---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Allergy Passport: Travel Card"
developer_entity: "Gretchen Lam"
bundle_id: "com.gretc.allergypassport"
app_store_id: "6784884754"
category: "Travel"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: true
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-07-01"
report_date: "2026-09-20"
last_verified: "2026-09-20T00:00:00.000Z"
report_version: "1.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.05
data_age_days: 11
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["travel", "free", "mobile app", "app review", "app analysis", "international", "travelers", "allergies"]
canonical_url: "https://marlvel.ai/apps/allergy-passport-travel-card"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---

# Allergy Passport: Travel Card Intelligence Report

## TL;DR {#tldr}

- **Category**: Travel · Free

> **TL;DR:** Allergy Passport: Travel Card is a travel app by Gretchen Lam, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Allergy Passport: Travel Card is a travel app by Gretchen Lam.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Travel |
| **Developer** | Gretchen Lam |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 11d |

## Metadata & Market Performance
- **Publisher:** Gretchen Lam
- **Category:** Travel
- **Target Audience:** International travelers with food allergies who require a reliable, offline communication tool for dining.
- **Platforms:** iOS
- **Version Reviewed:** 1.0
- **Report Date:** 2026-09-20
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 6784884754
- **Bundle ID:** com.gretc.allergypassport
- **Data Window:** Analysis based on signals collected up to 2026-09-20

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Allergy Passport: Travel Card is a mobile tool for generating and translating food allergy cards for international travel on iOS.
**Why users hire it:** It removes the language barrier in high-stakes dining situations where connectivity is unreliable or unavailable.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Custom Allergy Card Builder:** Generates digital cards listing specific allergens for display at restaurants and food service locations
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Differentiator] Multi-language Translation:** Translates allergy information into 19 supported languages for international travel
- **[Differentiator] Offline Image Sharing:** Exports allergy cards as images for use without an active internet connection
  * *User Intent:* Users want uninterrupted access without internet dependency.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Allergy Passport: Travel Card occupies a niche travel-utility space with no recent updates in 81 days. The absence of a monetization layer or subscription model suggests a low-velocity, utility-first market entry.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free app with no account requirement
- **Analysis:** The app is currently free to use with no visible subscription or in-app purchase gates.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Offline image sharing removes connectivity dependency

**Growth Levers:**
- Integration with travel-planning platforms could drive discovery


<!-- /section:swot -->
<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Released initial version 81 days ago.
- No feature updates since launch.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 81 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Allergy Passport: Travel Card is a travel app that is completely free.

<!-- speakable-start -->
> **Bottom Line:** Allergy Passport: Travel Card serves a specific, high-stakes need for offline allergy communication, but the current maintenance-mode cadence leaves the product vulnerable to more active, broader-scope travel utilities.
<!-- speakable-end -->

**Best for:** International travelers with food allergies who require a reliable, offline communication tool for dining.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [MAINTAIN] Audit user-retention metrics because the 81-day update gap suggests a stagnant user base → prevent churn
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The travel-utility market is increasingly favoring apps that integrate translation into broader trip-management workflows. Allergy Passport: Travel Card remains a static tool, which limits its ability to capture users who prefer all-in-one solutions.

- ⚪ The 81-day update silence suggests the developer is not actively iterating on the product, which limits long-term growth potential.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Allergy Passport: Travel Card** (this app) | N/A/5 | N/A | Gretchen Lam |
| [Tripsy: Travel Planner](https://marlvel.ai/apps/app-tripsy-ios) | 4.7/5 | Excited | Tripsy LLC |
| [กิจวัตรมุสลิมไทย](https://marlvel.ai/apps/th-co-mtel-muslimdailythai) | N/A/5 | N/A | Mudarmeen Munlin |
| [108 Divyadesam Navigator](https://marlvel.ai/apps/com-rsunda12-divyadesams) | N/A/5 | N/A | Rajagopal Sundarrajan |
| [17 Mile Drive Audio Tour Guide](https://marlvel.ai/apps/17-mile-drive-audio-tour-guide) | 4.5/5 | N/A | 17 Mile Drive Day Trips, LLC |
| [1Call Taxi](https://marlvel.ai/apps/1call-taxi) | 5.0/5 | N/A | Ardalan Hussein |

## Company Profile
- **Developer:** Gretchen Lam

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/allergy-passport-travel-card/id6784884754?uo=4)
- **Sources:** App store metadata.

## Related Intel Reports
- [*Tripsy: Travel Planner*](https://marlvel.ai/apps/app-tripsy-ios) (Tripsy LLC) · 4.7/5 Rating | Positive Sentiment
- [*กิจวัตรมุสลิมไทย*](https://marlvel.ai/apps/th-co-mtel-muslimdailythai) (Mudarmeen Munlin) · N/A Rating
- [*108 Divyadesam Navigator*](https://marlvel.ai/apps/com-rsunda12-divyadesams) (Rajagopal Sundarrajan) · N/A Rating
- [*17 Mile Drive Audio Tour Guide*](https://marlvel.ai/apps/17-mile-drive-audio-tour-guide) (17 Mile Drive Day Trips, LLC) · 4.5/5 Rating
- [*1Call Taxi*](https://marlvel.ai/apps/1call-taxi) (Ardalan Hussein) · 5.0/5 Rating
- [*1Checkin: Auto Flight Check-in*](https://marlvel.ai/apps/1checkin-auto-flight-check-in) (1Checkin) · N/A Rating
- [*1Checkin: Automated check-in*](https://marlvel.ai/apps/1checkin-automated-check-in) (1Checkin) · 1.8/5 Rating
- [*1st Central Connect*](https://marlvel.ai/apps/1st-central-connect) (Cambridge Mobile Telematics Inc.) · 3.0/5 Rating
- [*20-20 Car Service*](https://marlvel.ai/apps/20-20-car-service) (Limosys LLC) · 5.0/5 Rating
- [*247 Airport Transfer*](https://marlvel.ai/apps/247-airport-transfer) (Ionel Tanasa) · N/A Rating

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 11 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/allergy-passport-travel-card)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.