Comparison

Detect Hidden Trackers vs Perimeter

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

Head to head
About

Detect Hidden Trackers

Scan your surroundings in real-time to detect and protect yourself from unknown Bluetooth trackers. Identify suspicious devices, estimate their distance, and manage a list of trusted devices for enhanced privacy.

Highlights
  • Live Bluetooth Scanner
  • Unknown Tracker Detection
  • Distance Estimation
  • Detailed Device Insights
  • Known Device Safe List
  • Privacy Dashboard
Features
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Detect Hidden Trackers - Jamnix From nearby Bluetooth devices to suspicious unknown trackers, Detect Hidden Trackers - Jamnix helps you scan your surroundings in real time and protect your privacy. Start a live Bluetooth scanner, review signal strength and estimated distance, and quickly spot unknown devices before they become a risk. How to Use Open Jamnix and allow Bluetooth access. Tap Start Scan to detect nearby Bluetooth devices and trackers. Filter results by All, Known, or Unknown. Open any device to view RSSI, estimated distance, manufacturer data, and last seen activity. Mark trusted devices as Known so unknown trackers stand out faster in future scans. Features Live Bluetooth Scanner Detect nearby Bluetooth signals instantly with real-time updates. Unknown Tracker Detection Separate known and unknown devices so suspicious signals are easier to spot. Distance Estimation Use RSSI-based proximity estimates in meters to help locate nearby trackers. Detailed Device Insights View signal strength, manufacturer, connectability, and recent activity for each device. Known Device Safe List Mark personal devices as trusted and reduce noise in future scans. Privacy-First Safety Dashboard Track total, known, and unknown device counts in one clear view. Subscription Options A subscription is required to access the features of the app. Plans may include weekly, monthly, annual, or lifetime options, and free trial availability may vary. Legal By using Detect Hidden Trackers - Jamnix, you accept our Terms of Use and Privacy Policy. Terms of Use: https://www.cramly.app/legals/terms Privacy Policy: https://www.cramly.app/legals/privacy

About

Perimeter

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AWARENESS FOR THE CONNECTED WORLD Perimeter helps you understand the connected technology around you. Built with patent-pending technology, Perimeter observes supported wireless signals and helps identify patterns that may be consistent with potentially unwanted trackers, smart glasses, and other privacy-relevant devices—then surfaces what deserves your attention. QUIET MONITORING Perimeter can monitor supported Bluetooth activity in the background and notify you when a finding meets its alert criteria. When nothing meaningful appears, it stays out of the way. SCAN YOUR SURROUNDINGS Use Area Scan for a quick look at nearby Bluetooth activity and anything Perimeter believes deserves a closer look. CHECK A PLACE Take a closer look at a hotel, rental, room, or unfamiliar location using Bluetooth observations, local-network clues, and optional guided physical checks. JOURNEY MODE Look for relevant signals that persist as your surroundings change—helping distinguish something that stays with you from activity that simply happens to be nearby. SMART-GLASSES AWARENESS Perimeter can surface supported signal patterns that may be consistent with smart glasses, while clearly communicating the strength and limitations of the available evidence. FOUND A PHYSICAL TRACKER? Photograph what you found, check compatible NFC information, and review practical next steps. PRIVATE BY DESIGN Perimeter processes observations on your iPhone. No account is required, and your scan history and location context remain on your device. HONEST ABOUT LIMITATIONS Wireless detection has real limits. Perimeter cannot detect every tracker, camera, recorder, wearable, or surveillance method, and some nearby devices may produce no signal your iPhone can observe. Perimeter separates observation from identification and communicates uncertainty when the evidence is incomplete rather than guessing. Perimeter is designed to provide awareness, context, and practical next steps—not a guarantee that an environment is safe.

Screenshots

Detect Hidden Trackers4 screens
Perimeter4 screens

Verdict

The call

The clearest difference is in-app purchases: Perimeter at none against Detect Hidden Trackers's 3. Detect Hidden Trackers's advantage is ratings volume (7 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, ads and device support 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. Detect Hidden Trackers sells 3 in-app purchases, starting at $5.99 per 7 days. Perimeter 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 Detect Hidden Trackers against 5.0 for Perimeter. That said, the two scores are not equally well evidenced: Detect Hidden Trackers has 7 ratings behind it against 1, so its average is the more settled of the two.

Scorecard3 real differences · 6 level
Detect Hidden Trackers versus Perimeter: the parameters behind the verdict, then further details
ParameterDetect Hidden TrackersPerimeter
PriceFreeFree
Rating5.0 (7 ratings)5.0 (1 ratings)
Number of ratings7 — better1
Update frequency—Every 2 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size61 MB7 MB
Age rating4+4+
DeveloperMuhammad MukamaClassy Methods

In-app purchases

3 purchases

Detect Hidden Trackers

Subscriptions2
  • Weekly Pro$5.997 Days
  • Yearly Pro3 Days trial$19.991 Year
One-time1
  • Lifetime$39.99
None

Perimeter

No in-app purchases

Questions

Is Detect Hidden Trackers free?
Detect Hidden Trackers is free to download, with in-app purchases available.
Is Perimeter free?
Perimeter is free to download, with no in-app purchases.
Which has better reviews, Detect Hidden Trackers or Perimeter?
Detect Hidden Trackers and Perimeter are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.
Do Detect Hidden Trackers or Perimeter have ads?
Neither Detect Hidden Trackers nor Perimeter shows ads.

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