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Best Downdetector Apps

230+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated May 2026

Looking for free downdetector apps? 19 of our 230+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Downdetector Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Speedtest by OoklaSpeedtest by OoklaFree4.5★ (28K)YesYesAug 2026
2Fing - Network ScannerFing - Network ScannerFree4.6★ (116K)YesYesAug 2026
3Device Detector: Wifi AnalyzerDevice Detector: Wifi AnalyzerFree4.5★ (3.5K)YesNoAug 2026
4Hidden Camera Detector: FinderHidden Camera Detector: FinderFree4.4★ (1.9K)NoYesAug 2026
5Nearby Device Detector: ScanNearby Device Detector: ScanFree4.5★ (2.4K)NoYesAug 2026
6Site Checker: Down DetectorSite Checker: Down Detector$1.993.4★ (12)NoNoAug 2026
7Stud Finder - Device DetectorStud Finder - Device DetectorFree was $2.994.6★ (36)NoYesAug 2026
8Internet Speed Test AppInternet Speed Test AppFree3.3★ (8)NoYesAug 2026

Top Picks for Downdetector

Speedtest by Ookla#1

Speedtest by Ookla by Ookla

Now with Downdetector
Editor's Choice
🔧 Utilities
4.5😊(28K ratings)
FreeAdsIn-App Purchases
#58in Utilities
Speedtest by Ookla screenshot 1
Speedtest by Ookla screenshot 2
Speedtest by Ookla screenshot 3
Speedtest by Ookla screenshot 4
Speedtest by Ookla screenshot 5
Speedtest by Ookla screenshot 6

Test your internet connection speed, latency, and video streaming quality with a single tap. Explore network coverage maps and secure your connection with a built-in VPN. Get detailed reports and troubleshoot performance issues.

What We Love

  • 🚀 Accurate and reliable speed testing
  • 👍 Easy to use and intuitive interface
  • 🔒 Helpful in keeping internet providers honest
  • 💡 Useful for troubleshooting network issues

Room to Improve

  • 🐛 Occasional crashes or bugs after updates
  • 🔍 Inconsistent server selection and location detection
  • 💰 Ads can be intrusive for free users
Fing - Network Scanner#2

Fing - Network Scanner by Fing Limited

Online devices & security
Strong Contender
📊 Productivity
4.6😐(116K ratings)
FreeAdsIn-App Purchases
Fing - Network Scanner screenshot 1
Fing - Network Scanner screenshot 2
Fing - Network Scanner screenshot 3
Fing - Network Scanner screenshot 4
Fing - Network Scanner screenshot 5
Fing - Network Scanner screenshot 6

Identify all devices on your WiFi network to understand who is connected, check for security threats, and troubleshoot network issues. It offers tools for speed testing, device analysis, and security alerts, with advanced features available through an optional hardware add-on.

What We Love

  • 🚀 Great app
  • 🔒 Helpful for network security
  • 👍 Excellent network utility
  • 👍 Easy to use and informative

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Privacy concerns with data collection
  • 💰 Aggressive push for paid subscription
Device Detector: Wifi Analyzer#3

Device Detector: Wifi Analyzer by 长金 胡

Find Hidden Devices On Network
Worth Considering
🔧 Utilities
4.5😐(3.5K ratings)
FreeAds
Device Detector: Wifi Analyzer screenshot 1
Device Detector: Wifi Analyzer screenshot 2
Device Detector: Wifi Analyzer screenshot 3

Scan and analyze all devices connected to your local network. This essential tool helps protect your privacy by identifying everything on your network. Regular updates ensure an improved user experience.

What We Love

  • 👍 User-friendly app
  • 🔍 Effective device detection
  • 🔍 Able to identify suspicious devices
  • 💡 Helpful for home security

Room to Improve

  • 🤖 Excessive ads disrupting usability
  • 🐛 Inconsistent device detection accuracy
  • 🔍 Lack of detailed information on detected devices

More Downdetector apps to explore

4
Hidden Camera Detector: Finder
Hidden Camera Detector: Finder
Hidden Camera Detector: Finder
Detect Hidden Device: Spy Cam
Free

This app helps you find hidden cameras and spy devices using your phone's sensors and network scanning. It also offers features to track your Bluetooth devices, mask private conversations, and secure evidence of suspicious findings.

Detect hidden cameras with filtersTrack Bluetooth devicesScan for suspicious devices
🔧 Utilities
(1.9K)
free with in-app purchases
5
Nearby Device Detector: Scan
Nearby Device Detector: Scan
Nearby Device Detector: Scan
Device Detector and Spy Finder
Free

Scan your current network for suspicious devices and identify hidden cameras or bugs using advanced AI and Wi-Fi scanning. Protect your privacy in hotels, public spaces, and more by ensuring your environment is safe.

Detect suspicious devices on Wi-FiAI-powered spy device detectionFetch device details
🌟 Lifestyle
(2.4K)
subscription
6
Site Checker: Down Detector
Site Checker: Down Detector
Site Checker: Down Detector
Website testing. Http client
$1.99

This app provides web tool utilities to monitor network connection stability and website availability. It includes HTTP tests for API checks and a downtime detector to verify site access globally. Useful for system administrators and web developers to troubleshoot DNS and ISP connection issues.

WiFi and mobile data connection monitoringHTTP test for REST API checksDowntime detector for site access
🔧 Utilities
(12)
paid
7
Stud Finder - Device Detector
Stud Finder - Device Detector
Stud Finder - Device Detector
Gold & Metal Find, EMF Reader
Free
$2.99 | 100% OFF

This app detects metal objects by measuring magnetic field strength using your device's sensor. It can help locate hidden wires, pipes, screws, and act as a stud finder. Explore its practical uses or enjoy it for entertainment.

Magnetic field detectionMetal object locationStud finding capability
🔧 Utilities
(36)
free with in-app purchases
8
Internet Speed Test App
Internet Speed Test App
Internet Speed Test App
WiFi Speed Test & Analyzer
Free

Analyze your internet connection speed and identify optimal Wi-Fi signal strength zones. This tool offers in-depth insights into your network performance, helps locate secure Wi-Fi connections, and provides detailed information about connected devices.

Internet speed analysisWi-Fi signal strength mappingNetwork performance insights
🔧 Utilities
(8)
free with in-app purchases
9
Stud Finder WallScan
Stud Finder WallScan
Stud Finder WallScan
Metal and Stud Detector
Free

This utility app uses your iPhone's sensors to detect studs, metal, and wiring within walls. It provides real-time, accurate feedback for safer and smarter home projects before drilling or mounting.

Detect studs, metal, and wiringReal-time sensor feedbackHigh accuracy scanning
🔧 Utilities
(7)
free
10
Spy Detector: Network Scanner
Spy Detector: Network Scanner
Spy Detector: Network Scanner
BLE & Magnetic Field Finder
Free

This app offers tools to enhance your awareness of potential privacy risks by scanning your surroundings for unusual signals, lights, and devices. It helps identify suspicious connections and provides quick, simple environmental checks for peace of mind.

Light and lens detectionSignal and IR scanningWiFi/Bluetooth device scanner
📊 Productivity
(71)
free with in-app purchases
11
WiFi Network Scanner, Analyzer
WiFi Network Scanner, Analyzer
WiFi Network Scanner, Analyzer
Scan Bluetooth & Find Device
Free

This app helps you manage wireless connections by scanning Wi-Fi and Bluetooth devices. It detects unknown Wi-Fi connections for security and locates nearby Bluetooth devices, including lost gadgets. Take control of your network and devices with this easy-to-use tool.

Wi-Fi network scanningReal-time connected device viewUnknown Wi-Fi connection detection
🔧 Utilities
(205)
subscription
12
Tracking Device Detector • BLE
Tracking Device Detector • BLE
Tracking Device Detector • BLE
Scan For Unknown Signals.
Free

Discover hidden Bluetooth devices that may be tracking your location. This app scans for unknown signals, identifies risks, and helps you locate them using real-time signal strength. Stay informed about unwanted Bluetooth monitoring to protect your privacy and security.

Scan for unknown Bluetooth signalsIdentify potential tracking devicesLocate devices with signal strength
🔧 Utilities
(193)
free with in-app purchases
13
Hidden Spy Camera Detect Pro
Hidden Spy Camera Detect Pro
Hidden Spy Camera Detect Pro
Ultimate Hidden Camera Finder
Free

This app helps you detect hidden spy cameras and listening devices. It uses Wi-Fi connectivity to find connected threats and can uncover hidden electronics and pinhole cameras, providing detailed information about detected devices. It also offers a safety guide to protect your privacy.

Detect hidden cameras and listening devicesWi-Fi connectivity for device detectionUncover hidden electronics
🔧 Utilities
(199)
subscription
14
Nine9s
Nine9s
Nine9s
No-fuss uptime monitoring
Free

Monitor your website endpoints and receive instant push notifications for outages or performance degradation. This app offers real-time data and management capabilities for your services, designed for ease of use and privacy.

Real-time endpoint informationEndpoint managementPush notifications for outages
🛠️ Developer Tools
(2)
free
15
Spy Detector - Hidden Camera
Spy Detector - Hidden Camera
Spy Detector - Hidden Camera
1# Finder Hidden Camera Pro
Free

Protect your privacy by scanning for hidden spy cameras in various locations. This app also functions as a network scanner to detect spy devices, GPS trackers, and more. Stay safe and secure in hotels, bathrooms, and other important places.

Scan rooms for hidden spy camerasWi-Fi ScannerNetwork Scanner
🔧 Utilities
(2.9K)
subscription
16
fHC&D Scanner Detector Hidden
fHC&D Scanner Detector Hidden
fHC&D Scanner Detector Hidden
Device Scan, Detection Covert
Free

Analyze your network to discover connected devices and assess their presence. Perform network health checks to identify unauthorized connections and optimize security. Safeguard your personal information with insights into your network setup.

Identify nearby devicesPerform network health checksEnsure privacy
🔧 Utilities
(83)
free with in-app purchases
17
Security Camera App - CamScan
Security Camera App - CamScan
Security Camera App - CamScan
Camera Detector, NetScan
Free

This app scans your home network to detect unknown devices, helping you secure your network from threats. It also provides tools to test your Wi-Fi speed, download and upload speeds, and network delay.

Network threat detectionDiscover connected devicesOne-click Wi-Fi speed test
🔧 Utilities
(543)
subscription
18
Home Security Camera - Visory
Home Security Camera - Visory
Home Security Camera - Visory
Secure House Phone Cam App
Free

Transform old smartphones and tablets into a live-streaming security and pet monitoring system. Receive instant alerts for motion, sound, and human detection to ensure your home and loved ones are always safe.

Live streaming security cameraPet and baby monitoringSound and motion detection alerts
🌟 Lifestyle
(3.2K)
free with in-app purchases
19
Network Scanner: Device Finder
Network Scanner: Device Finder
Network Scanner: Device Finder
WiFi & Bluetooth Detector
Free

Explore your surroundings with a suite of tools including Wi-Fi and Bluetooth scanners, a magnetometer, and camera filters. Understand your environment, discover nearby devices, and view the world in new ways.

Wi-Fi & Bluetooth Device FinderMagnetometer SensorInfrared Camera Filters
🔧 Utilities
(3.2K)
free with in-app purchases
20
UniFi Protect
UniFi Protect
UniFi Protect
Professional Scalable Security
Free

Access your camera security system from your mobile device. Stream live feeds, manage devices, and download recordings. Offers cloudless storage and customizable alerts for residential and commercial users.

Adopt and manage Protect devicesStream low-latency livestreamsDownload localized recordings
🌟 Lifestyle
(71K)
free

FAQ about Downdetector

What are the best downdetector apps for iPhone?
Speedtest by Ookla tops our downdetector apps ranking as of May 2026, with a 4.5-star average from 28K App Store ratings, and it's free to download.
Yes — 19 of the top downdetector apps we rank are free to download, including Speedtest by Ookla and Fing - Network Scanner.
Speedtest by Ookla shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 230+ downdetector apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to perform a quick and easy internet speed test, measuring your download, upload speeds, and jitter. It also provides insights into network coverage with real-world data and offers a video test to assess streaming quality. Additionally, it includes a VPN service for enhanced privacy and security.
Key features include a one-tap speed test for download, upload, and jitter, mobile carrier coverage maps based on real-world data, a video test for streaming quality assessment, and a free VPN service. Users can also view past test results with detailed reporting and track connection consistency with real-time graphs.

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