# BookLens — Spoiler-Free Book Content

> Spoiler-free book content ratings and trigger warnings for informed reading choices. (iPhone/iPad app by Charles Haines.)

- Source: https://appshunter.io/ios/app/booklens/id6756723144 (this page in markdown: same URL + `.md`)
- Developer: [Charles Haines](https://appshunter.io/developer/556959968)
- Category: Books, Reference
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 9+
- Requires: iOS 16.4 · 70 MB
- Languages: English
- Released: 2026-01-10
- Data updated: 2026-08-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/booklens/id6756723144/reviews.md

## What is 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.

## Key features

- Spoiler-free content ratings
- Trigger warnings
- Barcode scanner
- Book search by title/author
- Ratings across five themes
- Crowd-sourced reader insights


## Frequently asked questions about BookLens

### What is BookLens?

BookLens is a free app that provides spoiler-free content ratings and trigger warnings for books. It helps you understand themes like sexuality, profanity, violence, trauma, and substance use before you start reading.

### How does BookLens work?

You can scan a book's barcode with your phone's camera or search for a book by title and author. BookLens then displays content ratings across five key themes, sourced from real readers.

### Does BookLens show spoilers?

No, BookLens is designed to be spoiler-free. It focuses exclusively on content themes and trigger warnings without revealing plot details, allowing you to make informed reading choices.

### What kind of content does BookLens rate?

BookLens rates content across five themes: Sexuality/Spice, Profanity, Physical Violence, Trauma/Abuse, and Substance Use. Ratings range from none to pervasive or graphic.

### Is BookLens available on all devices?

BookLens is currently supported on iPhone, iPad, and iPod devices. It is designed for iOS users.

### How often is BookLens updated?

The latest version of BookLens is 1.3.3, last updated on April 9, 2026. Updates typically include new features, bug fixes, and performance improvements.

### What is the age rating for BookLens?

BookLens has an age rating of 12+, meaning it is suitable for users aged 12 and older. This rating is based on the app's content and features.

### Does BookLens have ads?

No, BookLens does not contain advertisements. It is a completely ad-free experience for users.

## Version history (last 5 releases)

### 1.5.1 — 2026-08-01

Bug fixes and optimizations

### 1.5.0 — 2026-07-13

Visual tweaks and updates
Bug fixes
Genres for books

### 1.4.0 — 2026-07-05

Add new genres to books
Updated visuals
Squashed some bugs

### 1.3.3 — 2026-04-09

Fixed issue with camera barcode scanner not focusing in some situations
Added deep-linking for sharing books

### 1.3.2 — 2026-03-26

New app logo and icon

## Apps similar to BookLens

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [BookLens: Age-Right Books](https://appshunter.io/ios/app/booklens-age-right-books/id6752546597) | — | Free | Books |
| [VividNovel](https://appshunter.io/ios/app/vividnovel/id6742815084) | — | Free | Books |
| [Booklender](https://appshunter.io/ios/app/booklender/id6757636673) | — | Free | Books |
| [Novelife](https://appshunter.io/ios/app/novelife/id6757413999) | — | Free | Books |
| [Magic World: Kids Books & Read](https://appshunter.io/ios/app/magic-world-kids-books-and-read/id6757454902) | — | Free | Books |
| [Spoka Reader](https://appshunter.io/ios/app/spoka-reader/id6754191183) | — | Free | Books |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-03.*