# Firewall No Root: App Firewall

> No-root app firewall. Control internet per app, Wi‑Fi/cellular. No ads.

Canonical page: [https://chrome-stats.com/d/com.cbinnovations.firewall](https://chrome-stats.com/d/com.cbinnovations.firewall)

## Overview

- **ID:** `com.cbinnovations.firewall`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** cb innovations
- **Category:** TOOLS
- **Downloads:** 413,566
- **Rating:** 4.17 / 5 (1,243 ratings)
- **Version:** 1.4.5
- **Last updated:** 2026-07-22
- **First published:** 2022-02-16
- **Publisher country:** DE
- **Size:** 27 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.cbinnovations.firewall)
- **Website:** [https://www.cb-innovations.com](https://www.cb-innovations.com/)
- **Privacy policy:** [https://www.cb-innovations.com/en/app-policy](https://www.cb-innovations.com/en/app-policy)

## Description

**Firewall Security - No Root** is a powerful Android cybersecurity app crafted in Germany to protect your device from hackers, malware, spyware, and unauthorized network access. This advanced firewall monitors and filters all incoming and outgoing traffic to block malicious threats and ensure your privacy. With daily updates, the app stays ahead of new cyber threats using machine learning algorithms to detect spyware and viruses.

The extension features an intuitive interface for quick spyware detection, a reliable app blocker to control internet permissions of installed apps, and a DNS changer for enhanced privacy. It notifies you whenever an app tries to access the internet, giving you full control to prevent data breaches. Utilizing Android VPNService technology, it ensures all traffic is securely filtered on-device without relying on external servers. Stay protected against hacking and maintain your privacy effectively with this trusted German-made firewall solution.

## Rankings

- #110,286 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_SYSTEM_EXEMPTED`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.QUERY_ALL_PACKAGES`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.cbinnovations.firewall.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users appreciate the app's reliability, good performance, no root requirement, and modern UI. However, multiple reviews highlight critical issues such as frequent disconnections causing security risks, lack of key firewall features, poor app management UI, high subscription cost, and privacy concerns. These repeatedly mentioned pros and cons should be considered by potential users.

### Pros

- Reliable and good performance as a firewall app
- Provides interesting and detailed information about domain connections and app traffic
- No root required to use the firewall, making it accessible
- Modern and visually appealing user interface
- Offers lifetime subscription option for long-term use

### Cons

- App frequently disconnects without users' knowledge leading to security risks
- Lacks essential features like enabling firewall on device restart and manual global filters
- Difficult to manage apps due to poor sorting; cannot block/unblock all apps quickly or pin favorite apps
- High price for lifetime subscription compared to competitors, potentially limiting user base
- Invasive or unacceptable privacy policy and suspicious connections reported

## Similar extensions and apps

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- [NetGuard - no-root firewall](https://chrome-stats.com/d/eu.faircode.netguard) — 12,310,076 users, 4.27 / 5
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- [Internet Blocker No Root](https://chrome-stats.com/d/com.superappsdev.internetblocker) — 1,148,759 users, 3.64 / 5
- [NetLimit — Block Internet](https://chrome-stats.com/d/com.tools.focusinternetblocker) — 139 users

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