Lieu Duong
For radiology residents and medical students preparing for board examinations or seeking physics refreshers.
Radiology Core: Physics Plus
Snapshot
Who is Lieu Duong?
Providing specialized physics review tools for radiology residents and medical students preparing for board exams.
Target audience
Portfolio
Free 10Last updated
Radiology Core: Physics Plus
v4.3
2.6y ago
Publisher DNA
What defines Lieu Duong?
Publisher DNA
Primary focus
Medical education tools for radiology
Scale
indie
Target audience
Radiology residents and medical students preparing for board examinations or seeking physics refreshers.
Signature Patterns
- •Focus on specialized medical board exam preparation
- •Monetization via a one-time paid purchase model ($9.99)
- •Targeting professional/academic users rather than general consumers
- •Single-app portfolio with low update frequency
Portfolio momentum
Zero releases in the last 6 months with the entire portfolio currently classified as abandoned in store metrics.
Portfolio
What does Lieu Duong ship?
Apps
11 apps analysed
Analysis in progress
Analysis in progress
Analysis in progress
Analysis in progress
Analysis in progress
Single-market publisher, every app ships only to United States.
Based on 3 of 11 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States3 / 3
Core markets (3/3 apps)
Rivals
Who does Lieu Duong compete with?
The rivals identified
Nemeses(1)
Both apps target medical students preparing for board certification exams, creating direct competition for study time and user attention.
Contenders(10)
This app serves as a direct alternative for MR physics education, utilizing animation to explain complex imaging principles.
Both apps target medical professionals preparing for certification exams, creating direct competition for the attention and budget of radiology students.
Both applications target radiology residents preparing for board examinations, creating direct competition for study time and user acquisition within the medical education category.
Both apps compete for the same medical student audience preparing for high-stakes board exams, forcing a choice between a low-cost, one-time purchase and a high-cost, subscription-based study platform.
Both apps target radiology residents preparing for board exams using a one-time purchase model, creating direct competition for the same study-focused user base.
Both applications target medical students and radiology residents, competing for study time through specialized radiology educational content.
Both apps target students preparing for professional radiology board exams, creating direct competition for study time and user acquisition.
Both apps target radiology residents and students preparing for board examinations, creating direct competition for the same professional study audience.
Both apps target medical trainees and professionals, competing for the same study time by offering specialized radiology curriculum content.
Both applications target medical students and radiology residents, competing for limited study time by offering specialized radiology content. They overlap in their utility as focused board exam and clinical study aids.
Same space(6)
This app targets a similar medical board preparation audience but focuses on physical therapy rather than radiology.
This app addresses the certification needs of dental professionals, overlapping with the source app's focus on radiation safety.
This app provides a broad anatomical reference database that complements the physics-focused curriculum of the source app.
This app covers general physics concepts, providing a broader academic foundation that lacks the specific medical imaging focus of the source app.
This app provides a suite of diagnostic calculators for daily workflow, serving as a utility that residents continue using after passing their exams.
This app functions as a clinical reference tool for practicing radiologists, whereas the source app is primarily for exam preparation.
The Analyst's Read
The bottom line on Lieu Duong
Bottom line
Lieu Duong is a specialized indie publisher serving a narrow professional niche in radiology education. While the paid-upfront model avoids subscription fatigue, the lack of recent development activity suggests a stagnant portfolio.
Frequently asked questions
How many apps does Lieu Duong publish?
What kind of apps does Lieu Duong make?
What is Lieu Duong's top app?
In how many countries are Lieu Duong's apps available?
What fed this analysis
- Apps analyzed:
- 1
- With full intel:
- 1
- With overview:
- 1
- Website scraped:
- yes
- Social presence:
- no
