Navmii is one of the easiest to use and free voice guided navigation app with over 21 million users. It just gets better with every update.
You can use it on your windows mobile phone or turn your tablet into a large display GPS unit. Need to mention that Navmii support most (not all) windows devices, so if you experience any problems feel free to contact Navmii support team by email: firstname.lastname@example.org
Each user first time launching this app must download city maps depending on his location and route plans. So at that time internet connection will be required. After that you can simply switch to offline mode, especially when going abroad.
• Turn-by-turn navigation
• Complete voice guided navigation
• HD maps
• Fast routing – no data connection required
• Automatic rerouting
• Offline and Online Address search
• Navigate via Postcode, City, Street or POI
• Integrated Google Street View