App can be found here : https://play.google.com/store/apps/details?id=com.navigon.navigator_checkout_southafrica&feature=search_result#?t=W251bGwsMSwxLDEsImNvbS5uYXZpZ29uLm5hdmlnYXRvcl9jaGVja291dF9zb3V0aGFmcmljYSJd

A couple of things to be aware of :

You need a WLAN connection to download map data .

It timed out a lot, and when you go back in it starts the download from the beginning

It crashes frequently, but it’s OK for Ver 1 suppose