privacybench

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.

Letterloop: Group Newsletters app icon

Letterloop: Group Newsletters: privacy label

Letterloop, LLC · View on the App Store

Privacy score 8.1/ 100 Grade B Limited declared collection. Growing in US ratings

Does Letterloop: Group Newsletters 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 8.1 out of 100, grade B. 79% of Book apps declare less.

Label last read 30 Oct 2026.

The label at a glance

Letterloop: Group Newsletters declares 5 of Apple's 16 data types, for 3 purposes. None are declared as used to track you.

  • Used to track you 0
  • Linked to you 5
  • Not linked to you 0
  • Not declared 11

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

Against other Book apps

79%of Book apps declare less
#1779of 8,675, most declared first
4.4category average score
28%of the category declares tracking

Most-rated Book apps →

Score over time

0.050.0100.0 07 Sep: 8.1 score21 Sep: 8.1 score30 Oct: 8.1 score 07 Sep 30 Oct

No label changes since we started tracking it, first seen 07 Sep 2026.

In the full report

  • All 5 data types, each with its group and purpose, down to Apple's finer detail
  • How it compares, type by type, with every other Book 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

Book 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.