Signal Spy

Signal Spy

star 4.5
94 ratings
95 Views
32.27 MB Size
3+ Age

Signal Spy screenshots (6)

Description Signal Spy

Ever find yourself in a spot with poor call quality or slow data, wondering if it's your phone, your network, or just your location? Signal Spy provides the definitive answer, delivering a live technical dashboard for your Android device's cellular and Wi-Fi connections directly to your status bar.

This utility application performs continuous, real-time monitoring of your smartphone's radio connections. It displays precise numerical signal strength measurements and identifies the exact network technology in use, such as 4G LTE or 5G. The app maintains a complete log of all connection events, recording each instance your device switches between mobile operators or connects to and disconnects from a Wi-Fi network. Configuration settings allow users to enable or disable persistent status bar notifications, which provide immediate access to this diagnostic data without opening the app. The core functionality is available without purchase, while an optional in-app upgrade to a PRO version removes advertising and unlocks access to advanced metrics and historical data analysis.

Core Technical Features

  • Monitor real-time signal strength and network type (e.g., 5G, LTE).
  • Log every connection and disconnection event for mobile and Wi-Fi.
  • Access all critical network data directly from the status bar.
  • Configure customizable notifications for connection changes.
  • Upgrade to PRO for expanded metrics and an ad-free experience.

Stop guessing about your network performance. Download Signal Spy now and take direct control of your connection diagnostics!

Internet required. IAP available.

Latest version
3.2.4 17.03.2026
Certificate signature: 38080e3103f72ad59a078d5228bf1459
Architecture: armeabi-v7a, arm64-v8a
Version history
Developer Novvia
Package name com.novvia.fispy
Additional Minimum version: Android + 7.0

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4.5
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94 ratings
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Version history

Signal Spy 3.2.4 17.03.2026
32.27 MB
Signal Spy 3.0.20 17.03.2026
14.01 MB
Signal Spy 1.9.9.9 17.03.2026
8.94 MB
Signal Spy 1.9.9.8 17.03.2026
7.36 MB
Signal Spy 1.9.9.7 17.03.2026
7.98 MB
Signal Spy 1.9.9.6 17.03.2026
7.68 MB
Signal Spy 1.9.9.5 17.03.2026
8.51 MB
Signal Spy 1.9.9.1 17.03.2026
8.45 MB
Signal Spy 1.9.8 17.03.2026
7 MB
Signal Spy 1.9.7.2 17.03.2026
6.84 MB
Signal Spy 1.9.6 17.03.2026
6.81 MB