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.

Lineman's Reference - XFMR LAB app icon

Lineman's Reference - XFMR LAB: privacy label

Digital Apprentice LLC · View on the App Store

Privacy score 1.2/ 100 Grade A Little or no declared collection. Growing in US ratings

Does Lineman's Reference - XFMR LAB track you?

The privacy label does not declare any data as used to track you across other companies' apps and websites. The privacy score is 1.2 out of 100, grade A. 47% of Education apps declare less.

Label last read 30 Oct 2026.

The label at a glance

Lineman's Reference - XFMR LAB declares 2 of Apple's 16 data types, for 1 purpose. None are declared as used to track you.

  • Used to track you 0
  • Linked to you 0
  • Not linked to you 2
  • Not declared 14

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

Against other Education apps

47%of Education apps declare less
#26672of 54,171, most declared first
3.9category average score
23%of the category declares tracking

Most-rated Education apps →

Score over time

0.050.0100.0 22 Sep: 0.0 score30 Oct: 1.2 score 22 Sep 30 Oct

The label changed once since we started tracking it, first seen 22 Sep 2026.

In the full report

  • All 2 data types, each with its group and purpose, down to Apple's finer detail
  • How it compares, type by type, with every other Education app
  • The one label change, 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

Education 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.