Peek
Peek's owl in a bookstore aisle, scanning a book's barcode with an iPhone in front of a shelf of pencil-sketched books, a few spines colored green, yellow, and red

Never hit a surprise
again.

Peek checks any book against what matters to you — scan the barcode, read the report, decide before page one.

Coming soon to the App Store

No account required · Your preferences never leave your iPhone

Scan · Check · Decide

The whole check happens in the aisle.

01

Scan

Point your iPhone at the barcode on the back cover — or search by title and author when there's no barcode to scan.

02

Check

Peek pulls the book's content report: a dozen dimensions — violence, profanity, romance, endings, and more — described as levels, never judgments.

03

Decide

Your iPhone scores the book against the preferences you set. A match for you is exactly that — a match for you, decided right there in the aisle.

Levels, not judgments.

Peek never calls a book good or bad. A report describes what's inside — how much, how graphic, how central — and your own preferences decide what counts. The same book can be a green match for one reader and a red one for another, and both are right.

And when Peek doesn't know, it says so — silence is never treated as safety.
Peek's pencil-sketched owl running a yellow highlighter across a page
Private by design

Your preferences never leave your iPhone.

No account

No sign-up, no email, no password. Open the app and scan.

Scored on your iPhone

Your preferences and every match verdict live on your device and are never uploaded. The only thing Peek sends is the book you look up.

Barcodes only

The camera reads barcodes live, on-device. It records nothing, stores nothing, and uploads nothing.

The details, in plain language: Peek privacy policy