Name: WiFi Heatmap & Signal Analyzer
Rating: 4.8 (1250 reviews)
Author: diLA Tech Solution

Tools & Utilities Google Play Verified Play Protect Certified

Turn your Android smartphone into a tactical Wi-Fi analyzer and RF signal optimization lab. Delivers acoustic Geiger hunting, interactive room-by-room signal heatmap surveys, 2.4 GHz & 5 GHz parabolic spectrum interference ratings, and one-tap Wi-Fi QR password sharing.

Get on Google Play

4.8 Play Rating

Free Full Features

360° RF Radar

Android 8.0+ Ready

Real-time dBm Radar

Room Heatmap Dead-Zone Fix

Engineered for Precision

Core Wi-Fi Diagnostic Features

Everything you need to troubleshoot slow speeds, discover channel overlap, and maximize router coverage.

360° Precision Signal Radar

Live RF signal hunting radar with acoustic Geiger sound cues and signal stability timeline to locate strongest signal hotspots.

Tactical Home Heatmap Survey

Walk room-by-room to map Wi-Fi coverage, calculate router distance, and eradicate internet dead zones with high-accuracy spatial mapping.

Interference Spectrum Analyzer

Dual 2.4 GHz & 5 GHz parabolic spectrum graphs highlight channel clutter and rate the best channels for optimal gaming and streaming.

Pro Network Diagnostics

Real-time latency and jitter radar, packet loss tester, and benchmark DNS speed against Cloudflare, Google, and OpenDNS.

LAN Subnet Scanner

Scan connected devices on your local Wi-Fi, identify unknown intruders, view MAC addresses, and find the extender sweet spot.

One-Tap Wi-Fi QR Tools

Generate and scan encrypted Wi-Fi QR codes to instantly share guest passwords without tedious manual typing.

Technical Specifications

Package ID	com.dilatechsolution.wifichecker
Developer	diLA Tech Solution
Category	Tools & Network Diagnostics
Requires Android	8.0 (Oreo) and above
Content Rating	Rated for 3+ (Everyone)
In-App Ads	AdMob Verified (app-ads.txt compliant)
Hardware Access	Wi-Fi State, Fine Location (for Wi-Fi scan on Android 10+)

Permission Transparency

ACCESS_FINE_LOCATION

Required strictly by Google's Android OS to obtain Wi-Fi scan results and SSID names. We NEVER store, track, or share your GPS coordinates.

ACCESS_WIFI_STATE

Enables reading link speed, signal level (dBm), frequency, BSSID, and network security encryption status.

View diLA Studio Privacy Policy

Got Questions?

Frequently Asked Questions

Common questions regarding WiFi Heatmap & Signal Analyzer.

Starting with Android 8.0 and above, Google considers Wi-Fi BSSID information potentially locational data. Therefore, the Android OS mandates location permission for any app to perform Wi-Fi scanning. We do not transmit or store your physical location.

Simply start the heatmap survey, walk to each room or corner in your home or office, and tap to record the signal sample. The app calculates spatial attenuation and displays a color-coded heatmap highlighting weak zones.

Yes! It fully supports dual-band routers (2.4 GHz channels 1-14 and 5 GHz channels 36-165) with parabolic interference graphing.

WiFi Heatmap & Signal Analyzer