No, the GC3 does not require a subscription. It is a one-time purchase that includes everything you need to start using it immediately. This includes the GC3 unit itself, a power cord, a carrying case, and a user manual.

The GC3 is a great option for golfers who are looking for a high-quality launch monitor without the hassle of a subscription. It is accurate, easy to use, and portable.

Here are some of the features of the GC3:

  • Accuracy: The GC3 is one of the most accurate launch monitors on the market. It measures clubhead speed, ball speed, launch angle, spin rate, and carry distance with high precision.
  • Ease of use: The GC3 is very easy to use. Simply connect it to your computer or mobile device and start swinging. The GC3 will automatically track your shots and display the data on your screen.
  • Portability: The GC3 is very portable. It weighs just 15 pounds and comes with a carrying case, so you can easily take it with you to the range or the course.

If you are looking for a high-quality, accurate, and easy-to-use launch monitor, the GC3 is a great option. It does not require a subscription, so you can start using it right away.