Simple Weight Tracker is a free, lightweight, and easy-to-use application for tracking and recording your weight, which is a very important indicator of your health and well-being. With this app, you can easily record the details of your weight changes, including the date, time, and your weight.

It supports both metric and imperial units, so you can use it in either the United States or Europe, or in any country. It also supports a wide range of scales, including the most popular one in the United States, which is the Grand Scale.

It's very simple to use, and the interface is very easy to understand.