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Best Signal Analyser Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

Out of 249+ signal analyser apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Signal Analyser Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Network Analyzer: WiFi ScanNetwork Analyzer: WiFi ScanFree4.6★ (6.7K)YesNoSep 2026
2RF Signal DetectorRF Signal DetectorFree4.3★ (73)YesYesAug 2026
3Device Detector: Wifi AnalyzerDevice Detector: Wifi AnalyzerFree4.4★ (3.6K)YesNoSep 2026
4Wifi Analizer Signal StrengthWifi Analizer Signal StrengthFree3.9★ (15K)NoYesSep 2026
5Cellular Tower - Signal FinderCellular Tower - Signal FinderFree4.4★ (5.1K)YesYesSep 2026
6MintFFTMintFFTFree5.0★ (4)NoNoAug 2026
7Schuhhaus Zentgraf AppSchuhhaus Zentgraf AppFree—NoNoMay 2026
8Signal AnalyserSignal AnalyserFree—NoNoMay 2026

Top Picks for Signal Analyser

Network Analyzer: WiFi Scan#1

Network Analyzer: WiFi Scan by Techet

LAN scanner, ping, DNS & whois
Editor's Choice
🔧 Utilities
4.6😊(6.7K ratings)
FreeAds
Network Analyzer: WiFi Scan screenshot 1
Network Analyzer: WiFi Scan screenshot 2
Network Analyzer: WiFi Scan screenshot 3
Network Analyzer: WiFi Scan screenshot 4
Network Analyzer: WiFi Scan screenshot 5
Network Analyzer: WiFi Scan screenshot 6

Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.

What We Love

  • 🚀 Quick and easy to use
  • 👍 Helpful for network troubleshooting
  • 🔒 Provides network security insights
  • 💡 Useful for identifying connected devices

Room to Improve

  • 🐛 Some functionality removed in recent updates
  • 🔒 Limited access to device details due to iOS restrictions
  • 💸 Ads in free version can be intrusive
RF Signal Detector#2

RF Signal Detector by NEURASYNC

RF Signal Detector Analyzer
Strong Contender
🔧 Utilities
4.3(73 ratings)
FreeAdsIn-App Purchases
RF Signal Detector screenshot 1
RF Signal Detector screenshot 2
RF Signal Detector screenshot 3

This application offers real-time radio frequency signal detection and analysis. It monitors signal strength, analyzes frequency bands, and identifies interference sources. The tool provides historical data and network optimization insights for a better wireless experience.

Device Detector: Wifi Analyzer#3

Device Detector: Wifi Analyzer by 长金 胡

Find Hidden Devices On Network
Worth Considering
🔧 Utilities
4.4😐(3.6K 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 Signal Analyser apps to explore

4
Wifi Analizer Signal Strength
Wifi Analizer Signal Strength
Wifi Analizer Signal Strength
Speed Test & Check Meter
Free

Easily test your internet speed, analyze WiFi signal strength, and track performance history. Identify the strongest connection points and troubleshoot slow networks for a better online experience.

One-tap speed test (2G, 3G, 4G, 5G, WiFi)Detailed test reports (ping, download, upload)History tracking of performance
🔧 Utilities
(15K)
freemium
5
Cellular Tower - Signal Finder
Cellular Tower - Signal Finder
Cellular Tower - Signal Finder
Find antenna: 5G 4G LTE mobile
Free

Optimize your mobile network with tools to find the strongest Wi-Fi and cellular signals. Locate nearby cell towers, enhance connection stability, and secure your browsing with a built-in VPN. Ideal for improving signal quality and privacy.

Wi-Fi and Mobile Signal OptimizationCell Tower LocatorVPN for Secure Browsing
🗺️ Navigation
(5.1K)
free with in-app purchases
6
MintFFT
MintFFT
MintFFT
Audio spectrum analyzer
Free

This application provides real-time audio spectrum analysis with clear, smooth visuals. It offers advanced features like peak hold and multiple window functions, all processed locally on your device without ads or data collection.

Real-time FFT spectrum with dB scalePeak hold and multiple window functionsPinch to zoom and swipe to pan
🎵 Music
(4)
free
7
Schuhhaus Zentgraf App
Schuhhaus Zentgraf App
Schuhhaus Zentgraf App
by Hutter & Unger GmbH
Free
🛍️ Shopping
(0)
8
Signal Analyser
Signal Analyser
Signal Analyser
by CSL DualCom
Free
🔧 Utilities
(0)
9
SignalScope X
SignalScope X
SignalScope X
Dynamic Signal Analysis Tools
Free

This app provides powerful measurement and analysis tools for acoustics, audio, and electronics. It offers a free oscilloscope and subscription-based tool sets for basic, advanced, and professional needs, compatible across iPhone, iPad, and Mac.

OscilloscopeFFT AnalyzerSpectrogram Analyzer
🔧 Utilities
(23)
freemium
10
Wifi Signal Strength Analyzer
Wifi Signal Strength Analyzer
Wifi Signal Strength Analyzer
Signal Strength -Speed Test
Free

Easily test your internet connection's download, upload, and ping speeds. Review past test history, browse privately within the app, and view real-time network performance graphics. Customize display scales for a personalized experience.

Download, upload, and ping speed testSpeed test history trackingPrivate in-app browser
🔧 Utilities
(2.6K)
free with in-app purchases
11
GrubDoor - Food Delivery
GrubDoor - Food Delivery
GrubDoor - Food Delivery
Grub Your Way
Free

Order food from your favorite restaurants for delivery to your home or office. Browse menus, compare prices, and enjoy a fast, convenient meal experience.

Fast food orderingRestaurant deliveryUser-friendly interface
🍔 Food & Drink
(8)
free
12
iWifi - AR speed & signal test
iWifi - AR speed & signal test
iWifi - AR speed & signal test
Internet scanner & analyzer
Free

This app helps you test and analyze your internet connection. It measures download, upload, and ping speeds, displays connection consistency, and checks Wi-Fi signal strength. Advanced features include LAN device scanning, Wi-Fi security checks, and an augmented reality speed test.

Internet speed test (Download, Upload, Ping)Connection consistency graphWi-Fi signal strength discovery
📊 Productivity
(18K)
free with in-app purchases
13
Speed Test: Signal Analyzer
Speed Test: Signal Analyzer
Speed Test: Signal Analyzer
Network Scanner
Free
🔧 Utilities
(0)
14
Ubiquiti WiFiman
Ubiquiti WiFiman
Ubiquiti WiFiman
by Ubiquiti Inc.
Free

Optimize your Wi-Fi network performance with this free app. It helps you detect and connect to networks, scan for devices, test speeds, and improve signal strength by relocating access points.

Detect and connect to Wi-Fi networksScan network subnet for devicesDownload/upload speed tests
🔧 Utilities
(39K)
free
15
CSL Signal Analyser
CSL Signal Analyser
CSL Signal Analyser
by CSL DualCom
Free
🔧 Utilities
(0)
16
Opensignal Speed Test Ad Free
Opensignal Speed Test Ad Free
Opensignal Speed Test Ad Free
5G 4G & WiFi Signal Speed Test
Free

Measure your mobile network performance with detailed speed tests for download, upload, and latency across 3G, 4G/LTE, 5G, and WiFi. Analyze video streaming quality and compare network coverage in your area to find the best provider.

Download, upload, and latency speed testsVideo streaming quality analysisNetwork coverage comparison
🔧 Utilities
(18K)
free
17
Signal Advisor
Signal Advisor
Signal Advisor
signal booster install tool
Free

This utility helps users install cell phone signal boosters by testing signal strength, identifying base station direction, and connecting to boosters for adjustment and monitoring. It offers guidance and support to ensure optimal signal performance for homes and offices.

Test signal strength and frequency bandFind base station directionConnect to booster via Bluetooth
🔧 Utilities
(11)
free
18
WiFi Analyzer & Signal Tool
WiFi Analyzer & Signal Tool
WiFi Analyzer & Signal Tool
by Thi Lan Anh Tran
Free
🔧 Utilities
(0)
19
SpectralScan Audio Analyzer
SpectralScan Audio Analyzer
SpectralScan Audio Analyzer
Spectrum, RTA & Sound Meter
Free

Transform your device into a professional audio analysis tool. Visualize sound in real-time with a high-resolution spectrum, perform precise sine sweep measurements, and analyze frequency content over time. Save, compare, and export your audio data.

Real-time frequency spectrum visualizationSine sweep measurements for system responseSpectrogram for time-frequency analysis
🔧 Utilities
(5)
free with in-app purchases
20
WiFi Tester & Network Analyzer
WiFi Tester & Network Analyzer
WiFi Tester & Network Analyzer
Internet & Cellular Scanner
Free

Analyze and optimize your wireless network performance. Discover connected devices, assess signal strength, and test internet speeds to ensure a secure and efficient connection.

WiFi Device ScannerNetwork AnalyzerSignal Strength Optimization
🛠️ Developer Tools
(384)
free with in-app purchases

FAQ about Signal Analyser

What are the best signal analyser apps for iPhone?
Network Analyzer: WiFi Scan tops our signal analyser apps ranking as of August 2026, with a 4.6-star average from 6.7K App Store ratings, and it's free to download.
Yes — 20 of the top signal analyser apps we rank are free to download, including Network Analyzer: WiFi Scan and RF Signal Detector.
Network Analyzer: WiFi Scan shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ signal analyser apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Network Analyzer is a tool for network diagnostics, LAN scanning, and problem detection. It helps you diagnose issues with your Wi-Fi network, internet connectivity, and remote servers using various diagnostic tools.
Key features include a Wi-Fi LAN scanner to detect all connected devices and their IP addresses, ping and traceroute tools for connectivity testing, a port scanner to identify open ports, and DNS lookup functionality.

Related searches

csl signal analyserwifi signal analyzersignal analyzerspeed test: signal analyzer