# Astrophysics

> Directory of Astrophysics

Canonical page: [https://chrome-stats.com/d/com.do\_apps.catalog\_405](https://chrome-stats.com/d/com.do_apps.catalog_405)

## Overview

- **ID:** `com.do_apps.catalog_405`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Svetlana Sidorova
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 133,671
- **Rating:** 4.79 / 5 (1,317 ratings)
- **Version:** 82.3.08
- **Last updated:** 2024-01-23
- **First published:** 2016-03-29
- **Publisher country:** RU
- **Size:** 5.01 MB
- **Data as of:** 2026-03-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.do_apps.catalog_405)
- **Website:** [http://path-knowledge.com/](http://path-knowledge.com/)
- **Privacy policy:** [http://path-knowledge.com/privacy\_policy/0405.html](http://path-knowledge.com/privacy_policy/0405.html)

## Description

The Astrophysics Chrome Extension serves as a dedicated directory, providing users with insightful descriptions of astrophysics. Whether you're a student, researcher, or enthusiast, this tool offers accessible information to deepen your understanding of the universe. Its straightforward interface helps you navigate astrophysics topics efficiently, making complex scientific concepts more approachable.

Ideal for quick reference or study support, this extension consolidates astrophysics knowledge into one handy resource directly within your browser.

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `com.android.vending.BILLING`
- `com.do_apps.catalog_405.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users praise the Astrophysics app for its rich, well-organized, and accessible information, suitable for both beginners and advanced learners. The ability to use the app offline and the ease of understanding complex topics are highlighted as pros. However, multiple users point out issues including plagiarism concerns due to content copied from Wikipedia, limited language options primarily in English, occasional app lag, and lack of a coherent reading structure. Despite these drawbacks, the app remains highly recommended for those interested in astrophysics and astronomy.

### Pros

- Extensive and detailed information about astrophysics and astronomy, making it highly educational.
- App functions well offline, allowing access without an internet connection.
- User-friendly interface that is accessible to both beginners and enthusiasts, with easy navigation.
- Provides information in an organized manner that is easy to understand, suitable for learning on the go.
- Highly recommended by users for learning astrophysics and space-related topics.

### Cons

- App content appears to be largely copied from Wikipedia, leading to concerns about plagiarism.
- Limited language support; predominantly only available in English, with no German version as noted.
- App experiences performance issues such as lagging and slow loading times, indicating the need for updates and optimization.
- Lack of structured progression or ordering of topics, which can make studying less intuitive compared to a textbook format.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.do_apps.catalog_405)