Best Bluetooth Uart Apps

223+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated May 2026

Looking for free bluetooth uart apps? 19 of our 223+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Bluetooth Uart

Bluetooth Terminal#2

Bluetooth Terminal by Lukas Pistrol

Bluetooth LE Smart Prototyping
Strong Contender
🛠️ Developer Tools
3.1(16 ratings)
FreeAdsIn-App Purchases
Bluetooth Terminal screenshot 1
Bluetooth Terminal screenshot 2
Bluetooth Terminal screenshot 3
Bluetooth Terminal screenshot 4

Prototype Bluetooth LE hardware by sending and receiving data in various formats. Inspect device services, characteristics, and values. Offers features like a button matrix for control and session export.

LightBlue®#3

LightBlue® by Punch Through Design LLC

The go-to BLE development tool
Worth Considering
🔧 Utilities
4.3😊(936 ratings)
FreeAds
LightBlue® screenshot 1
LightBlue® screenshot 2
LightBlue® screenshot 3

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.

What We Love

  • 🚀 Found lost devices
  • 🔍 Helpful for locating Bluetooth devices
  • 👍 Works great
  • 👍 Lifesaver

Room to Improve

  • 🐛 Doesn't work with dead devices
  • 🐛 Unreliable connection
  • 🐛 Confusing to use

More Bluetooth Uart apps to explore

4
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
5
Bluetooth Controller BT/LE
Bluetooth Controller BT/LE
Bluetooth Controller BT/LE
Test Bluetooth Devices with LE
Free
🛠️ Developer Tools
(0)
6
BluetoothAssistant
BluetoothAssistant
BluetoothAssistant
Easy Bluetooth Control
Free

Easily discover, connect, and debug Bluetooth devices. This tool offers signal strength detection, information reading, and data read/write capabilities for efficient Bluetooth management.

Device scanningSignal strength detectionDevice connection
🛠️ Developer Tools
(323)
free with in-app purchases
7
Bluetooth for Arduino
Bluetooth for Arduino
Bluetooth for Arduino
Remote controller for Arduino
Free

Transform your iPhone or iPad into a wireless remote control for your Arduino projects. Easily connect to your Bluetooth module and send custom commands via keyboard or pre-designed buttons.

Bluetooth remote controlArduino project controlCustom command sending
🔧 Utilities
(41)
free with in-app purchases
8
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
9
Bluetooth Test Tool
Bluetooth Test Tool
Bluetooth Test Tool
by RobotPatient Development BV
Free
🔧 Utilities
(0)
10
Bluefy – Web BLE Browser
Bluefy – Web BLE Browser
Bluefy – Web BLE Browser
Easy to connect over the Web
Free

This browser allows direct smartphone connection to nearby Bluetooth devices from web pages, eliminating the need for native apps. It supports various BLE devices like smart home appliances and medical sensors, enabling interaction and data retrieval.

Web Bluetooth API supportConnect to BLE devices directly from webInteract with smart home appliances
🔧 Utilities
(1.3K)
free
11
Minew UART
Minew UART
Minew UART
by Yunli-Wuli Network Co., Ltd
Free
📊 Productivity
(0)
12
Bluetooth Inspector
Bluetooth Inspector
Bluetooth Inspector
Discover what's around you
Free

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.

Real-time signal strength and device informationApple device battery level monitoringDevice model identification
🛠️ Developer Tools
(1.5K)
free with in-app purchases
13
BLE Scanner 4.0 – Bluetooth LE
BLE Scanner 4.0 – Bluetooth LE
BLE Scanner 4.0 – Bluetooth LE
Scan,Connect & Find BLE Device
Free

Explore and manage Bluetooth Low Energy devices with this comprehensive utility. Discover, connect, and analyze BLE signals, including iBeacon and Eddystone data. Ideal for developers and users tracking smart gadgets.

Instant BLE device discovery with RSSIRadar view for device distance visualizationSmart filtering by name, UUID, RSSI, and more
📊 Productivity
(615)
free with in-app purchases
14
Find Bluetooth: device tracker
Find Bluetooth: device tracker
Find Bluetooth: device tracker
Locate your smart band, watch
$1.99

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.

Find lost Bluetooth devicesLocate fitness bands and smartwatchesSort devices by signal strength
🔧 Utilities
(3.7K)
free with in-app purchases
15
Find My Airbuds Device Finder
Find My Airbuds Device Finder
Find My Airbuds Device Finder
Earbuds Air Bluetooth Tracker
Free

Quickly locate lost Bluetooth devices like earbuds, phones, and smartwatches. Utilizes signal tracking and radar indicators to guide you, with an option to play a sound on the device. Works with all Bluetooth-enabled gadgets.

Universal Bluetooth trackingSmart radar and signal strength indicatorSound alert mode
🔧 Utilities
(2.5K)
subscription
16
Bluetooth Finder - Scanner
Bluetooth Finder - Scanner
Bluetooth Finder - Scanner
Find my Airpods, Scan Devices
Free

Locate lost Bluetooth devices, scan for nearby gadgets, and monitor your iPhone/iPad's system health. Offers real-time tracking, detailed device information, and offline functionality for privacy-conscious users.

Locate lost Bluetooth devicesReal-time proximity alertsAdvanced Bluetooth scanner
📊 Productivity
(4)
free with in-app purchases
17
Bluetooth BLE Device Finder
Bluetooth BLE Device Finder
Bluetooth BLE Device Finder
Find & Track My Lost BT Phone
Free

Quickly locate misplaced Bluetooth devices using signal strength and a radar interface. Track devices in the background and receive notifications when they are lost, with the last known location recorded on a map.

Find lost Bluetooth devicesTrack devices in the backgroundReceive disconnection notifications
📊 Productivity
(26K)
free with in-app purchases
18
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
19
Blue - Bluetooth & developers
Blue - Bluetooth & developers
Blue - Bluetooth & developers
Bluetooth development debugger
Free
🔧 Utilities
(0)
20
Microchip Bluetooth Data
Microchip Bluetooth Data
Microchip Bluetooth Data
by Microchip Technology Inc.
Free

This utility app facilitates Bluetooth data transfer and device control for specific Microchip platforms. It supports BLE UART for text and file exchange, sensor interaction, Wi-Fi and Zigbee provisioning, and over-the-air firmware updates.

BLE UART for text and file transferConnect and control BLE sensorsProvision Wi-Fi and Zigbee devices
🔧 Utilities
(3)
free