Comparison

Tracker Detector vs Hidden Device Radar

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

Head to head
About

Tracker Detector

This app helps you detect and locate nearby Bluetooth devices by analyzing frequency strength and calculating proximity. It acts as a privacy protector by allowing you to mark known devices and easily identify unknown ones. Scan your environment to ensure you are not being tracked.

Highlights
  • Detect devices via Bluetooth scan
  • Mark devices as known or unknown
  • View device proximity and frequency strength
  • Live detection during scans
  • Privacy protection companion
Read full description

Viaye helps you detect & find devices nearby with bluetooth by frequency strength and calculating closeness by frequency. It is your best companion to protect your privacy! Whether you are in your home or outside, you can just open Viaye and start scanning for unknown devices, if you trust a device you can mark it as known to easily catch unknown devices in the future! Stop getting worried that you are being tracked use Viaye: your defender. Full Features: *Find devices by bluetooth scan *Mark devices as known or unknown to track your environment in the long run. *Get device closeness data and frequency strength via bluetooth *Live detection while scanning Ready for the Ultimate Experience? Unlock all of Viaye's powerful features by upgrading to our Pro plan. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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.

Screenshots

Tracker Detector4 screens
Hidden Device Radar4 screens

Verdict

The call

The clearest difference is ratings volume: Tracker Detector at 21 against Hidden Device Radar's 1. Hidden Device Radar's advantage is rating (5.0 vs 4.8) and update cadence (every 2 weeks vs monthly). On price, ads, in-app purchases and monetization model 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. Tracker Detector sells 2 in-app purchases, starting at $6.99 per 7 days and Hidden Device Radar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Hidden Device Radar holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Tracker Detector has 21 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Tracker Detector ships an update monthly, Hidden Device Radar every 2 weeks. Both last shipped on October 7, 2026.

Scorecard3 real differences · 6 level
Tracker Detector versus Hidden Device Radar: the parameters behind the verdict, then further details
ParameterTracker DetectorHidden Device Radar
PriceFreeFree
Rating4.8 (21 ratings)5.0 (1 ratings) — better
Number of ratings21 — better1
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size20 MB8 MB
Age rating4+4+
DeveloperUMUT ARPATAurem Digital llc

Customer experience

Tracker Detector

All ratings21 ratings
Positive95.2%
Neutral0.0%
Negative4.8%

Hidden Device Radar

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

In-app purchases

2 purchases

Tracker Detector

Subscriptions1
  • Weekly$6.997 Days
One-time1
  • Lifetime$39.99
1 purchases

Hidden Device Radar

One-time1
  • Hidden Device Radar$4.99

Questions

Is Tracker Detector free?
Tracker Detector is free to download, with in-app purchases available.
Is Hidden Device Radar free?
Hidden Device Radar is free to download, with in-app purchases available.
Which has better reviews, Tracker Detector or Hidden Device Radar?
Hidden Device Radar is rated higher. Tracker Detector averages 4.8 out of 5 from 21 ratings, while Hidden Device Radar averages 5.0 from 1 ratings.
Do Tracker Detector or Hidden Device Radar have ads?
Neither Tracker Detector nor Hidden Device Radar shows ads.
Which is updated more often, Tracker Detector or Hidden Device Radar?
Tracker Detector ships an update monthly, and Hidden Device Radar every 2 weeks. Most recently, Tracker Detector was updated on October 7, 2026 and Hidden Device Radar on October 7, 2026.

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