Berkant Dagtekin

Utilities is the main category at about 28.6% of apps, while the portfolio spans 6 categories. This is a relatively diversified portfolio strategy.

Utilities

2 apps · 28.6%

Navigation

1 apps · 14.3%

Business

1 apps · 14.3%

Health & Fitness

1 apps · 14.3%

Photo & Video

1 apps · 14.3%

• The primary category Utilities accounts for 28.6%. Long-tail categories can reduce single-category risk.
• The diversification score is about 0.82 (0=highly concentrated, 1=highly diversified), useful for comparing developers.

The full portfolio has about 64 public ratings, a small public review base. It includes 7 free apps and 0 paid apps.

Apps

7

Total ratings

64

Free / paid

7 / 0

• By review volume, the leading apps include: "EV - Charging Stations Map", "Bluetooth Device Finder・", "Smart Air Printer AI Scan PDF".
• The visible list is free or priced at 0. Monetization may rely on subscriptions, ads, or in-app purchases; verify on the store page.

Weighted by rating volume, the portfolio averages about 4.25 stars; the simple average is 4.29 stars. The gap shows whether high-volume apps lift or drag the overall reputation.

Weighted avg

4.25 ★

Simple avg

4.29 ★

• The weighted and simple averages are close, suggesting reputation is relatively balanced across apps.
• 2 apps have no public rating data, so long-tail performance is underrepresented.

The iTunes Search API does not provide review text. This card uses low star ratings with enough review volume as a proxy, and separately highlights apps with thin samples.

• No app triggered the low-rating plus sufficient-sample threshold.
• Thin rating samples (under 50 ratings): "FitAI: Fitness Workouts & Diet", "Genius - AI Chatbot & Asistant", "Bluetooth Device Finder・". Star ratings can swing heavily until more feedback arrives.

The earliest listed app is "Pixels Editor - 8 Bit Drawing", while the newest or most recent listing signal is "Caller ID: spam call blocker". The span is a proxy for long-term iteration capacity.

Span

3 years+

• Earliest record in this dataset: 2022 (Pixels Editor - 8 Bit Drawing).
• Newer app signal: 2025 (Caller ID: spam call blocker).

These takeaways are based on public metadata and are useful for competitor research or portfolio planning. Deeper conclusions require downloads, revenue, and review text.

• Study the category mix: 6 categories show whether a main-category plus extension structure matches your resources.
• Compare reputation structure: weighted 4.25 stars vs. the leading app "EV - Charging Stations Map" and its review volume.
• For similar tools, prioritize review mining on lower-rated apps to find functional gaps; this requires store reviews or third-party data.