Marina Polyanskaya· Music
Audio Spectrum Analyzer dB RTADownloads · 30D
Under 5K
Low confidence
Revenue · 30D
Not enough data yet
Low confidence
Rating
4.5(3K)
Observed
Rank
—
Not observed
Publisher CandidateCountry —
Marina Polyanskaya
Publisher candidate intelligence from persisted App Store evidence. All 3 persisted apps are represented in this view.
Sampled Est. Downloads (30D)Low confidence
Under 5K
Loaded publisher apps only
Sampled Est. Gross Spend (30D)Low confidence
Not enough data yet
Loaded publisher apps only
Sampled 30D Growth
—
Complete growth evidence unavailable
Observed Avg. Rating
4.47
Weighted by observed rating count
Apps Loaded
3
Complete persisted publisher set
Portfolio Estimate Coverage
2 of 3
66.7% of the persisted portfolio has a usable 30D economics estimate
Evidence Scope
What this publisher page can support from the current persisted read model
App coverageComplete for persisted publisher matches
Estimate coverage2 of 3 · 66.7% of the persisted portfolio has a usable 30D economics estimate
Economic valuesModeled ranges, not first-party publisher actuals
RatingsObserved public App Store evidence where available
UpdatedSep 28, 2026
Sampled Category Mix
Share of loaded publisher apps
Productivity67%
Growth Leaders in Sample
Apps with observed adjacent-window growth evidence
No apps match the current view.
Newest Apps in Sample
Most recently released apps among the loaded publisher set
Marina Polyanskaya· Productivity
Audio spectrum analyzer ProDownloads · 30D
—
Confidence unavailable
Revenue · 30D
—
Confidence unavailable
Rating
4.5(4)
Observed
Rank
—
Not observed
Persisted Apps in This View
All 3 persisted apps are represented in this view.
Marina Polyanskaya· Music
Audio Spectrum Analyzer dB RTADownloads · 30D
Under 5K
Low confidence
Revenue · 30D
Not enough data yet
Low confidence
Rating
4.5(3K)
Observed
Rank
—
Not observed
Marina Polyanskaya· Productivity
dB Decibel Meter - sound level measurement toolDownloads · 30D
Under 5K
Low confidence
Revenue · 30D
Not enough data yet
Low confidence
Rating
4.5(235)
Observed
Rank
—
Not observed