Comparison

FCD vs Tracker Detector

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

Head to head
About

FCD

This application calibrates engine gauges for turboprop aircraft using an iPad. It connects via Bluetooth to a specialized adapter plugged into the back of the gauges, allowing full control of calibration parameters and download of flight log data.

Highlights
  • iPad-based calibration
  • Bluetooth connectivity
  • Control calibration parameters
  • Download flight log data
  • Supports TR1 engine gauges
Features
Read full description

iPad based calibration app for the Electronics International Inc line of Turboprop 2 inch round engine gauges. The FCD-TR1 adapter is a BLE (BlueTooth) device that can be plugged directly into the back of any of the TR1 instruments and then controlled by this app via a BLE (BlueTooth) connection. All calibration parameters of the TR1 are accessible via this app. In addition, recorded flight log data can be downloaded to the iPad.

About

Tracker Detector

This app helps you detect and locate Bluetooth trackers that may be used to monitor your movements without consent. It offers real-time scanning, precision locating with signal strength monitoring, and smart alerts for new or following trackers. All data is stored locally for enhanced privacy.

Highlights
  • Real-time Bluetooth tracker scanning
  • Precision locator with signal strength
  • Smart alerts for new or following trackers
  • Device whitelisting for known trackers
  • Battery-efficient scanning algorithms
  • Local data storage for privacy
Features
Read full description

Take control of your personal security with our powerful Bluetooth tracker detection app. Designed to help you identify and locate unwanted tracking and other Bluetooth devices that could be used to monitor your movements without consent. KEY FEATURES: - Real-time Detection: Continuously scans for popular tracking devices from major manufacturers including Tile and Flipper Zero devices which can be spoofed as Apple AirTags. - Precision Locator: Advanced signal strength monitoring helps you pinpoint the exact location of detected trackers - Smart Alerts: Get notified when new trackers are detected or if one appears to be following your movements - Device Whitelisting: Easily mark your own trackers as safe to prevent unwanted alerts - Battery Efficient: Optimized scanning algorithms minimize battery impact - Privacy Focused: All scanning and data stays local on your device CURRENT TRACKER SUPPORT: - Tile (including Tile Ultra) - Flipper Zero - Any Bluetooth device - More being added ADVANCED TRACKING PROTECTION: The app continuously monitors your surroundings for potential tracking devices and provides detailed information about any detected trackers or other Bluetooth devices: - Device type and manufacturer - Signal strength indication - First detection time - Detection frequency - Following duration alerts - Precise location assistance EASY TO USE: - Clean, intuitive interface - Simple setup process - Clear, actionable alerts - Easy-to-follow tracker location guidance - Comprehensive settings for customization - Quick access to important features PRIVACY AND SECURITY: - We take your privacy seriously! - No account required - No data collection - No internet connection needed - All data stored locally on your device - No location tracking by our app - No advertising CUSTOMIZABLE SETTINGS: - Adjust detection sensitivity - Configure alert preferences - Enable/disable specific tracker types - Manage notification settings - Control battery usage LOCATION FEATURES: - Locate and find any Blutooth device or tracker! - Visual signal strength meter - Haptic feedback for proximity - Distance estimation - Movement tracking - Signal trend indication ALERT SYSTEM: - Initial detection notifications - Following alerts - Proximity warnings - Clear alert history - Read/unread tracking - Alert management TECHNICAL DETAILS: - Bluetooth LE scanning - Local data storage - Battery optimization - Device state monitoring WHO NEEDS THIS APP: - Anyone concerned about personal privacy - People who want to detect unwanted tracking - Those seeking peace of mind - Privacy-conscious individuals - Personal security enthusiasts - Anyone who travels frequently - Private investigators - Private security USE CASES: - Check for unknown trackers in personal belongings - Scan vehicles for tracking devices - Monitor for stalking attempts - Verify privacy during travel - Protect personal security - Maintain location privacy Stay safe and protect your privacy with our comprehensive tracker detection solution. Download now to take control of your personal security and detect unwanted tracking and bluetooth devices. Note: This app is designed for personal security and privacy protection. Always follow local laws and regulations regarding the use of tracking detection technology. Required Permissions: - Bluetooth: For scanning nearby tracking devices - Notifications: For important security alerts

Screenshots

FCD1 screens
Tracker Detector4 screens

Verdict

The call

The clearest difference is price: FCD at Free against Tracker Detector's $0.99. FCD also leads on iOS requirement (14.4 vs 17.6). Tracker Detector's advantage is update cadence (every 2 days vs every 7 months) and ratings volume (4 vs 1). On rating, ads, in-app purchases 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

FCD is free to download; Tracker Detector costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for FCD against 5.0 for Tracker Detector. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

FCD ships an update every 7 months, Tracker Detector every 2 days. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
FCD versus Tracker Detector: the parameters behind the verdict, then further details
ParameterFCDTracker Detector
PriceFree — better$0.99
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews—66.7% of reviews
Number of ratings14 — better
Update frequencyEvery 7 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS14.4 — better17.6
Further details — not scored
Size2 MB7 MB
Age rating4+4+
DeveloperRoss MorrisonJeremy Yablan

Customer experience

FCD

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

Tracker Detector

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

FCD

No in-app purchases

None

Tracker Detector

No in-app purchases

Questions

Is FCD free?
FCD is free to download, with no in-app purchases.
Is Tracker Detector free?
Tracker Detector costs $0.99, with no in-app purchases.
Which has better reviews, FCD or Tracker Detector?
FCD and Tracker Detector are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do FCD or Tracker Detector have ads?
Neither FCD nor Tracker Detector shows ads.
Which is updated more often, FCD or Tracker Detector?
FCD ships an update every 7 months, and Tracker Detector every 2 days. Most recently, FCD was updated on September 8, 2026 and Tracker Detector on September 16, 2026.

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