# LBF AR Books (Class 4)

> English | Hindi | Environmental Studies | Mathematics in Augmented Reality

Canonical page: [https://chrome-stats.com/d/com.lbf.classfour](https://chrome-stats.com/d/com.lbf.classfour)

## Overview

- **ID:** `com.lbf.classfour`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** LBF Publications Pvt. Ltd.
- **Category:** EDUCATION
- **Downloads:** 2,310
- **Version:** 2
- **Last updated:** 2024-04-25
- **First published:** 2019-02-02
- **Publisher country:** IN
- **Size:** 57 MB
- **Data as of:** 2026-06-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.lbf.classfour)
- **Website:** [http://www.lbf.in](http://www.lbf.in/)
- **Privacy policy:** [https://docs.google.com/document/d/1tT2cj-F1an0rrxZLA3yzkdBJoQDe4NPGD8K\_YCGbOP0/](https://docs.google.com/document/d/1tT2cj-F1an0rrxZLA3yzkdBJoQDe4NPGD8K_YCGbOP0/)

## Description

"LBF AR Books (Class 4)" is an innovative Android app that combines books and augmented reality to facilitate learning in English, Hindi, Environmental Studies, and Mathematics. With unique guidelines for each lesson and a step-by-step approach, this app reinforces understanding and supports quality education. It offers benefits such as portable study materials and easy access for parents, eliminating the need for additional tutoring. Aligned with the National Curriculum Framework, it is designed to enhance the classroom experience at home.

## Permissions and access

### Permissions

- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECORD_AUDIO`
- `android.permission.WRITE_EXTERNAL_STORAGE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.lbf.classfour)