Check real-time cellular & WiFi signal strength anywhere and optimize reception with smart tools and accurate connectivity insights

Living or working in a low-signal area? Not sure whether your internet is truly connected or if your 5G is actually running on 5G? This powerful signal analyzer helps you measure Cellular and WiFi strength so you can locate the best spots for reliable coverage at home, in the office, or on the go. Designed for everyday users and advanced testers, it offers clear metrics, fast diagnostics, and home-screen widgets for constant awareness.

With intuitive dashboards, detailed RF data, and background alerts, this app is an essential utility for network troubleshooting, travel connectivity checks, and everyday performance monitoring. It also naturally supports high-traffic searches like “best network diagnostic app,” “WiFi signal monitoring tool,” and “mobile connectivity analyzer.”

Key Features

• Signal meter for 2G, 3G, 4G, 5G, and WiFi, plus charts with a live logger
• Connectivity check, speed test, WiFi scan, home-screen widgets (Pro), and status-bar signal notification (Pro)
• Advanced RF details: dBm, channel, bandwidth, link speed, frequency, cell towers, network stats, latency, and roaming/low-signal alerts
• Sensitive permissions used only to display accurate SIM, network, phone state, and protected signal data; background access enables widgets, logs, and alerts
• Pro upgrade: Ad-free experience, 5 signal widgets, 1 connectivity widget, and signal notifications

Important
Some devices may not fully follow signal-reporting standards, especially with 5G or dual-SIM. Please send a debug report via the app menu to help us add workarounds.