Does not work - beware of wrong times

Purchased full version, still gets adds, the call for prayer is not complete, it only does Adan for about 10 seconds then goes quiet. And to top everything the times are wrong, the Fajr is about 30 minutes earlier then it is supposed to be.

Sort lab about Azan Pro (Muslim Azan Times, Quran Audio, Qibla, Prayer Counter, Tasbih, Athan), v4.5.1