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Duppy
Live on the App Store

Duppy :Gluten Menu Helper

Eat with confidence. Scan menus for dietary risks.

Duppy uses on-device Vision to identify gluten and allergen risks on any menu, giving you a structured "decision brief" in seconds.

Published on the App Store under RAPHAEL MOMANYI. Last reviewed for portfolio context on May 23, 2026.

Portfolio context

Primary action is the verified App Store listing, not a purchase-disclosure funnel.

Support, privacy, and terms pages are app-specific and linked from this page.

Guide pages are written as fit guidance with source links and conservative claims.

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Move between the main app page, support, features, and legal pages without backing out to the main directory.

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Workflow fit

What Duppy is built to help with

Duppy is an Apple-native app that helps you understand menu items through a dietary-risk lens. By scanning menu text, Duppy provides actionable guidance on what's safe, what's risky, and exactly what to ask the staff.

Best for

gluten-sensitive dinerstravel dinersmenu checkers

Workflow tags

gluten menu reviewfood notesrestaurant decisions

Product visuals

Duppy screenshots

9 mapped assets

Duppy developer-provided iPhone screenshot 1
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Duppy developer-provided iPhone screenshot 2
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Duppy developer-provided iPhone screenshot 3
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Duppy developer-provided iPhone screenshot 4
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Duppy developer-provided iPhone screenshot 5
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Duppy developer-provided iPhone screenshot 6
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Features

Evaluate the core product surface

These are portfolio-level feature summaries. Use the live App Store listing and the app itself to confirm the current feature set before adopting it into a recurring workflow.

Feature page

Vision Menu Scanning

Extract and analyze menu text instantly using on-device Apple Vision.

Dietary Decision Briefs

Get structured reports on item safety based on your personal dietary profile.

Staff Question Prompts

Know exactly what to ask the server to clear up vague menu wording.

On-Device Heuristics

Actionable guidance driven by local rules, not generic AI chat.

SwiftData Storage

Keep your scan history and dietary preferences secure and local with SwiftData.

What to verify

Confirm exports, permissions, platform requirements, and any workflow limits inside the current App Store listing and app build.

Privacy and support

Review the app-specific privacy, terms, and support pages before using the app for sensitive records.

Related hubs

Guides

All Duppy marketing guides

Every indexable guide and comparison page for this app stays linked from the product page so search visitors can move between app fit, support, and alternatives.

comparison hub

Duppy comparisons

Head-to-head alternatives and fit guidance for Duppy.

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guide

Gluten Menu Helper App for iPhone

A focused guide to Duppy as an iPhone app for gluten menu helper workflows.

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guide

Gluten Menu Helper App for Mobile Workflows

How Duppy supports mobile-first work where the user needs a focused app instead of a broad platform.

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guide

Duppy Feature Guide

A source-backed feature guide for Duppy, based on the live App Store listing and portfolio product data.

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guide

Duppy Setup and Support Guide

Where to start with Duppy, what to check first, and where to find app-specific support routes.

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guide

Duppy Privacy and Data Handling Guide

A conservative overview of how to evaluate privacy, local data, exports, and support pages for Duppy.

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guide

Gluten Menu Helper App for wellness & insight

How Duppy fits the wellness & insight part of the iOS Builder app portfolio.

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guide

Gluten Menu Helper App with Vision Menu Scanning

A page focused on vision menu scanning inside Duppy and why that capability matters for the app workflow.

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guide

Gluten Menu Helper App with Dietary Decision Briefs

A page focused on dietary decision briefs inside Duppy, using the live app listing as the source anchor.

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guide

Gluten Menu Helper App with Staff Question Prompts

A page focused on staff question prompts inside Duppy for users comparing workflow fit.

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guide

Duppy App Store Listing Guide

A quick guide to the live Duppy App Store listing, support page, privacy page, and terms route.

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comparison

Duppy vs Fig

A comparison between Duppy’s menu-scanning workflow and Fig’s broader food-compatibility approach.

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comparison

Duppy vs Find Me Gluten Free

A comparison between Duppy’s menu-scanning approach and a restaurant-discovery platform for gluten-free dining.

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Frequently asked questions about Duppy

No. Duppy uses on-device rules and heuristics to classify risks based on known dietary patterns and common menu terminology, ensuring more reliable guidance than a generic chat model.
Yes. All text extraction and risk analysis happen locally on your iPhone using Apple Vision and on-device processing.
Duppy is optimized for gluten-starter diets but provides signals for several other common allergens and dietary restrictions.
Duppy uses Apple's high-performance Vision framework for text extraction, which is highly accurate for printed menus in various lighting conditions.
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