offline cellphone navigation app

[roland.woldt]

No android unless I'm missing something

It runs on Android and iOS. I have it on my HTC One and the Nexus 7 :-)

[MtnDon]

Hmmm... when I go to the Google Play store it tells me it is not compatible with my device... Samsung Galaxy S5

[rowerwet]

Android is funny like that, it depends on your version of android, and also the programs already installed.
I see this often with my low end $80 tablet.
For what the IP asked an automotive GPS is the best bet