A 3-hour meal timer app is a useful tool for people who want to start losing weight and for people who want to form good eating habits. The basic mode of the app allows the user to set the alerts for the 3-hour meal. 

Diet Timer is an ideal application for people who want to start losing weight and for people who want to form their good eating habits. This application is very simple to use. In the extended mode, it is possible to customize the days and hours of the alerts. 

The user can choose to have the alerts as a sound or as a vibration, and he can choose to receive the notifications on his phone or on his tablet.