APPS TO PUT ON B1?

[k7gps.dave]

That are your favorite radio and ham radio apps you have installed on your RFinder B1?

Here are some of mine:
MyRadar, Police Scanner, APRSDroid, GPS Tools, Broadcastify, EchoLink, SkySafari, Sky Map, ISS Live, Ham Bands, DTMF Tone Gen, Flight Radar, Speedtest

Of course: 
Play Store, RFinder

Dave K7GPS

[hdtravel]

I also like -

Scanner Radio Pro
QRZ Assistant
RepeaterBook
HamStudy
ISS Detector
TuneIn Radio Pro
Pocket Casts ( excellent podcast client )
Spotify ( music - music - music )

[hdtravel]

I also you the DuckDuckGo Web Browser for maximum security and anonymity for Web browsing on my B1

[andytiedye]

Network Cell Info for information about your cellular connections, including signal level meters, bands and tower locations (and a lot more) for both SIMs simultaneously.

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I also like -

Scanner Radio Pro
QRZ Assistant
RepeaterBook
HamStudy
ISS Detector
TuneIn Radio Pro
Pocket Casts ( excellent podcast client )
Spotify ( music - music - music )

What does RepeaterBook give you that RFinder doesn't?