About OneThird

It's a simple app that allows you to record your daily sleep time, 5-step rating, and notes.

feature image

Currently, only the Android version is available.

Get it on Google Play
  • The application records manually, so you can use it right away without any setup.
  • Once you sign up, the data is stored in the cloud and can be used on other devices.
  • You can also upload the data before signing up later.

How to Use

Privacy policy

Release Note

2.1.178 (2024/04/13)

  • Changed links to help and policy pages.

2.1.177 (2024/03/04)

  • Added file export function.
  • Bug fixes.

2.0.176 (2024/02/09)

  • Fixed a sign-in bug.
  • Menu layout changes.
  • Supports dark mode.
  • Internal framework upgrade.

1.2.167 (2023/08/20)

  • Google Play API version update.

1.2.130 (2022/01/19)

  • You can now download saved sleep records as a file.
  • Improved performance during automatic sign-in.

1.1.126 (2022/01/16)

  • You can now delete the account you signed up for. (The sleep records on the server will be deleted at the same time.)
  • Added a link to the detailed release notes page on the user settings page.

1.0.5 (2021/12/17)

  • Fixed login bug.
  • Fixed to show "Saved" message when changing default sleep time and default wake up time in "User Preferences".
  • The specification of average sleep time has been changed.
  • Example
    • Before: If data is registered for 5 days out of 7 days, the average of 5 days
    • After: If data is registered for 5 days out of 7 days, the average of 7 days

1.0.4 (2021/02/26)

  • Fixed bug in average sleep time.
  • Performance Improvement.

1.0.3 (2021/02/24)

  • Add tap effects to buttons.
  • Added help to the sleep record registration page.

1.0.2 (2021/02/19)

  • Fixed sign-in/sign-up page issues.
  • Fixed the sleep record registration page to be scrollable.

1.0.1 (2021/02/12)

  • Fixed layout.

1.0.0 (2021/02/08)

  • Initial release.