iOS privacy label · Book
Bubble BD Manga Comics
Heappi
Privacy score
10.5/ 100
Grade B
Limited declared collection.
The label at a glance
Bubble BD Manga Comics declares 4 of Apple's 16 data types, for 3 purposes. 1 is used to track you across other companies' apps and websites.
- Used to track you 1
- Linked to you 3
- Not linked to you 0
- Not declared 12
Each type is counted once, under the most sensitive group it's declared in.
Against other Book apps
80%of Book apps declare less
#212of 1,112, most declared first
5.9category average score
39%of the category declares tracking
Score over time
Not enough history yet — a new point is added every weekly run.
No label changes since we started tracking it, first seen 22 Sep 2026.
In the full report
- All 4 data types, each with its group and purpose, down to Apple's finer detail (precise vs coarse location, device vs user ID)
- 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
Book apps that declare less
-
Libby, the library appOverDrive, Inc.
2.8
A
-
Hoopla: Your Library AnywhereMidwest Tape LLC
7.1
B
-
Shonen Jump Manga & ComicsViz Media iOS
7.1
B
-
CloudLibraryOCLC
3.8
A
-
GoodNovel - Booktok, StoriesSINGAPORE NEW READING TECHNOLOGY PTE. LTD.
5.2
A
The most-rated apps in the category with a lower score.
Embed this score
<a href="https://privacybench.online/app/1006844761"><img src="https://privacybench.online/badge/1006844761.svg" alt="privacy score"></a>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.