Boult Active is a health and fitness app developed by Boult Audio, specifically designed to work seamlessly with the KW218B-A smartwatch. The app aims to assist you in keeping track of your exercise and overall health.

With Boult Active, you have the ability to record essential metrics such as steps taken, distance covered, and calories burned during your workouts. The app also incorporates a real-time heart rate monitor feature, allowing you to keep tabs on your heart rate throughout the day. Additionally, Boult Active monitors your sleep quality, giving you insights into your sleep patterns and helping you improve your rest.

Not limited to just tracking, Boult Active also offers access to official watch faces, allowing you to personalize your smartwatch experience. It's important to note that certain permissions need to be granted in order to utilize the full functionality of this app.