Charge Monitor is a free, ad-free Android app developed by Daan Muller, categorized under Utilities & Tools. The app is designed to show graphs of the charging current, battery temperature, capacity, and voltage. Charge Monitor records battery charging information and displays it in graphical form, allowing users to easily compare the charging current of different chargers and cables. The app is easy to use and provides a wealth of information about your device's battery health.

The app's interface is simple and user-friendly, making it accessible to all users. The graphs are easy to read and allow you to visualize how your battery is charging over time. The app also provides you with the ability to compare the charging current of different chargers and cables, helping you to identify which ones are providing the best charging performance. Overall, Charge Monitor is a great app for anyone who wants to keep an eye on their battery health and charging performance.

For help or suggestions, users can visit the app's page on the XDA Developers forum.