Device Detector vs nOversight WiFi Analyzer

This is a tool to scan and analyze all devices on your local network. It is an essential app to protect your privacy. We will regularly update the app to improve your experience.

Visualize, test, and troubleshoot Wi-Fi coverage using only your iPhone or iPad. nOversight helps you find dead zones, weak signal areas, roaming problems, and unreliable connectivity at home, at work, or anywhere you connect. Create live Wi-Fi heatmaps as you walk through buildings, offices, venues, homes, or outdoor spaces — with no specialist hardware required. Whether you're improving video calls, validating a deployment, checking wireless coverage, or diagnosing poor performance, nOversight gives you clear insight into how your network is really behaving. SEE YOUR WI-FI AS YOU MOVE Watch your signal quality and performance update live as you walk from room to room, floor to floor, indoors or outdoors. Quickly identify where your Wi-Fi does and does not reach, including: • Dead zones • Weak coverage • Roaming problems • Areas with strong or poor performance Used daily by home users and Wi-Fi professionals. AR VIEW & MAP VIEW • AR View: Hold up your phone and visualize Wi-Fi performance against the real world while capturing problem areas. • Map View: Walk a floor plan or outdoor area and build a live Wi-Fi coverage view as performance changes around you. Perfect for homes, apartments, offices, cafés, schools, warehouses, hospitality venues, and outdoor environments. LOOK BACK IN TIME Wi-Fi problems are not always happening while you're actively testing. nOversight can organize recent system connectivity history into a clear timeline, helping you investigate what happened during the last hour and where problems occurred. Find: • Which network caused the issue • When signal quality dropped • Where roaming occurred • Which access point your device selected • How connectivity changed over time CLEAR TECHNICAL DETAIL — WHEN YOU WANT IT • Real RSSI (dBm), signal quality & data rates • Channels, bandwidth & Wi-Fi generation • Roaming behaviour & access-point transitions • Mobile network connectivity insights • Access-point level visibility beyond the SSID name • Wi-Fi 6 / 6E / 7 environment awareness KEY FEATURES • Live Wi-Fi analyzer and signal monitoring • Wi-Fi heatmap and coverage visualization • AR and map-based site survey tools • Historical connectivity troubleshooting • Indoor and outdoor wireless analysis • Privacy-first design with fully on-device processing • No accounts, cloud sync, or external servers • Works anywhere your iPhone or iPad connects HOW IT WORKS Your device already records wireless connectivity information. nOversight helps securely collect, organize, and interpret it into practical insight. All processing happens entirely on your device. No data leaves your phone or tablet. No cloud processing. No accounts required. SUBSCRIPTIONS Live signal monitoring is free for short sessions. Pro users can capture, import, and review high-level recent Wi-Fi history. Analyzer — £2.49/year No time restrictions Advanced diagnostics including roaming timelines, access-point level analysis, signal history, histograms, and detailed Wi-Fi decision logic for enthusiasts, installers, and IT professionals. Pro Analyzer — £3.99/month or £29.99/year Save and restore your recordings. Read in diagnostic logs for access to additional professional details such as retries and congestion Terms of Service: https://www.numerousnetworks.co.uk/terms-and-conditions/ Privacy Policy: https://www.numerousnetworks.co.uk/privacy/