Decibel Meter Plus Pro Limited-Free & Promotion History | AppPriceData

Deal history

Decibel Meter Plus Pro

United States · Observed download free periods and public in-app purchase promotions, kept as separate evidence streams.

Download free periods0Current status: Unknown

IAP promo observations1Current status: Unknown

Latest deal observationAug 1, 2026United States

Download currently freeUnknownUS

Deal quality signals

Explainable evidence only. These signals do not produce a synthetic value score or rank unlike currencies against each other.

Observed pre-free priceNot available for this evidence type0 qualifying paid→free periods

Historical free frequency0Download free · US

Observed free duration—0 completed periods with duration

Evidence strength10 direct Apple price observations1 linked IAP source observations0 IAP observations with explicit end time

Switch between storefronts where this app has recorded deal evidence.

Download events come from actual paid-to-free price transitions. IAP rows are source-backed promotion observations and are counted separately.

Type	Started	Ended / expires	Duration	Evidence
IAP promotion	Aug 1, 2026	No explicit end	—	内购限免X ↗