Sdr on Android tablet

I have a android tablet for test in 2 or 3 days. Now I have a first time for using android. A testing today I added a SDR application into tablet. Application is glSDR.
In the app have a many share server  You can select once for listening from him/her location. About all station share in HF band. If you haven't a amateur licence you can try to listens on this.