database

I'm try to figure out the best source for database updates. I have a Jeppeson subscription for Skyview Nav data, a Seattle Avionics subscription and Ifly EFB for wifi (takes forever, like watching paint dry). Suggestions?

I've switched from Airmate to Seattle Avionics as the database supplier because I had problems where the neither HDX would not recognize or use the databases on the mini USB stick. It seems that neither HDX is reliably loading/reading the databases from the USB stick. Yesterday, neither HDX...