Here is another smart tool that helps you become a better soccer player. The PLAYERTEK Wearable GPS Tracker tracks your performance during games. It measures distance, top speed, sprint distance, and more. The tracker will combine with your smartphone to let you compare your outputs against professional players.
The device lets you monitor 1sts and 2nd half efforts. Keep in mind that you can’t use this for indoor training. Costs under $230 at this time.