Sebastien BUET

Photo & Video is the main category at about 71.4% of apps, while the portfolio spans 9 categories. This is a moderately concentrated portfolio strategy.

Photo & Video

40 apps · 71.4%

Productivity

4 apps · 7.1%

Entertainment

4 apps · 7.1%

Games

2 apps · 3.6%

Utilities

2 apps · 3.6%

• The primary category Photo & Video accounts for 71.4%. Long-tail categories can reduce single-category risk.
• The diversification score is about 0.48 (0=highly concentrated, 1=highly diversified), useful for comparing developers.

The full portfolio has about 111 public ratings, a small public review base. It includes 18 free apps and 38 paid apps.

Apps

56

Total ratings

111

Free / paid

18 / 38

• By review volume, the leading apps include: "Video Exporter", "PopArt FX", "Burst HD - Super Burst Camera".
• Paid apps represent a larger share, making download conversion and reputation more important.

Weighted by rating volume, the portfolio averages about 3.01 stars; the simple average is 2.81 stars. The gap shows whether high-volume apps lift or drag the overall reputation.

Weighted avg

3.01 ★

Simple avg

2.81 ★

• The weighted and simple averages differ meaningfully, indicating that high-review apps strongly shape perception.
• 21 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): "Live 360Viewer", "AirDrive - Wireless Hard Drive", "Live 360". Star ratings can swing heavily until more feedback arrives.

The earliest listed app is "iStrobo", while the newest or most recent listing signal is "SyncZik". The span is a proxy for long-term iteration capacity.

Span

16 years+

• Earliest record in this dataset: 2009 (iStrobo).
• Newer app signal: 2025 (SyncZik).

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: 9 categories show whether a main-category plus extension structure matches your resources.
• Compare reputation structure: weighted 3.01 stars vs. the leading app "Video Exporter" 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.