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Screenshots

  • BookLens screenshot 1
  • BookLens screenshot 2
  • BookLens screenshot 3
  • BookLens screenshot 4

About BookLens

Make informed reading choices with BookLens, the app that reveals book content themes without spoilers. Scan any barcode or search to instantly see content ratings across multiple themes and trigger warnings. Unlike traditional sites or apps where reviews may reveal plot details, BookLens focuses exclusively on key content themes and trigger warnings that are in the book. Get confidence and clarity before you commit to buying or reading. Features: - Barcode Scanner: Point your camera at any book's barcode for instant ratings - Search Functionality: Find books by title and / or author - Content Ratings Across Five Themes: - Sexuality/Spice: From clean reads to steamy romance - Profanity: From none to explicit or persistent - Physical Violence: From none to graphic or gory - Trauma/Abuse: From none to graphic or persistent - Substance Use: From none to pervasive or central to the story - Crowd-Sourced Ratings: Real readers, authentic insights - Spoiler-Free Information: Know what's in the book without revealing plot details Download BookLens today and read with confidence.

What’s new

Version 1.6.0 · Updated September 18, 2026

- Misc bug fixes - Visual updates

App privacy

The developer, Charles Haines, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Usage Data: Product Interaction
  • Diagnostics: Crash Data, Performance Data, Other Diagnostic Data

Used for: Analytics, App Functionality

Alternatives to BookLens

Looking for apps like BookLens? Here are 6 similar apps on the App Store. The highest rated is Dreamlit: Fantasy Fiction (5.0/5), and all 6 are free to download.

BookLens vs. alternatives
App Rating Price Last updated Compare
BookLens 5.0 / 5 (2 ratings) Free September 18, 2026
BookLens: Age-Right Books – Free Oct 16, 2026 Compare
Off The Hook Book Club – Free Jul 14, 2026 Compare
VividNovel – Free Apr 20, 2025 Compare
Dreamlit: Fantasy Fiction 5.0 / 5 (1) Free Sep 21, 2026 Compare
Mooly - Book Tracker & TBR 1.0 / 5 (1) Free Aug 31, 2026 Compare
Novelife – Free Jun 16, 2026 Compare

Compare BookLens with the top alternatives: ratings, updates, ASO score and keyword gaps →