Alexa App Set Up All Echo icon
Coin Scanner: Value Identifier icon

Chau Duong

For smart home users seeking configuration assistance and hobbyist collectors looking for identification tools.

2apps2.2(38)Reference

Snapshot

Who is Chau Duong?

Providing utility-focused reference tools for smart home management and hobbyist collection tracking.

Target audience

Smart home users seeking configuration assistanceHobbyist collectors looking for identification tools

Active nemesis

Apps Labs

Other rivals

Portfolio

Free 2
2
apps
Reference2

Last updated

Alexa App Set Up All Echo

v1.0.2

3mo ago

Steady

Publisher DNA

What defines Chau Duong?

Publisher DNA

Primary focus

Reference and utility applications

Scale

indie

Target audience

Smart home users seeking configuration assistance and hobbyist collectors looking for identification tools.

Signature Patterns

  • Focus on single-purpose reference and utility tools
  • Monetization model limited to free access
  • Targeting niche consumer hobbyist and smart home markets
  • Minimalist feature sets centered on guides and identification
Steady

Portfolio momentum

Released 3 updates across 2 apps in the last 6 months, indicating a consistent maintenance and development cycle.

Last release 6d agoActive apps 2

Portfolio

What does Chau Duong ship?

Apps

2 apps analysed

Broad international coin database supports identification across 100+ countries [Reference category]

  • Lightweight interface reduces friction for casual users [Reference category]

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

Based on 1 of 2 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 Chau Duong compete with?

The rivals identified

Nemeses(1)

Apps Labs

known forCoin ID - Coin Identifier

1 app4.2Reference

This app is the primary market leader in the coin identification space, directly competing for the same user base seeking automated valuation and collection management.

Same space(4)

BerthX

known foriCoin: Snap Coin Identifier

2 apps4.6Reference

A direct clone-style competitor that has entered the market with the exact same feature set and value proposition as the target.

Manajet

known forPokeCollect

1 app3.0Reference

This app targets the same collection management segment, focusing on market price tracking for physical collectibles.

Manuel Worlitzer

known forCard Value Scanner: PokeValue

1 app3.7Reference

This app competes for the same 'collector's wallet' by applying similar AI scanning and valuation logic to trading cards.

Ramkumar Vellaisamy

known forHow Much Is It Worth: Worthiva

1 app4.2Reference

Worthiva serves as a horizontal competitor, offering AI-based valuation services that overlap with the core value proposition of coin scanning.

New entrants(1)

Pista Devi

known forMTG Card Scanner - MC9

1 app0.0Reference

This newcomer introduces AI-based grading, a feature that could easily be ported to the coin market to disrupt current valuation models.

The Analyst's Read

The bottom line on Chau Duong

Bottom line

Chau Duong is an early-stage developer focused on high-utility, low-complexity reference apps. Future success depends on building sustainable revenue models or deeper data integrations to differentiate from broader, more established competitors.

Frequently asked questions

How many apps does Chau Duong publish?
Chau Duong has 2 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does Chau Duong make?
Chau Duong's portfolio is concentrated in Reference, with an average rating of 2.2/5 across rated apps.
What is Chau Duong's top app?
By review volume across the portfolio, Alexa App Set Up All Echo is Chau Duong's best-known app tracked by Marlvel.
In how many countries are Chau Duong's apps available?
Marlvel has tracked Chau Duong's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
1
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 Chau Duong, 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. “Chau Duong intelligence.” Updated 2026-05-19. https://marlvel.ai/publishers/chau-duong

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Data licensed under CC-BY-NC 4.0