3 must-have GPS apps with downloadable maps

Traveling internationally? Driving on country roads where cellular service is nonexistent? These three GPS navigation apps offer downloadable, offline maps so you can navigate without an Internet connection and reduce data use.
  • Mobile Apps
  • Consumer Electronics
James A. Martin is a seasoned tech journalist and blogger based in San Francisco and winner of the 2014 ASBPE National Gold award for his CIO.com blog. He writes CIO.com's Living the Tech Life blog and is also a content marketing consultant.