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
Ratings & Reviews
- 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- 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.
- iPhone
- Languages
English and 7 more
- English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Shuto Nishiyama
