Network Checker: WiFi & Speed

Jaffice

Contains adsIn-app purchases

About this app

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.

KEY FEATURES
• View your local and public IP address and connection type
• Inspect WiFi SSID, signal strength, channel and nearby networks
• Measure download speed, upload speed and latency
• Diagnose ping, DNS response, HTTPS connectivity and network routes
• Check whether a specific port is reachable
• Review VPN status, server location and speed differences
• Save diagnostic results for later reference

USE IT WHEN
• Streaming, calls or games keep lagging
• You want to improve router placement or WiFi channel selection
• You need to compare your connection before and after enabling a VPN
• You want a quick check before remote work or an online class
• You need clear basic diagnostics for technical support

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.

Make your network easier to understand with fast, focused checks from Network Checker.

What’s new

Improved automatic sign-in and request recovery after session expiry. Premium status is retained during temporary connection failures. Includes purchase verification and product price loading improvements.