Star Map: See Connections Between the Books You Read

Your books can join into a sky. Each book is a star. Passages that echo each other draw the lines.

Your books, joined into a sky. Each book is a star. Passages that echo each other draw the lines.

What Star Map is

Star Map draws the connections you have already kept. Each star is a book. A line is a pair of sentences you confirmed. It is not an automatic knowledge graph, and it does not prove that two authors agree.

How it takes shape

You generate connections yourself. After you keep 6 connections that cover 3 books, the map takes shape. Before that, the screen says “Your star map is taking shape.”

You need at least two books and iOS 17 or later. The comparison runs on your device and does not use AI credits.

Star Map and the list of connections. Each book is a star, and related sentences are linked.

What it helps with

When two books contain sentences that sit near each other, Star Map brings you back to those sentences. You can then ask about one of the highlights.

Limits

Results can be empty or tenuous. Similar wording is a lead, not agreement. Matching stays on your device and does not upload your notes.

Keep going

Common questions

When does Star Map appear?

It takes shape after you keep 6 connections that cover 3 books. Before that, the screen says “Your star map is taking shape.”

Does Star Map upload my notes?

No. Matching stays on your device and does not upload notes for this. You generate it yourself. It is free and does not use AI credits.

Why is Star Map empty, or why does a connection feel like a stretch?

Results can be empty or tenuous. Similar wording does not mean the ideas agree. You need at least two books and iOS 17 or later.

View on the App Store