AI Photo Generator· icon
Image Resizer. icon
JPG Converter. icon
+1

Viet Ho Duc

For individuals requiring immediate, compliant document formatting or image conversion without internet dependency.

4apps4.8(803)Graphics & Design

Snapshot

Who is Viet Ho Duc?

Providing utility-focused graphics tools for mobile users needing quick, offline document and image processing.

Target audience

Individuals requiring immediateCompliant document formatting or image conversion without internet dependency

Active nemesis

Fitness Labs

Other rivals

Portfolio

Free 2
4
apps
Graphics & Design4

Last updated

AI Photo Generator·

v2.2.2

8mo ago

Steady

Publisher DNA

What defines Viet Ho Duc?

Publisher DNA

Primary focus

Graphics and design utility tools

Scale

indie

Target audience

Individuals requiring immediate, compliant document formatting or image conversion without internet dependency.

Signature Patterns

  • •Focus on offline-first functionality for privacy and speed
  • •Utility-driven design targeting specific document compliance (e.g., passport photos)
  • •Minimalist monetization, including ad-free and paywall-free experiences for core tools
  • •Consistent 100% concentration in the Graphics & Design category
Steady

Portfolio momentum

Released 3 updates across 2 apps in the last 6 months, indicating active maintenance of the existing portfolio.

Last release 13d agoActive apps 2

Portfolio

What does Viet Ho Duc ship?

Apps

4 apps analysed

Analysis in progress

Analysis in progress

JPG Converter. icon
JPG Converter.

JPG Converter – Fast & Free Image Converter (No Ads)

4.9(107)

Single-market publisher, every app ships only to United States.

Based on 1 of 4 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Viet Ho Duc compete with?

The rivals identified

Nemeses(2)

Fitness Labs

known forImage Converter: JPEG PDF HEIC

1 app4.7Graphics & Design

Users report: Both apps target users requiring image format conversion, but they compete through opposing monetization models and privacy standards. The rival attempts to capture the same audience by offering a broader format library behind a subscription paywall.

苏娟 陈

known forID Photo-Passport Photo maker

1 appGraphics & Design

ID Photo-Passport Photo maker competes directly for the same user base needing compliant identification images, utilizing a freemium model to capture a larger volume of users than the paid Passport Photo+.

Contenders(20)

100 Factories

known forJPG/PNG Converter

2 apps4.3Graphics & Design

Both applications target users requiring local image format conversion, with direct overlap in JPG and PNG output capabilities. The rival competes by offering batch processing and support for modern formats like HEIC and WebP.

10X BILISIM ANONIM SIRKETI

known forGlobal Passport Photo Maker

1 app4.7Graphics & Design

Both applications target users needing compliant identification photos for official documents, creating direct competition for the same user base.

Abdullah Albalawi

known forPDF To JPG Convert

1 app4.6Graphics & Design

Both apps target users needing image format conversion, specifically PDF to image tasks, creating direct competition for the same utility-focused audience.

AlenromDev

known forImage Converter PNG JPEG HEIC

1 app4.1Graphics & Design

Both applications target users requiring image format conversion, competing directly for the same utility-focused audience. They diverge on monetization models and processing architecture, with one prioritizing offline privacy and the other offering cloud-based import options.

Appable Yazilim Hizmetleri Limited Sirketi

known forPassport Photo · ID Maker

1 app4.8Graphics & Design

Both apps target individuals needing compliant ID photos for official documents, creating direct competition for the same user base.

Asad Ahsan

known forImage Converter to JPG-PDF-PNG

1 app4.7Graphics & Design

Both apps target users requiring image format conversion, with the rival offering a broader range of file types including SVG and HEIC.

Jatin Maniya

known forPassport Size Photo Maker App

1 app4.8Graphics & Design

Both applications target individuals needing compliant identification photos for official documents, creating direct competition for users seeking to avoid professional studio costs.

Maxima Apps

known forID Photo - Passport Photo App

1 app4.7Graphics & Design

Both apps target individuals requiring compliant identification photos for official documents, creating direct competition for the same user base. The rival captures this audience through a free pricing model and broader document support.

Minimodev Technologies

known forImage Converter: photos to PDF

2 apps4.7Graphics & Design

Both apps target users requiring image format conversion, but they compete directly through opposing architectures: offline processing versus cloud-based conversion.

Photo Aid

known forPassport Photo - PhotoAiD

1 app4.5Graphics & Design

Both apps target individuals needing compliant identification photos for official documents, competing for the same audience seeking to bypass physical photo booths.

Prometheus Interactive

known forJPG Image Converter PNG/JPEG

1 app4.5Graphics & Design

Both apps target the same user base for image format conversion, competing directly on utility and accessibility.

Simple Health

known forImage to PDF Converter · Edit

1 app4.6Graphics & Design

Both apps target users needing image-to-document conversion, with JPG Converter. focusing on general format transformation and Image to PDF Converter · Edit specializing in PDF-centric workflows.

siranet GK

known forID Photo application

1 app4.8Graphics & Design

Both apps target users needing compliant ID photos at home, creating direct competition for individuals seeking to avoid professional photo booths.

Smartphone iD

known forSmartphone iD - Passport photo

2 apps3.7Graphics & Design

Both apps target individuals needing government-compliant ID photos, creating direct competition for users seeking to bypass professional studios.

TAPUNIVERSE

known forImage Converter·

1 app4.7Graphics & Design

Both apps target users needing image format conversion, with Image Converter· competing for the same audience by offering batch processing and compression features.

Tu Phan

known forConvert PDF to JPG,PDF to PNG

1 app4.7Graphics & Design

Both apps target users needing image format conversion, though the rival focuses specifically on PDF-to-image workflows while JPG Converter handles broader image-to-image transformations.

WEBDIA

known forImage Converter - JPG PNG HEIC

1 app4.8Graphics & Design

Both applications target users requiring image format conversion, competing directly for the same utility-focused audience through overlapping format support and image processing tasks.

Yarsa Labs

known forPassport Photo - ID Photo App

1 app4.4Graphics & Design

Both apps target individuals creating compliant ID photos at home, competing for the same user base through automated image processing tools.

Zane

known forPassport Photo-ID Photo Cutout

1 app4.8Graphics & Design

Both apps target individuals needing compliant ID photos for official documents, competing directly for users seeking home-based, automated photo generation.

泽沛 许

known forPassport Photo Maker ID Photo・

1 app4.7Graphics & Design

Both apps target users requiring compliant ID photos for official documents, creating direct competition between the paid model of Passport Photo+ and the free model of the rival.

Same space(15)

Commerium

known forPDF Converter,Convert to PDF

1 app1.0Graphics & Design

This app focuses on batch processing for users managing large document loads.

DIGISET

known forPhotos PDF : Scanner Converter

1 app4.9Graphics & Design

This app targets users needing document-centric workflows rather than simple image format changes.

Float Tech

known forThe Image Converter □

1 app4.6Graphics & Design

This app offers a cloud-based alternative for users prioritizing battery life over offline-only processing.

Fuzhou Xingying Technology Co.

known forPDF Converter - OCR Reader

1 app4.5Graphics & Design

It targets users needing to digitize physical documents through integrated scanning and text recognition.

handyCloset

known forJPEG-PNG Image file converter

1 app4.7Graphics & Design

It provides a broader format compatibility layer for users needing HEIC or HEIF handling.

IgKnight Technologies

known forPhoto & Image Converter

1 app4.3Graphics & Design

It appeals to professional users requiring legacy format support that exceeds basic utility needs.

Lightricks

known forFacetune: Photo & Video Editor

1 app4.6Graphics & Design

Facetune targets the same portrait-editing audience but prioritizes social media aesthetics over the strict compliance standards required for official identification documents.

New Marketing Lab

known forPhotos to PDF Converter .

1 app4.7Graphics & Design

This app shares the local-processing approach while adding document layout controls for photo albums.

PIXOCIAL TECHNOLOGY (SINGAPORE) PTE

known forAirbrush: Face Photo Editor

1 appGraphics & Design

Airbrush addresses the same mobile-first portrait editing segment with automated retouching tools that overlap with the background removal needs of ID photo creation.

Rhophi Analytics LLP

known forPDF Converter: Photo to PDFs

1 app4.7Graphics & Design

It provides a multi-purpose document management tool for users needing more than simple image conversion.

Samia Asif

known forPDF Converter: Photo to PDF !

1 app4.6Graphics & Design

This app offers a basic conversion path for users requiring simple document transformation.

Sarrada Software

known forPDF Photos

1 app4.8Graphics & Design

It extends the utility of image conversion by adding document-level branding and layout customization.

SYNAPPS AI

known forPassport Photo Maker - ID Visa

1 app3.7Graphics & Design

Passport Photo Maker - ID Visa competes directly in the biometric compliance space by offering a template-based workflow for international document requirements.

TECHISTIC

known forPDF Converter . Convert to PDF

1 app4.7Graphics & Design

This app provides a broad document transformation utility for users needing to switch between office and image formats.

The Last Sunrise

known forConverter & Editor: PDF Expert

1 app4.7Graphics & Design

This app adds document management capabilities like merging and splitting to the core conversion utility.

New entrants(1)

Abdul Rehman Khalid

known forPassportMaker: Visa & ID Photo

1 app0.0Graphics & Design

PassportMaker offers a direct alternative for document photo preparation with a focus on international presets and print-ready exports.

The Analyst's Read

The bottom line on Viet Ho Duc

Bottom line

Viet Ho Duc is a disciplined indie developer with a strong reputation for high-quality, privacy-centric utilities. Their near-perfect weighted rating suggests a successful 'do one thing well' strategy that resonates with users seeking alternatives to ad-heavy competitors.

Frequently asked questions

How many apps does Viet Ho Duc publish?
Viet Ho Duc has 4 apps tracked by Marlvel, primarily in the Graphics & Design category.
What kind of apps does Viet Ho Duc make?
Viet Ho Duc's portfolio is concentrated in Graphics & Design, with an average rating of 4.8/5 across rated apps.
What is Viet Ho Duc's top app?
By review volume across the portfolio, AI Photo Generator· is Viet Ho Duc's best-known app tracked by Marlvel.
In how many countries are Viet Ho Duc's apps available?
Marlvel has tracked Viet Ho Duc's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
no

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 Viet Ho Duc, 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. “Viet Ho Duc intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/viet-ho-duc

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Data licensed under CC-BY-NC 4.0