BerthX

Reference is the main category at about 33.3% of apps, while the portfolio spans 5 categories. This is a relatively diversified portfolio strategy.

Reference

4 apps · 33.3%

Photo & Video

2 apps · 16.7%

Education

2 apps · 16.7%

Health & Fitness

2 apps · 16.7%

Utilities

2 apps · 16.7%

• The primary category Reference accounts for 33.3%. Long-tail categories can reduce single-category risk.
• The diversification score is about 0.78 (0=highly concentrated, 1=highly diversified), useful for comparing developers.

The full portfolio has about 4.9K public ratings, a small public review base. It includes 12 free apps and 0 paid apps.

Apps

12

Total ratings

4.9K

Free / paid

12 / 0

• By review volume, the leading apps include: "Suavita: Fasting Tracker App", "iMint TCG, Sports Card Scanner", "PPicture: Round Photo Border".
• 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 4.64 stars; the simple average is 4.20 stars. The gap shows whether high-volume apps lift or drag the overall reputation.

Weighted avg

4.64 ★

Simple avg

4.20 ★

• The weighted and simple averages differ meaningfully, indicating that high-review apps strongly shape perception.
• 1 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): "iBug: Insect & Bug Identifier", "Estimation FR: Prix immobilier", "Jungle: Plant Identifier, Care". Star ratings can swing heavily until more feedback arrives.

The earliest listed app is "PPicture: Round Photo Border", while the newest or most recent listing signal is "Bluetooth Finder: Find Devices". The span is a proxy for long-term iteration capacity.

Span

7 years+

• Earliest record in this dataset: 2019 (PPicture: Round Photo Border).
• Newer app signal: 2026 (Bluetooth Finder: Find Devices).

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: 5 categories show whether a main-category plus extension structure matches your resources.
• Compare reputation structure: weighted 4.64 stars vs. the leading app "Suavita: Fasting Tracker App" 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.