TsutchiDotchi app for iPhone and iPad

The dog, named "Tsutchi Dotchi", can accurately see "north, south, east and west" wherever he is.

Lets acquire "absolute sense of direction" by answering the quiz of Tsutchi Dotchi.


Basic Direction Quiz

Cities or landmarks are displayed. Choose one of the six arrows in which direction.

If you answer correctly, go to the next quiz.

If you make a mistake, display the map and check the position and direction.

After five quizzes, the result will be displayed. If you answer these correctly, the quizzes will be extended to a maximum of 10 quizzes.

You can add landmarks yourself.

You can check the results of trials in various places from the history.


Reach the Destination Game

This is the game where always check which direction is "North" or "Destination" while moving from the current location to the destination.

Move 100m or more from the current location and then update the current location.

Choose one of the six arrows in which direction "North" and "Destination" are.

The goal is to reach the destination.


This app uses the digital compass of iPhone and iPad. Since the direction is determined using geomagnetism, it may not indicate the direction accurately on a train, bus, near interfering home appliances, etc., or near magnets.