Smart Neon Night Voice Clock is the best application to make all the analog clocks a talking clock, because it is free.

You can choose from 30+ analog clock wallpaper, and more will be added as we update the application.

You can use this app as a clock wallpaper for your Android device.

It will work even when your phone is turned off, and you will not have to pay a penny. 

The best thing about this app is that it is very easy to use and has a simple interface. All you need to do is to set your phone clock to your current location and you will be ready to go.