All In One Calendar 2018 is a lifestyle app developed by ZimeApps for Android devices. This free app provides a comprehensive calendar for the year 2018 with high-quality monthly images. The app allows users to view maasam, vaaram, thithi, and nakshatram information for all days in the year 2018.

The app's user interface is simple and easy to navigate. You can easily switch between months and view the day's information with just a tap. The app also provides a search function that allows you to find specific dates quickly. Overall, All In One Calendar 2018 is a great app for anyone who wants a comprehensive and easy-to-use calendar for the year 2018.