Omosa: Simple Weight Log

Open, type, save. That's it.

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Open the app and you're already on the input screen. Type your weight, tap Save — the simplest weight log there is. Open it. Type your weight. Done. Omosa does one thing: log your weight. The app opens straight to the input screen with the keyboard ready, so recording takes seconds — easy to make part of your morning routine. ■ Features • Log your weight — one entry per day. Logging again on the same day replaces it • Change since last time — see how much you've gained or lost as you type • History — dates and weights, newest first, with the change from the previous entry • Chart — see your weight trend over 1 month, 3 months, 1 year, or all time • Log or fix past days — pick a date, or tap a row in History • Delete — swipe a row to the left • kg and lb — tap the unit to switch ■ No account needed Your entries stay on your iPhone and are never sent anywhere. No extras, no clutter. Just your daily weight. Omosa is a record-keeping app and does not provide medical advice or diagnosis. Privacy Policy: https://support-sh.github.io/docs/omosa/en/privacy

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Shuto Nishiyama, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Shuto Nishiyama
    Size
    674.8 KB
    Category
    Health & Fitness
    Compatibility
    Requires iOS 27.0 or later.
    • iPhone
      Requires iOS 27.0 or later.
    • Mac
      Requires macOS 27.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 27.0 or later.
    Languages
    English and 7 more
    • English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
    Age Rating
    9+
    Copyright
    © 2026 Shuto Nishiyama