Add Times is an Android-based, free-to-use utility app developed by Stefan Kebekus. This simple calculator app adds times given in hours and minutes, making it a useful tool for recording machine running times or adding flight times in your pilots' flight log. This app is also helpful for truck drivers to record their driving times.

The user interface of Add Times is designed to be simple, minimalistic, and functional. The app is 100% open-source and written without any commercial interest. It does not contain any advertisements or spyware, ensuring a secure and trustworthy user experience.

Overall, Add Times is a handy app for anyone who needs to add times quickly and accurately. It is a great tool for pilots, truck drivers, and anyone who needs to keep track of their running times.