In 2003, Professor Robert Emmens of the University of California, USA, through 10 weeks of experimentation, said that those who wrote an appreciation diary had increased their life satisfaction and had positive thoughts. Just writing a thank-you note will increase your happiness. "Make yourself happier by writing down happy moments and thankful moments.

What’s New

Version 1.0.0

This app has been updated by Apple to display the Apple Watch app icon.

App Privacy

The developer, YounPil Ko, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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