About this app

Mental Calendar Trainer is an application that teaches you how to do the math and determine the day of the week of any specific dates given, all in your mind!

With step-by-step modules that advance in difficulty, you will be able to learn the method by using the different features on the application.

Practice Mode - Allows you to try questions one by one in a pressure free environment. After trying out a question, a verification magnifier will be available to show you how the math worked.

Instruction Mode - Provides easy instructions for each modules for you to learn the material. The instructions are not tedious, they are written in easy simple English with examples that will make you understand very easily.

Challenge Mode - When you are ready, you can try this 1-minute drill and see how many questions you are able to answer correctly. All statistics of the challenge sessions will be recorded for your targeting on improvements.

Statistics Mode - Indicates all statistics collected from all challenge sections played. The reset button is also available if you ever wanted to restart collecting statistics of any particular module.

Fun Facts Mode - A collection of fun facts about the Gregorian calendar that we use. Take a break from train and read some fun facts here !

This is the Free version. In the beginning, you will only be able to access the most basic module. In order to unlock more modules and other features of the game, you will need an Internet connection to retrieval free Tokens to spend on unlocking. You can unlock all modules and features and make this the same as the Paid version.

It will take you 1 week to learn the method...
It will take you 1 month to master the method...
And it will benefit you 1 whole life!

New features

New Release
Fixed minor bugs with TapJoy Offers and Instructions Buttons

App Permissions

Allows applications to open network sockets.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
Allows an app to access precise location.
Allows an app to access approximate location.
Allows an application to write to external storage.
Allows an application to read from external storage.