Comparison

Hidden Device Radar vs NearSight

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hidden Device Radar

Detect hidden cameras, trackers, and smart devices using Bluetooth, Wi-Fi, and NFC signals. Get real-time threat scoring and a proximity graph to locate suspicious devices. Protect your privacy by scanning hotel rooms, rentals, or your home.

Highlights
  • Bluetooth device detection
  • Wi-Fi/local network scanning
  • Real-time threat scoring
  • Signal Strength Finder (Pro)
  • Detection history
  • On-device processing
Features
Read full description

Worried someone is watching or following you? Hidden Device Radar helps you find hidden cameras, trackers, and unknown smart devices — right from your iPhone. Whether you're checking a hotel room, a short-term rental, an office, a car, or your own home, Hidden Device Radar gives you a fast, private way to spot devices that may be recording or tracking you. WHAT IT DETECTS • Bluetooth devices — trackers (AirTag, Tile, SmartTag, Chipolo), cameras, speakers, wearables, and other IoT gadgets • Wi-Fi / local network devices — IP cameras, baby monitors, NVRs, doorbells, and smart-home hardware • Unknown trackers that may be traveling with you • NFC tags — tap to identify a chip hidden in an object (on supported iPhones) KEY FEATURES • Real-time threat scoring — every device is flagged as Info, Suspicious, Elevated, or Critical • Signal Strength Finder — a "warmer / colder" proximity graph that helps you physically locate a device (Pro) • Scan modes for a quick sweep, a single room, or a whole floor • Detailed device fingerprints and manufacturer identification • Detection history so you can tell what's new versus what's always there • 100% on-device — your scans never leave your iPhone. No account, no tracking, no ads. HIDDEN DEVICE RADAR PRO Unlock everything with a one-time purchase: • Signal Strength Finder • NFC Tap-to-Identify • Full threat analysis and guidance • Unlimited detection history • AI Trend Insight HONEST ABOUT LIMITATIONS Hidden Device Radar detects devices that broadcast Bluetooth, Wi-Fi, or NFC signals. Bluetooth, Wi-Fi, and NFC advertisements are unauthenticated, so results are strong investigative leads — not legal proof of a device's identity or intent. The app cannot detect devices that are powered off, purely analog/wired, or that broadcast no signal. PRIVACY FIRST Everything runs locally on your device. We don't collect, upload, or sell your data. There are no accounts and no ads. Use Hidden Device Radar to check your own spaces and protect your own privacy. Always follow the laws in your area.

About

NearSight

Discover the unseen world around you by decoding Bluetooth signals from nearby devices. Identify earbuds, trackers, and sensors, with optional AI insights for plain-language explanations. This app prioritizes privacy, working offline without ads or tracking.

Highlights
  • Real-time Bluetooth device scanning
  • Device identification (make, model, type)
  • Detection of unknown devices
  • Raw advertisement and signal strength inspection
  • Optional AI-powered insights
  • Offline functionality
  • Privacy-focused design
Features
Read full description

See the hidden world around you. NearSight listens for the Bluetooth Low Energy (BLE) signals that nearby devices are constantly broadcasting and decodes what they actually are. Earbuds, watches, fitness trackers, beacons, smart-home sensors, item trackers, and more turn from anonymous radio noise into a clear, readable list right on your iPhone. WHAT YOU CAN DO • Scan live. Watch nearby devices appear in real time, sorted by how close they are. • Know what's there. NearSight recognizes a growing catalog of device types and shows make, model, and what each signal means, not just a cryptic address. • Notice the unexpected. Surface unknown or unfamiliar devices around you and decide for yourself what belongs. • Go deeper. Open any device to inspect its raw advertisement, signal strength, and parsed technical details. OPTIONAL AI INSIGHTS Turn on AI to get plain-language explanations of what NearSight is seeing. Bring your own Anthropic or OpenAI API key, or run a compact model entirely on your device. Your choice. AI is completely optional and stays off until you enable it. PRIVATE BY DESIGN Scanning happens on your iPhone. NearSight works fully offline and shows what it sees to no one but you. AI insights and anonymous telemetry are strictly opt-in and off by default. Nothing leaves your device unless you turn it on. No ads, no third-party tracking, no account required. WHAT NEARSIGHT CAN (AND CAN'T) SEE NearSight decodes the Bluetooth signals that devices broadcast but it can't see everything: • Not every device is recognized. New or niche hardware may show up as Unknown until we've researched it and added support. • Some devices are intentionally excluded. We don't surface certain safety-sensitive devices (for example personal panic buttons), because revealing someone's private safety equipment could put them at risk. However, AI Insights may identify such devices. • It only sees Bluetooth. Devices that are powered off, not currently broadcasting, or that use other radios (Wi-Fi-only cameras, wired, or cellular devices) are invisible to NearSight. NearSight is a Bluetooth explorer, not a safety or security device, bug sweeper, or hidden-camera detector. It cannot guarantee it will find every tracker, camera, or listening device near you, and not seeing something here does not mean it isn't there. If you have a real safety concern, use dedicated tools and contact local authorities. Questions, or a device you'd like us to identify? Email hello@nearsight.one.

Screenshots

Hidden Device Radar4 screens
NearSight4 screens

Verdict

The call

The clearest difference is in-app purchases: NearSight at none against Hidden Device Radar's 1. On price, rating, ratings volume and update cadence there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Hidden Device Radar sells 1 one-off in-app purchase. NearSight asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Hidden Device Radar against 5.0 for NearSight. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Hidden Device Radar ships an update every 2 weeks, NearSight fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
Hidden Device Radar versus NearSight: the parameters behind the verdict, then further details
ParameterHidden Device RadarNearSight
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size8 MB39 MB
Age rating4+4+
DeveloperAurem Digital llcBenjamin Smith

Customer experience

Hidden Device Radar

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

NearSight

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Hidden Device Radar

One-time1
  • Hidden Device Radar$4.99
None

NearSight

No in-app purchases

Questions

Is Hidden Device Radar free?
Hidden Device Radar is free to download, with in-app purchases available.
Is NearSight free?
NearSight is free to download, with no in-app purchases.
Which has better reviews, Hidden Device Radar or NearSight?
Hidden Device Radar and NearSight are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Hidden Device Radar or NearSight have ads?
Neither Hidden Device Radar nor NearSight shows ads.
Which is updated more often, Hidden Device Radar or NearSight?
Hidden Device Radar ships an update every 2 weeks, and NearSight fortnightly. Most recently, Hidden Device Radar was updated on October 7, 2026 and NearSight on October 10, 2026.

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