TomTom and Acer have entered a multi-year agreement to bring navigation technology to Acer’s mobile devices. The companies introduced the NavKit-powered AcerNAV, a turn-by-turn navigation app that will let you navigate anywhere in the world without additional roaming charges. It features route planning and interactive 2D and 3D maps that you can download for free. The rollout for the app with start in Europe during the last quarter of this year.