If you need a solution with maps support, Google Maps API is the best solution for you:
- SLA integrated.
- Best route solutions.
- Support for HTML5, Android and iOS and counting.
- Hundred of success cases in different industries.
- Google support, "Are cool people" and its support is amazing.
- Integration with Google Earth, and other google solutions.
Also, Google Maps offer different prices per consumption, traffic, tiles and asset tracking.
For example: If you need a real state map solution, you can start with a basic plan until you get a considerable traffic. And the price worth it.