# Network Checker: WiFi & Speed

> Test WiFi signal, internet speed, ping, DNS, ports and VPN status in one app.

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

## Overview

- **ID:** `com.networkchecker`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Jaffice
- **Category:** TOOLS
- **Downloads:** 33
- **Version:** 6.3.15
- **Last updated:** 2026-08-30
- **First published:** 2026-02-20
- **Publisher country:** KR
- **Size:** 8.34 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.networkchecker)
- **Website:** [https://www.jaffice.com](https://www.jaffice.com/)
- **Privacy policy:** [https://jaffice.com/privacy/networkchecker](https://jaffice.com/privacy/networkchecker)

## Description

Stop guessing why your internet feels slow. Network Checker turns your phone into a practical network diagnostic toolkit, helping you inspect WiFi, test speed, compare VPN connections and find clues behind common connection problems.<br><br>KEY FEATURES<br>• View your local and public IP address and connection type<br>• Inspect WiFi SSID, signal strength, channel and nearby networks<br>• Measure download speed, upload speed and latency<br>• Diagnose ping, DNS response, HTTPS connectivity and network routes<br>• Check whether a specific port is reachable<br>• Review VPN status, server location and speed differences<br>• Save diagnostic results for later reference<br><br>USE IT WHEN<br>• Streaming, calls or games keep lagging<br>• You want to improve router placement or WiFi channel selection<br>• You need to compare your connection before and after enabling a VPN<br>• You want a quick check before remote work or an online class<br>• You need clear basic diagnostics for technical support<br><br>The Regular version provides core diagnostics with ads. A one-time Pro purchase removes ads and permanently unlocks Pro features. You can manage up to two active devices with the same Google account.<br><br>Make your network easier to understand with fast, focused checks from Network Checker.

## Rankings

- #2,417,844 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.INTERNET`
- `android.permission.NEARBY_WIFI_DEVICES`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.networkchecker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [WiFi Speed Test & Analyzer](https://chrome-stats.com/d/com.wifispeedtest.networkanalyzer) — 16 users
- [WiFi Analyzer & Speed Test](https://chrome-stats.com/d/wifi.keymaster.wifianalyzer.wifipasswordshow.speedtest) — 5,139,203 users, 3.83 / 5
- [ConnectionChecker](https://chrome-stats.com/d/com.shravira.qrcode.scanner) — 4,480 users
- [Wifi Speed Test Checker](https://chrome-stats.com/d/com.wifi.speed.test.speedchecker.speedtester) — 37 users
- [Wifi Speed Tester](https://chrome-stats.com/d/com.async.wifi.speedtester) — 63 users
- [WiFi Speed Analyzer](https://chrome-stats.com/d/jes.radio2) — 1,128 users
- [NetCheck – WiFi Analyzer](https://chrome-stats.com/d/com.randyapps.netcheck) — 53 users
- [WiFi Audit Security Speed Test](https://chrome-stats.com/d/com.wifiaudit) — 2,771 users
- [WiFi Scanner: Speed Check](https://chrome-stats.com/d/com.wifi.scanner.check.speed.show.wifipassword) — 5,175 users
- [Netsignal WiFi Network Analyze](https://chrome-stats.com/d/com.v4tech.net_signal) — 2,023 users
- [WiFi Checker](https://chrome-stats.com/d/com.ark.wifichecker) — 10 users
- [SpeedTrace - Speed Test & WiFi](https://chrome-stats.com/d/com.x.netlens) — 2,312 users

---

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