BiGeTA icon
FODMAP & Allergy: InTolerApp icon
Senioren mit Smartphone icon

Jonah Hadt

For individuals managing food intolerances and allergies, alongside seniors seeking simplified digital literacy and health information.

3apps1.5(1.8K)EducationFood & Drink

Snapshot

Who is Jonah Hadt?

Simplifying dietary management for individuals with food intolerances through accessible, scanner-based product verification.

Target audience

Individuals managing food intolerancesAllergiesAlongside seniors seeking simplified digital literacy

Active nemesis

Baliza

Other rivals

Portfolio

Free 3
3
apps
Education2
Food & Drink1

Last updated

FODMAP & Allergy: InTolerApp

v4.0.6

7mo ago

Active

Publisher DNA

What defines Jonah Hadt?

Publisher DNA

Primary focus

Dietary management and educational tools

Scale

indie

Target audience

Individuals managing food intolerances and allergies, alongside seniors seeking simplified digital literacy and health information.

Signature Patterns

  • •Focus on utility-first tools for specific health and educational needs
  • •Freemium or free-to-use pricing models across all titles
  • •Integration of scanning technology for real-time data retrieval
  • •Strong emphasis on accessibility and simplified user interfaces
Active

Portfolio momentum

Released 5 updates across 3 apps in the last 6 months, with the primary health-focused title receiving a major update within the last 49 days.

Last release 49d agoActive apps 2Abandoned 1

Portfolio

What does Jonah Hadt ship?

Apps

3 apps analysed

FODMAP & Allergy: InTolerApp icon
FODMAP & Allergy: InTolerApp

Scan histamine, fructose, lactose, FODMAP, sorbitol, allergens & diets etc.

4.4(1.8K)

Distributed across 15 markets, strongest in Europe.

Based on 1 of 3 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (3)

  • Canada1 / 1
  • Mexico1 / 1
  • United States1 / 1

Europe (7)

  • France1 / 1
  • Germany1 / 1
  • Italy1 / 1
  • Netherlands1 / 1
  • Spain1 / 1
›+2 more europe markets
  • Turkey1 / 1
  • United Kingdom1 / 1

Asia-Pacific (5)

  • Australia1 / 1
  • India1 / 1
  • Indonesia1 / 1
  • Singapore1 / 1
  • Vietnam1 / 1

Core markets (1/1 apps)

AustraliaCanadaFranceGermanyIndiaIndonesiaItalyMexicoNetherlandsSingaporeSpainTurkeyUnited KingdomUnited StatesVietnam

Rivals

Who does Jonah Hadt compete with?

The rivals identified

Nemeses(2)

Baliza

known forFood Intolerances

1 app3.2Food & Drink

Both apps target users managing food allergies and intolerances, competing for the same audience seeking tools to navigate restricted diets.

Easy MT

known forHalal Scanner: Barcode & ECode

1 app4.4Food & Drink

Both apps target the same grocery shopping use case by utilizing barcode scanning to filter product suitability based on specific dietary or religious requirements.

Contenders(1)

OneRack

known forVegan Food Scanner - VegVisor

1 app3.8Food & Drink

Both applications utilize barcode and ingredient scanning to provide immediate dietary compatibility feedback for shoppers in retail environments.

Same space(30)

AKEN

known forIBS Pal: FODMAP Scanner

1 app4.3Food & Drink

Combines FODMAP ratings with symptom tracking to help users manage IBS and IBD.

Bytes & Pixels

known forAI Product Scanner: Labeless

1 app4.7Food & Drink

Offers a barcode and packaging scanner for food and cosmetics, providing insights into ingredients and additives.

Food Barcode Scanner

known forGluten Free Scanner

2 apps4.9Food & Drink

Serves the same allergy-conscious audience but relies on a community-sourced database for gluten-specific verification.

Food is Good

known forFig: Food Scanner & Guide

1 app4.7Food & Drink

Provides a similar barcode-scanning experience for allergy management but supports a broader range of dietary profiles.

Good Snooze

known forSoosee - Allergy & Vegan Scan

1 app4.3Food & Drink

Uses OCR scanning to provide instant ingredient transparency for allergens and dietary restrictions without requiring a database connection.

HEALTH, FITNESS, WELNESS, MEDICAL - IT SOLUTIONS

known forLow FODMAP Diet, Food Log, IBS

1 app4.4Food & Drink

Combines a food database with symptom tracking to offer a holistic IBS management experience.

HiDoc Technologies

known forCara Care: IBS, FODMAP Tracker

1 app4.8Food & Drink

Complements the scanner-based approach by offering long-term symptom tracking and dietitian access for IBS management.

iPolyglot

known forLow FODMAP diet foods for IBS

1 app4.5Food & Drink

Targets the same IBS management audience but integrates AI to assist in meal planning and symptom tracking.

Ivy Apps

known forIvy: Processed Food Scanner

1 app4.6Food & Drink

Uses a similar barcode-scanning loop but emphasizes granular additive analysis and longitudinal health tracking.

Jonas Westh

known forToxScan - Food Scanner

1 app4.4Food & Drink

Provides a similar scanner-based utility but uses a proprietary scoring system to justify a subscription model.

Jonathan Fritz

known forHITS DB Histamine Intolerance

1 app4.1Food & Drink

Focuses on histamine intolerance with a community-driven database of over 700 items.

Lion

known forHistamine Tracker: Food Diary

2 apps5.0Food & Drink

Connects food intake to symptoms to help users identify histamine triggers.

LogFor.Life

known forFoodLog: IBS & FODMAP Tracker

1 app4.3Food & Drink

Focuses on the symptom-tracking aspect of the FODMAP space rather than the product-scanning utility.

Melanie Avalon

known forFood Sense Guide

1 app4.7Food & Drink

Provides a comprehensive catalogue of food compounds, including FODMAPs, for users managing complex sensitivities.

Michael Zechmann-Khreis

known forAsk Ingrid: Food Intolerance

1 app2.9Food & Drink

Offers a science-based scanner for multiple intolerances, including FODMAPs, but currently suffers from low user sentiment.

Monash University

known forMonash FODMAP Diet

1 app4.2Food & Drink

Acts as the clinical standard for FODMAP management, providing the research-backed database that informs the broader category.

MyOnlyIslam

known forTagHalal: Halal Food Scanner

1 app4.7Food & Drink

Targets the same grocery-scanning use case but focuses on religious dietary compliance rather than medical intolerance.

N5 Labs

known forKosher Scanner - Is it Kosher?

1 app3.7Food & Drink

Offers a similar barcode and photo-based scanning utility for users with specific religious dietary requirements.

NOVARKI

known forFood Allergy Scan AllergySnap

1 app4.7Food & Drink

Uses AI to detect allergens in food labels, serving users with specific dietary restrictions.

Prestige Worldwide Apps

known forLow FODMAP Diet & SIBO Tracker

1 app4.6Food & Drink

Uses AI-powered analysis to identify FODMAP content and track symptoms for SIBO and IBS patients.

RM Digital Enterprise

known forFODMAP Scanner: IBS Diet

2 apps4.7Food & Drink

Provides label and barcode scanning for FODMAP content to assist with IBS and SIBO management.

sanket patel

known forIngrediCheck: Food Scanner

1 app4.4Food & Drink

Allows users to define custom food rules for scanning, covering allergies and intolerances like FODMAP and histamine.

Sean Carroll

known forHalalOrNot: Scan Halal Food

1 app4.3Food & Drink

Shares the scanner-based utility model but specializes in religious dietary verification via scholarly-sourced databases.

Smiley Solutions

known forRead the Labels - Food Scanner

1 app4.6Food & Drink

Provides a minimalist, utility-focused scanner that categorizes ingredients as binary good or bad for health-conscious shoppers.

Spoonful

known forSpoonful: Diet & Food Scanner

1 app4.6Food & Drink

Provides a specialized dietary assistant that uses traffic-light coding to help users identify safe ingredients for IBS and FODMAP needs.

Steffen Mauser

known forALLiCANEAT - Food Intolerances

1 app3.3Food & Drink

Focuses on calculating personal tolerance ratings for various food intolerances using a traffic light system.

Temeraire 1798

known forLow FODMAP diet A to Z

2 apps4.8Food & Drink

Directly overlaps with the FODMAP management niche by providing a color-coded ingredient database for IBS patients.

Thomas Petrach

known forLunchly: histamine, fructose..

1 app5.0Food & Drink

Curates food information for users with intolerances, providing a barcode scanner for shopping assistance.

VUNYO

known forAllergy & Food Scanner: Nosher

2 apps4.6Food & Drink

Expands the scanner utility to include family-centric profile management and non-food product categories.

Yuca

known forYuka - Food & Cosmetic Scanner

1 app4.7Food & Drink

Dominates the same scanner-based market by offering a color-coded health score that simplifies complex ingredient labels.

New entrants(1)

Aura Management

known forToxiq - Food Scanner

1 app0.0Food & Drink

Provides a safety score for food products based on additives, allergens, and processing levels.

The Analyst's Read

The bottom line on Jonah Hadt

Bottom line

The publisher maintains a disciplined focus on high-utility, niche health and education tools. Their ability to sustain a high-rated flagship app while exploring educational verticals suggests a stable, user-centric development strategy.

Frequently asked questions

How many apps does Jonah Hadt publish?
Jonah Hadt has 3 apps tracked by Marlvel, primarily in the Education category.
What kind of apps does Jonah Hadt make?
Jonah Hadt's portfolio is concentrated in Education and Food & Drink, with an average rating of 1.5/5 across rated apps.
What is Jonah Hadt's top app?
By review volume across the portfolio, FODMAP & Allergy: InTolerApp is Jonah Hadt's best-known app tracked by Marlvel.
In how many countries are Jonah Hadt's apps available?
Marlvel has tracked Jonah Hadt's apps across 15 countries.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Jonah Hadt, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Jonah Hadt intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/jonah-hadt

See methodologyContact support

Data licensed under CC-BY-NC 4.0