Blood Sugar Meter in 2025: Do You Still Need One When CGM Devices Have Changed Everything? Reviewed against ADA 2025 Standards of Care | Updated June 2025 Your blood sugar meter sits in a drawer while your friend streams glucose readings directly to her phone. Sound familiar? The landscape of blood glucose monitoring has shifted faster than most patients realize. Whether you rely on a traditional blood sugar meter, a continuous glucose monitoring system, or the new wave of CGM devices like the Freestyle Libre 3 Plus, the choice you make directly impacts how well you manage your condition every single day. This guide cuts through the noise with current data, head-to-head comparisons, and expert-aligned guidance to help you pick the right tool in 2025. What Is a Blood Sugar Meter and How Does It Actually Work? Glucose Meter The blood sugar meter or the glucometer is a device that employs a test strip to determine the concentration of glucose in the blood sample taken from capilla...