Booknest Privacy Policy

Effective date: August 3, 2026

In one line

Booknest collects no personal data. There is no server and no account. The books and reading records you enter stay on your device.

1. Personal data we collect

None.

Booknest has no developer-operated server. There is no sign-up, no login, and no account. There is simply no path by which information identifying you could reach or accumulate with the developer.

The App Store privacy label for this app reads "Data Not Collected."

2. What stays on your device

The following is stored only on your device and is never transmitted:

• Books you add (title, author, publisher, ISBN, categories, and so on)
• Reading status, progress, ratings, start and finish dates
• Notes, shelf location, purchase details
• Cover image files

3. Network communication

3.1 Book lookup

When you search for a book or scan a barcode, the search term or ISBN is sent to the following public book-information services to retrieve results:

• Kakao Book Search