Self-declared data App Store privacy labels are self-declarations made by each app's developer. They are not verified by Apple, and they are not verified by this site. A high score means an app declares collecting a lot — not that it was caught doing anything.

Decibel Meter Ultra app icon

Decibel Meter Ultra: privacy label

Ultrafine, Lda · View on the App Store

Privacy score 29.2/ 100 Grade C Moderate declared collection. Flat in US ratings

Does Decibel Meter Ultra track you?

The privacy label says 4 data types are used to track you across other companies' apps and websites. The privacy score is 29.2 out of 100, grade C. 100% of Utilities apps declare less.

Label last read 30 Oct 2026.

The label at a glance

Decibel Meter Ultra declares 7 of Apple's 16 data types, for 3 purposes. 4 are used to track you across other companies' apps and websites.

  • Used to track you 4
  • Linked to you 3
  • Not linked to you 0
  • Not declared 9

Each type is counted once, under the most sensitive group it's declared in.

Against other Utilities apps

100%of Utilities apps declare less
#126of 55,410, most declared first
3.5category average score
27%of the category declares tracking

Most-rated Utilities apps →

Score over time

0.050.0100.0 24 Sep: 29.2 score30 Oct: 29.2 score 24 Sep 30 Oct

No label changes since we started tracking it, first seen 24 Sep 2026.

In the full report

  • All 7 data types, each with its group and purpose, down to Apple's finer detail
  • How it compares, type by type, with every other Utilities app
  • Label changes, what was added or removed and when
  • App Store listing data: privacy policy link, background location, in-app purchases, accessibility, release cadence

See plans for the full report

Utilities apps that declare less

The most-rated apps in the category with a lower score.

Scores come from the developer's own App Store privacy label, weighted by one published formula. A higher score means the app says it collects more. How the score is made.