many people do.
It’s just physics baby.
The PM3 is a great tool and really the best tool on offer, but it simply is not made to work with such small antennas like we have in our glassies.
The Flipper is a really good alternative and will do 
80% of what the PM3 does.
But for most users it will do pretty much everything you could want.
And BOTH are complimented by a smart phone with a few good apps
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