Raj Kumar
For aviation professionals, medical students, and business learners seeking quick access to technical terminology and study aids.
Koloury - Coloring Book for Adults
Snapshot
Who is Raj Kumar?
Providing specialized reference and educational content for professionals in aviation, business, and medical fields. Focused on delivering technical knowledge through offline-capable mobile tools.
Target audience
Rivals analysis in progress
Portfolio
Free 14Last updated
Koloury - Coloring Book for Adults
v9.8.0
10mo ago
Publisher DNA
What defines Raj Kumar?
Publisher DNA
Primary focus
Professional reference and educational tools
Scale
studio
Target audience
Aviation professionals, medical students, and business learners seeking quick access to technical terminology and study aids.
Signature Patterns
- •Heavy reliance on free-to-access, offline-capable reference databases.
- •Content-heavy utility apps targeting specific professional certifications or academic subjects.
- •Minimalist UI focused on text-based information retrieval.
- •High frequency of 'Pro' and 'Premium' naming conventions despite predominantly free pricing models.
Portfolio momentum
Released 16 updates across the portfolio in the last 6 months, indicating active maintenance of existing reference titles.
Portfolio
What does Raj Kumar ship?
Apps
56 apps analysed
Analysis in progress
Analysis in progress
Single-market publisher, every app ships only to United States.
Based on 5 of 56 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States5 / 5
Core markets (5/5 apps)
User Sentiment
How do users feel about their apps?
2
Positive apps
0
Neutral / mixed
1
Negative apps
57/100
Avg sentiment score
Unlock the app dragging this portfolio down.
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The bottom line on Raj Kumar
Bottom line
The publisher operates as a high-volume utility developer, successfully capturing niche professional audiences through targeted reference content. Their long-term viability depends on maintaining search visibility for these specific technical keywords in a crowded app store environment.
Frequently asked questions
How many apps does Raj Kumar publish?
What kind of apps does Raj Kumar make?
What is Raj Kumar's top app?
In how many countries are Raj Kumar's apps available?
What fed this analysis
- Apps analyzed:
- 50
- With full intel:
- 0
- With overview:
- 50
- Website scraped:
- yes
- Social presence:
- no