Mark Linthicum

Utilities is the main category at about 50% of apps, while the portfolio spans 2 categories. This is a moderately concentrated portfolio strategy.

Utilities

1 apps · 50%

Music

1 apps · 50%

• The primary category Utilities accounts for 50%. The category structure is relatively narrow.
• The diversification score is about 0.50 (0=highly concentrated, 1=highly diversified), useful for comparing developers.

The full portfolio has about 46 public ratings, a small public review base. It includes 1 free apps and 1 paid apps.

Apps

2

Total ratings

46

Free / paid

1 / 1

• By review volume, the leading apps include: "Best Clock Radio-Podcast", "Best Clock Radio & Podcast".
• Paid apps represent a larger share, making download conversion and reputation more important.

Weighted by rating volume, the portfolio averages about 3.54 stars; the simple average is 3.52 stars. The gap shows whether high-volume apps lift or drag the overall reputation.

Weighted avg

3.54 ★

Simple avg

3.52 ★

• The weighted and simple averages are close, suggesting reputation is relatively balanced across apps.
• 0 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): "Best Clock Radio & Podcast", "Best Clock Radio-Podcast". Star ratings can swing heavily until more feedback arrives.

The earliest listed app is "Best Clock Radio & Podcast", while the newest or most recent listing signal is "Best Clock Radio-Podcast". The span is a proxy for long-term iteration capacity.

Span

2 years+

• Earliest record in this dataset: 2012 (Best Clock Radio & Podcast).
• Newer app signal: 2014 (Best Clock Radio-Podcast).

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: 2 categories show whether a main-category plus extension structure matches your resources.
• Compare reputation structure: weighted 3.54 stars vs. the leading app "Best Clock Radio-Podcast" 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.