PlateMath: Snap Calories
Review portions with evidence
$0.99 · Designed for iPad. Not verified for macOS.
Replace a guess with what you know.
Use label values and measured portions to review a meal, preserve uncertain ingredients, and save the math behind each adjustment.
HOW IT WORKS
1. Open Portions and choose a saved meal or create a label worksheet.
2. For each known food, enter label calories, label quantity and quantity eaten in matching units. Add the label or recipe source.
3. Review the mixed total, save the worksheet and share the portion math.
Photo estimates, meal history, calibration, insights and settings remain available. Portion worksheets work without a photo or Apple Intelligence. This update adds native iPad support.
WHAT TO KNOW
Label and portion values remain approximate. Use the same preparation state and units for both amounts. Unreviewed foods retain their original estimate ranges. Serving sizes are not recommended amounts. Reviews do not replace original meal history or daily calorie totals. Up to 30 foods per worksheet and 200 saved reviews.
iPhone and iPad.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Portion Evidence
Use label values and measured portions to review a meal, preserve uncertain ingredients, and save the math behind each adjustment.
1. Open Portions and choose a saved meal or create a label worksheet.
2. For each known food, enter label calories, label quantity and quantity eaten in matching units. Add the label or recipe source.
3. Review the mixed total, save the worksheet and share the portion math.
Label and portion values remain approximate. Use the same preparation state and units for both amounts. Unreviewed foods retain their original estimate ranges. Serving sizes are not recommended amounts. Reviews do not replace original meal history or daily calorie totals. Up to 30 foods per worksheet and 200 saved reviews.
The developer, Robert Corbin, 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
- Robert Corbin
- Size
- 9.1 MB
- Category
- Food & Drink
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Robert Corbin

