# Hydraulics

> Directory of hydraulics

Canonical page: [https://chrome-stats.com/d/com.do\_apps.catalog\_438](https://chrome-stats.com/d/com.do_apps.catalog_438)

## Overview

- **ID:** `com.do_apps.catalog_438`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Svetlana Sidorova
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 276,867
- **Rating:** 4.61 / 5 (1,900 ratings)
- **Version:** 82.3.08
- **Last updated:** 2024-01-19
- **First published:** 2016-04-03
- **Publisher country:** RU
- **Size:** 4.08 MB
- **Data as of:** 2026-03-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.do_apps.catalog_438)
- **Website:** [http://path-knowledge.com/](http://path-knowledge.com/)
- **Privacy policy:** [http://path-knowledge.com/privacy\_policy/0438.html](http://path-knowledge.com/privacy_policy/0438.html)

## Description

Hydraulics Directory is a Chrome extension providing users with detailed descriptions and comprehensive information about hydraulics. This tool serves as a convenient reference guide for anyone seeking to understand hydraulic systems and principles.

Whether you are a student, engineer, or enthusiast, Hydraulics Directory simplifies access to important hydraulics knowledge directly in your browser, enhancing your research and learning experience.

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `com.android.vending.BILLING`
- `com.do_apps.catalog_438.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users find the Hydraulics app informative and comprehensive, praising its extensive content, user-friendly explanations, and usefulness for revision. However, multiple reviews suggest the addition of video tutorials would improve the learning experience. Overall, the app is well-received for its educational value despite minor language errors and room for more interactive features.

### Pros

- Provides extensive and valuable information on hydraulics.
- User-friendly with easy-to-understand explanations.
- Includes all necessary tools for studying hydraulics.
- Helpful for revision and learning.
- Well-organized content all in one place.

### Cons

- Lacks video content which could enhance learning.
- Some minor spelling or grammatical errors noted (e.g., 'Exellent', 'hydarulic').
- Could include more practical or interactive elements.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.do_apps.catalog_438)