Healthcare Free

Napkin Math

Personalized AI food journal without calorie counting

Visit official website
PricingFree
Starting price$0
Free planYes
Free trialYes
APINo
Open sourceNo
DeploymentCloud
Last verifiedJuly 30, 2026
Overview

Tool overview

Napkin Math is listed under Healthcare AI tools.

Summary

What is Napkin Math?

Napkin Math is a mobile AI food journal that helps people understand how meals relate to energy, appetite, digestion, symptoms, and personal goals. Users log food with a photo or short text instead of counting calories, then review patterns over time.

Best fit

Best for

People who want simple food awareness without calorie counting

Audience

Who is it for?

Wellness-focused consumersPeople tracking digestionNutrition coaching clientsHabit-building usersMobile health app users
Recommendation

Decision note

Suitable for evaluation after confirming final commercial terms, permissions, data handling, and edit-screen aliases. Keep Needs Review enabled until a human verifies the published profile.

Capabilities

Key features

Logs meals from photos or short text

Tracks energy, appetite, digestion, and symptoms

Surfaces food patterns across weeks and months

Supports gentle personal nutrition goals

Provides conversational AI reflections on entries

Connects supported activity context through Apple Health

Workflows

Use cases

Keeping a low-friction food journal

Finding meals linked to energy changes

Tracking digestion or symptom patterns

Preparing clearer nutrition observations

Building sustainable eating habits

Strengths

Pros

  • Avoids demanding calorie-counting workflows
  • Supports both photo and text entry
  • Available on iOS and Android
  • Encourages pattern awareness over restriction
Considerations

Cons

  • Not a medical or diagnostic service
  • English is the confirmed public language
  • Insights depend on consistent user logging
Considerations

Limitations

Napkin Math provides reflective wellness guidance, not medical advice. Users should verify health concerns with qualified clinicians and avoid relying on generated patterns for diagnosis, medication changes, allergy decisions, or treatment.

Cost

Pricing details

Pricing modelFree
Starting price$0
Free planYes
Free trialYes
Pricing context

Billing options

Free app

Pricing context

Pricing note

Napkin Math is listed as a free download on the official iOS and Android stores. No paid subscription or in-app purchase was confirmed on the reviewed public listings, so the compact starting price is recorded as $0.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

Apple Health

Specs

Technical details

PlatformsiOS, Android
Multilingual supportNo
Login requiredYes
Open sourceNo
DeploymentCloud
CompanyPaper Star, Corp.
Launch year2026
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedJuly 30, 2026
Documentation → Data source →
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Answers

Frequently asked questions

Napkin Math is a mobile AI food journal that helps people understand how meals relate to energy, appetite, digestion, symptoms, and personal goals. Users log food with a photo or short text instead of counting calories, then review patterns over time.
People who want simple food awareness without calorie counting
The listed pricing model for Napkin Math is Free. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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