Tracker Detect vs Cairn Maps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tracker Detect
This app helps you find lost items and detect hidden tracking devices using Bluetooth scanning. It offers real-time distance tracking and a hot/cold finder to guide you to your target. Protect your privacy by identifying unauthorized trackers.
- Detect AirTags, Tiles, and Bluetooth devices
- Real-time distance tracking
- Hot/Cold proximity finder
- Privacy protection from unauthorized trackers
- Smart BLE scanner with signal strength
- Device identification and history
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TrackerSonar finds hidden tracking devices around you. Scan for Bluetooth trackers and tags in seconds and get a clear answer: "No trackers found" or "1 possible tracker nearby". Check your bag, your car or a hotel room, see which devices keep showing up near you and walk straight to a hidden tag with a hot/cold signal meter. SCAN FOR HIDDEN TRACKERS Tap "Scan for Trackers" and watch the live radar fill up. Possible trackers are listed first, followed by other nearby Bluetooth devices such as AirPods and Apple devices. Simple filter chips keep the list tidy. SEE WHAT NEEDS YOUR ATTENTION SUSPICIOUS marks tags that can be used to track people. TRACKED marks devices that were seen at several places. Mark your own tags as known and they no longer show up as suspicious. FIND THE DEVICE WITH LIVE LOCATE Live Locate follows one device's Bluetooth signal in real time. The gauge and haptic ticks grow stronger as you get closer, so you can find a tag tucked into a bag, a coat or a car. On supported tags, play a sound to hear where it is. The same finder helps you locate your own earbuds or headphones nearby. IS IT FOLLOWING ME? Every scan remembers where devices were seen. The sightings map and timeline show when and where a device turned up near you, so you can tell whether something really moves with you. ALERTS IN THE BACKGROUND Turn on continuous scan and get a notification when a tracker shows up near you, even while TrackerSonar runs in the background. A widget and a Live Activity show your protection status at a glance. ALSO INCLUDED • Scan settings for indoor or outdoor use, from nearby to maximum range • Scan history of your past scans • Favorites for devices you want to keep an eye on • Light and dark mode, designed for iPhone and iPad Scan now with TrackerSonar and know which tracking devices are around you. FREE FEATURES • 5 quick tracker scans, then more scans by watching a short ad • Clear "No trackers found" or "possible tracker" verdict with full result lists (device names partly hidden) • SUSPICIOUS and TRACKED badges • Mark your own devices as known • Live radar and signal strength for every device • Unlimited favorites • Your 10 most recent scans in scan history PREMIUM FEATURES • Unlimited scans with longer scan sessions • Full device names and the SAFE badge • Live Locate hot/cold finder • Play a sound on supported tags • Sightings map and "Is it following me?" timeline • Continuous background scan with tracker alerts • Protection status widget and Live Activity • Adjustable scan settings • Complete scan history • No ads Privacy Policy: https://www.metko.org/trackerfinder/privacy.html Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Cairn Maps
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Offline Trail Maps and GPS Hiking Tracker Navigate the wilderness with confidence using Cairn, the hiking and outdoor navigation app designed for adventurers who venture beyond cell service. Whether planning a day hike or multi day backpacking trip, Cairn provides essential tools to stay on track and record your journeys. OFFLINE MAPS FOR BACKCOUNTRY EXPLORATION Download high quality topographic maps before leaving home and access them anywhere without internet connection. Save custom map regions at multiple resolution levels, ensuring detailed terrain information when you need it most. The tile-based download system optimizes storage while maintaining excellent map clarity for wilderness navigation. GPS TRACK RECORDING AND STATISTICS Record every step of your outdoor adventures with precision GPS tracking. Cairn captures your route, elevation changes, speed, and distance in real-time. Review detailed statistics including total distance, elevation gain and loss, average pace, and duration. The elevation profile visualizes your climb throughout each journey. WAYPOINT AND ROUTE PLANNING Plan adventures by creating custom routes with multiple waypoints. Drop markers at trailheads, campsites, water sources, and scenic viewpoints. The route planning system calculates total distance, cumulative elevation changes, and estimated hiking time to help you prepare for each expedition. TRAIL DISCOVERY AND SEARCH Find new trails using built-in discovery features. Search hiking paths by name, location, difficulty level, surface type, and distance. Filter results to match your preferences, from easy nature walks to challenging mountain ascents. Trail listings include length, elevation gain, estimated time, and terrain conditions. TRACK IMPORT AND EXPORT Transfer hiking data between apps and devices seamlessly. Import GPX, KML, FIT, TCX, and GeoJSON files from Garmin, AllTrails, and OnX Backcountry. Export recorded tracks to share with friends or backup your adventures. The import system preserves all track details including timestamps and elevation data. PUBLIC LAND BOUNDARIES Know where you can legally hike and camp with integrated public land boundary information. View national forests, wilderness areas, and state parks directly on the map. Plan trips within permitted areas and discover new public lands near your location. REAL TIME NAVIGATION ASSISTANCE Follow planned routes with navigation designed for trail use. The system tracks progress along routes, displays distance to upcoming waypoints, and alerts you when approaching key locations. Visual indicators show bearing and direction to keep you oriented. TRACK HISTORY Access complete hiking history organized by date with detailed statistics. Search past tracks, review performance trends, and revisit favorite trails. Track management groups activities by week, month, and year for easy progress tracking. CUSTOMIZABLE MAP DISPLAY Tailor map display with multiple overlay options. Toggle visibility of trails, waypoints, and public land boundaries. The dark-themed interface reduces eye strain while maintaining readability in bright sunlight. STORAGE MANAGEMENT Monitor offline map storage with built in tools. View space occupied by each downloaded region, delete unneeded maps, and resume interrupted downloads. KEY FEATURES Downloadable offline topographic maps GPS track recording with elevation and speed metrics Custom waypoint creation with icons Route planning with distance calculations Trail search with filtering options Import from GPX, KML, FIT, TCX, GeoJSON Public land boundary visualization Real-time navigation guidance Track history and statistics Dark theme for outdoor use Download Cairn and transform how you explore the outdoors. From local trails to remote wilderness, hike with confidence and preserve memories of every journey. Perfect for hiking, backpacking, trail running, and outdoor activities where reliable navigation matters.
Screenshots
Verdict
The clearest difference is in-app purchases: Cairn Maps at none against Tracker Detect's 3. Cairn Maps also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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
Both are free to download. Tracker Detect sells 3 in-app purchases, starting at $9.99 per 7 days. Cairn Maps asks for nothing beyond the download.
Tracker Detect ships an update every 4 days, Cairn Maps every 6 days. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.
| Parameter | Tracker Detect | Cairn Maps |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (214 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 214 — better | — |
| Update frequency | Every 4 days — better | Every 6 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 24 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | METKO LABS BILISIM ITHALAT VE IHRACAT TICARET LIMITED SIRKETI | YMMV |
In-app purchases
Tracker Detect
- Tracker Finder$9.997 Days
- Tracker Finder$19.991 Month
- Tracker Finder$39.991 Year
Cairn Maps
No in-app purchases
Questions
Is Tracker Detect free?
Is Cairn Maps free?
Do Tracker Detect or Cairn Maps have ads?
Which is updated more often, Tracker Detect or Cairn Maps?
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