Napkin Math logo

Napkin Math

Personalized nutrition diary

A simple, beautiful food diary that helps you understand your eating habits over time. Stop counting calories and start seeing the bigger picture. Log meals easily, build a record you can actually keep, and turn everyday entries into patterns, trends, and insight when you need them.

App store

iOS

October 2, 2026v1.0.18View on App Store

Flows

Flows for Napkin Math are being captured

We haven't taken Napkin Math apart screen by screen yet. Explore the UX patterns it's known for, or request an audit of your own product.

Request a UX audit

Teardowns

Teardowns of Napkin Math are coming

We haven't published a written teardown of Napkin Math yet. Explore related topics, or request an audit.

Request a UX audit