Drone Scanner (gen.2) vs Gargoyle Sentinel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drone Scanner (gen.2)
Transform your iPhone into a real-time drone detection tool. See nearby drones, monitor their activity, and gain visibility into the skies. Enhance detection range with an optional dedicated hardware detector.
- Real-time drone detection
- Monitor drone activity
- Display pilot location
- Map and list view
- Supports Bluetooth and Wi-Fi scanning
- Compatible with Remote ID regulations
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Drone Scanner by Dronetag transforms your iPhone into a real-time drone detection tool, allowing you to see what’s flying nearby, monitor drone activity, and gain visibility into the skies from your pocket. You can scan drones using your mobile device or connect to a Dronetag RIDER, our dedicated drone detector with significantly greater range. RIDER can detect drones up to 5 km (3 mi) away with its default antenna and up to 10 km (6 mi) with a directional antenna. New in the next-generation Drone Scanner: - A completely redesigned interface and an intuitive scans list - Recent scans are stored locally on your phone and can be exported to open formats - Scan using Dronetag RIDER for enhanced range and Wi-Fi scanning support on iPhones Core Features: - Detect drones using Bluetooth 4, Bluetooth 5, Wi-Fi Beacon, and Wi-Fi NAN - Display pilot location (if available) - Monitor height, direction, and operation type - Browse nearby drones on a map or in list view - Compatible with EU, US, and Japanese Remote ID regulations - Developed by Dronetag, a global leader in drone Remote ID solutions Feature availability depends on your device and OS limitations. iOS restricts access to certain Wi-Fi channels - only Bluetooth-based scanning may work. If you're using Drone Scanner on an iOS device, some drones that transmit their identification data via Wi-Fi may not be visible to you. This is a system-level restriction, not a bug in the app. How It Works: Remote ID is a feature that transmits identification and flight data from drones using wireless signals like Bluetooth or Wi-Fi. Manufacturers implement this in different ways, using various technologies. Drone Scanner captures these signals using your phone’s built-in hardware - or via the Dronetag RIDER for extended detection range and higher reliability.
Gargoyle Sentinel
Monitor low-altitude airspace for drone activity in real-time. Receive smart notifications for unauthorized drones and view coverage zones on an interactive map. This app helps build the next layer of infrastructure for secure aerial travel.
- Live drone detection
- Smart notifications for drone entry
- Interactive map of coverage and nodes
- Decentralized, community-driven network
- Secure data for monitoring threats and infrastructure
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Sentinel by Gargoyle Systems is your window into the low-altitude skies. Built for homeowners, enterprises, and security providers, Sentinel connects to the Gargoyle rooftop node network to deliver real-time insights, alerts, and data on drone activity in your area. Features: • Live Drone Detection: See drone activity around your location in real time. • Smart Notifications: Get alerts when drones enter your monitored airspace. • Interactive Map: View coverage zones and nearby Gargoyle nodes. • Decentralized Network: Powered by Gargoyle’s rooftop hardware and blockchain incentives, providing privacy-first, community-driven coverage. • Secure Data Layer: Monitor not just threats, but also emerging aerial infrastructure like deliveries and autonomous flight paths. With Sentinel, you’re not just observing the skies you’re helping build the next layer of infrastructure for secure, scalable, and autonomous air travel.
Screenshots
Verdict
The clearest difference is rating: Gargoyle Sentinel at 5.0 against Drone Scanner (gen.2)'s 1.9. Drone Scanner (gen.2)'s advantage is ratings volume (11 vs 1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Gargoyle Sentinel holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Drone Scanner (gen.2) has 11 ratings behind it against 1, so its average is the more settled of the two.
Drone Scanner (gen.2) ships an update every 5 weeks, Gargoyle Sentinel every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Drone Scanner (gen.2) | Gargoyle Sentinel |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (11 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 11 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 52 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Dronetag | Gargoyle Systems |
Customer experience
Drone Scanner (gen.2)
Gargoyle Sentinel
In-app purchases
Drone Scanner (gen.2)
No in-app purchases
Gargoyle Sentinel
No in-app purchases
Questions
Is Drone Scanner (gen.2) free?
Is Gargoyle Sentinel free?
Which has better reviews, Drone Scanner (gen.2) or Gargoyle Sentinel?
Do Drone Scanner (gen.2) or Gargoyle Sentinel have ads?
Which is updated more often, Drone Scanner (gen.2) or Gargoyle Sentinel?
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