Best Bluetooth Signal Meter Apps

233+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated June 2026

Out of 233+ bluetooth signal meter apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Bluetooth Signal Meter

Find Bluetooth Device Tracker#1

Find Bluetooth Device Tracker by Wergames OU

Finder Lost Headphones & Case
Editor's Choice
📊 Productivity
4.4(1.7K ratings)
FreeIn-App Purchases
Find Bluetooth Device Tracker screenshot 1
Find Bluetooth Device Tracker screenshot 2
Find Bluetooth Device Tracker screenshot 3
Find Bluetooth Device Tracker screenshot 4

Locate lost Bluetooth-enabled devices like headphones and cases quickly. The app uses a distance score to guide you closer to your missing item when it's powered on and within range.

Bluetooth Inspector#2

Bluetooth Inspector by George Garside

Discover what's around you
Strong Contender
🛠️ Developer Tools
4.6😐(1.5K ratings)
FreeIn-App Purchases
#30in Developer Tools
Bluetooth Inspector screenshot 1
Bluetooth Inspector screenshot 2
Bluetooth Inspector screenshot 3

Explore nearby Bluetooth devices and examine their services and characteristics. View real-time signal strength, battery levels for your own devices, and identify model names. Extract software versions and read or write characteristic values.

What We Love

  • 🚀 Accurate Bluetooth detection
  • 🔍 Useful for finding lost devices
  • 👍 Clean and intuitive interface

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🔍 Difficulty identifying unknown devices
  • 🔋 High battery consumption
Find Bluetooth: device tracker#3

Find Bluetooth: device tracker by 建慧 朱

Locate your smart band, watch
Worth Considering
🔧 Utilities
4.6😐(3.7K ratings)
$1.99In-App Purchases
Find Bluetooth: device tracker screenshot 1
Find Bluetooth: device tracker screenshot 2
Find Bluetooth: device tracker screenshot 3

Easily locate lost Bluetooth devices like fitness trackers and smartwatches. The app displays nearby devices sorted by signal strength or name, then guides you to your selected item using a dashboard.

What We Love

  • 🔍 Effective Bluetooth device locator
  • 🔍 Pinpoints device location
  • 🔍 Helpful for finding lost items
  • 🔍 Works well for finding Fitbits and other wearables

Room to Improve

  • 💰 Paid app with limited free searches
  • 💰 Requires additional in-app purchases for more searches
  • 🤖 Confusing interface with constantly changing device list

More Bluetooth Signal Meter apps to explore

4
Smart Device Detector & Signal
Smart Device Detector & Signal
Smart Device Detector & Signal
Fast WiFi & Bluetooth Scanner
Free

Analyze your surroundings with tools that focus on connected devices, local signals, and network information. Understand Wi-Fi and Bluetooth activity, check magnetic fields, and measure network speed in a clear interface.

Wi-Fi device overviewBluetooth signal strengthMagnetic field meter
🌟 Lifestyle
(105)
freemium
5
Toolbox - Smart Meter Tools
Toolbox - Smart Meter Tools
Toolbox - Smart Meter Tools
Best Measuring Tool Box App
Free

Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.

MetronomeStopwatchTimer
🔧 Utilities
(14K)
free with in-app purchases
6
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
7
Blue Sniff - Bluetooth Scanner
Blue Sniff - Bluetooth Scanner
Blue Sniff - Bluetooth Scanner
Simple Bluetooth Detector
Free

This application functions as a straightforward Bluetooth scanner, allowing users to detect nearby Bluetooth devices. It offers a simple interface for identifying available connections.

Bluetooth device detectionSimple interfaceEasy to use
🔧 Utilities
(334)
free with in-app purchases
8
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Frequency Spectrum Analyzer
$69.99

This application transforms your device into a professional sound level meter, offering precise dBA and dBC measurements. It features advanced analysis tools like frequency spectrum analysis and data export, making it ideal for audio professionals and anyone interested in sound environments.

Professional sound level meterdBA and dBC measurementsFrequency spectrum analysis (FFT, BAR graphs)
🔧 Utilities
(6.9K)
paid
9
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
(14K)
freemium
10
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
(195)
subscription
11
Wifi Signal Strength Meter
Wifi Signal Strength Meter
Wifi Signal Strength Meter
Wifi Signal Strength Detector
Free

Identify areas with the strongest Wi-Fi signals in your home or office. This app provides detailed Wi-Fi information and helps you optimize your connection by showing signal strength in dBm.

Signal Strength Meter (dBm)Wi-Fi Details InfoDevice Specs (SIM, CPU, RAM, Storage)
🔍 Reference
(2.9K)
free with in-app purchases
12
RF Signal Detector
RF Signal Detector
RF Signal Detector
RF Signal Detector Analyzer
Free

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.

Real-time signal monitoringFrequency band analysis (2.4 GHz & 5 GHz)Interference detection and categorization
🔧 Utilities
(59)
freemium
13
nRF Connect for Mobile
nRF Connect for Mobile
nRF Connect for Mobile
The #1 Bluetooth LE utility
Free

This app is a versatile tool for scanning, exploring, and communicating with Bluetooth Low Energy devices. It also enables your device to act as a peripheral and supports firmware updates for compatible devices.

Scan and discover Bluetooth LE peripheralsCommunicate with Bluetooth LE devicesAdvertise as a Bluetooth LE peripheral
🔧 Utilities
(414)
free
14
Found: Bluetooth Finder
Found: Bluetooth Finder
Found: Bluetooth Finder
Find & track nearby devices
Free

Quickly locate and track nearby Bluetooth devices like headphones or smartwatches. Get real-time distance updates and signal strength to guide you directly to your lost items. Offers a clean interface for easy use.

Instant Bluetooth device scanningReal-time distance trackingAccurate proximity detection
🔧 Utilities
(9)
free with in-app purchases
15
Dabble - Bluetooth Controller
Dabble - Bluetooth Controller
Dabble - Bluetooth Controller
Arduino, ESP32 & Robot Control
Free

Control and communicate with hardware like Arduino and ESP32 using your smartphone's sensors and Bluetooth. This app transforms your phone into a virtual controller, offering modules for LED control, terminal commands, gamepad functionality, and access to phone sensors.

LED Brightness ControlTerminal for text and voice commandsGamepad control (analog, digital, accelerometer)
🔧 Utilities
(117)
free
16
Device Detector & Wifi Scanner
Device Detector & Wifi Scanner
Device Detector & Wifi Scanner
Find Bluetooth Signal Tracker
Free

Understand your surroundings with advanced AI analysis and clear visual tools. This app scans for Bluetooth and Wi-Fi devices, tests internet speed, and checks background noise for comfort. Get simple, organized results in seconds to feel more confident anywhere.

Visual AI surroundings scanBluetooth device overviewWi-Fi connected devices list
🔧 Utilities
(397)
free with in-app purchases
17
LightBlue®
LightBlue®
LightBlue®
The go-to BLE development tool
Free

This app allows users to interact with Bluetooth Low Energy devices. It supports scanning for, connecting to, and analyzing BLE peripherals, as well as simulating your own BLE devices. It's a comprehensive tool for developers and enthusiasts working with BLE technology.

Scan and discover BLE peripheralsConnect and view device profilesRead and write characteristics
🔧 Utilities
(936)
ad-supported
18
Blue Hound
Blue Hound
Blue Hound
Bluetooth Scanner and Finder
$1.99

Easily scan and locate your Bluetooth-enabled devices, including smartwatches, fitness trackers, and tags. Find lost items like keys or drones using signal strength, heat maps, or direction finders. The app identifies devices by name, maker, and model, and allows you to search the cloud for previously found items.

Real-time Bluetooth scanningSignal strength meterHeat map and direction finder
🔧 Utilities
(821)
free
19
MEATER® Smart Meat Thermometer
MEATER® Smart Meat Thermometer
MEATER® Smart Meat Thermometer
Bluetooth & WiFi Thermometer
Free

This app works with a wireless meat thermometer to help you cook meats perfectly. It provides cook time estimates, guided cooking instructions, and notifications when your food is ready. Monitor your food remotely and enjoy perfectly cooked meals every time.

Wireless meat thermometer integrationCook time estimatesGuided Cook™ system
🍔 Food & Drink
(126K)
free
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
(374)
free with in-app purchases