Best Bluetooth Microcontroller App

0+ iOS apps curated and reviewed

4.2 avg rating
17 free apps
Updated June 2026

Every iPhone needs a few good bluetooth microcontroller app apps. We benchmark 0+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Bluetooth Microcontroller App

Find Bluetooth: device tracker#2

Find Bluetooth: device tracker by 建慧 朱

Locate your smart band, watch
Strong Contender
🔧 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

This app helps you track and locate your Bluetooth devices like fitness bands easily. It's currently on a 100% off sale, so grab it today!

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
Bluetooth Finder#3

Bluetooth Finder by Deucks Pty Ltd

Find your missing BLE devices
Worth Considering
🔧 Utilities
4.1😊(4.4K ratings)
$4.99
Bluetooth Finder screenshot 1
Bluetooth Finder screenshot 2

Bluetooth Finder is an app to locate your missing Bluetooth devices using your iPad/iPhone. Find your misplaced devices by following step-by-step guidance, wireless connection, and location approximation. Download now to start searching immediately and ensure you can locate your missing device.

What We Love

  • 🚀 Found Apple Pencil
  • 👍 Accurate and helpful
  • 💰 Saved money on replacement
  • 🔍 Pinpoints location of lost item

Room to Improve

  • 🐛 Doesn't detect device if it's asleep
  • 🤔 Requires nudging/moving items to wake device
  • 🤷‍♀️ Doesn't work for all Bluetooth devices

More Bluetooth Microcontroller App apps to explore

4
Bluetooth Inspector
Bluetooth Inspector
Bluetooth Inspector
Discover what's around you
Free

Discover nearby Bluetooth peripherals, view their information, signal strength, and services, and even inspect characteristics with real-time updates as you move around. Interact with devices, extract details like battery level, model identification, software versions, and more. For advanced features like writing values, logging events, and shortcuts integration, consider the pro version. Save battery by using Bluetooth only when the app is active and shortly afterward. Support available on Twitter @grgarside or georgegarside.com/apps/bluetooth-inspector.

🛠️ Developer Tools
(1.5K)
5
nRF Connect for Mobile
nRF Connect for Mobile
nRF Connect for Mobile
The #1 Bluetooth LE utility
Free

An application that provides a unified hub for connecting and controlling various Bluetooth devices using a mobile device. Seamlessly manage, monitor, and interact with Bluetooth-enabled products for a more integrated user experience.

🔧 Utilities
(397)
6
Bluetooth BLE Device Finder
Bluetooth BLE Device Finder
Bluetooth BLE Device Finder
Find & Track My Lost BT Phone
Free

Find nearby Bluetooth Low Energy (BLE) devices with ease using this innovative app. Quickly locate, connect, and interact with BLE devices in your vicinity. Download now to simplify your device discovery process!

📊 Productivity
(26K)
7
LightBlue®
LightBlue®
LightBlue®
The go-to BLE development tool
Free

Connect with LightBlue®, the essential BLE development tool. Scan, connect, and interact with Bluetooth Low Energy devices, from reading and writing characteristics to customizing virtual peripherals. Ideal for testing and developing BLE peripherals.

🔧 Utilities
(936)
8
Dabble - Bluetooth Controller
Dabble - Bluetooth Controller
Dabble - Bluetooth Controller
Arduino, ESP32 & Robot Control
Free

Control devices with ease using this Bluetooth controller app, compatible with Arduino and ESP32. Simplify your automation tasks and seamlessly manage connected devices. Download now for effortless control at your fingertips.

🔧 Utilities
(117)
9
BluetoothAssistant
BluetoothAssistant
BluetoothAssistant
Easy Bluetooth Control
Free

Discover, connect, and debug Bluetooth devices easily with this assistant app. Features include device scanning, signal strength detection, device connection, and data reading. Simplify your Bluetooth control now!

🛠️ Developer Tools
(7)
10
Find My Bluetooth Device.
Find My Bluetooth Device.
Find My Bluetooth Device.
Find headset. BLE scanner
Free

This app helps you locate your Bluetooth devices using signal strength indication. Just open the app, select the device, and follow the distance score to find your device easily. Walk around to pinpoint the location of your device with the radar feature.

🌟 Lifestyle
(4.6K)
11
Blue Hound
Blue Hound
Blue Hound
Bluetooth Scanner and Finder
$1.99
🔧 Utilities
(821)
12
Marco: Find Lost Bluetooth
Marco: Find Lost Bluetooth
Marco: Find Lost Bluetooth
Find your lost Fitbit
Free

Easily locate your lost Fitbit device with our innovative tracker that helps you pinpoint its exact location. Never worry about misplacing your Fitbit again – download now and stay connected to your fitness goals.

💪 Health & Fitness
(6.8K)
13
The Find My Apр
The Find My Apр
The Find My Apр
Lost Bluetooth Device Finder
Free

Introducing an app for locating lost Bluetooth devices quickly. Utilize the device radar, distance meter, and personalized features to easily track and find your items. Download now and never lose your Bluetooth devices again!

🔧 Utilities
(2.5K)
14
BLE Scanner 4.0 – Bluetooth LE
BLE Scanner 4.0 – Bluetooth LE
BLE Scanner 4.0 – Bluetooth LE
Scan,Connect & Find BLE Device
Free

Discover and connect with Bluetooth Low Energy devices using the top-rated BLE Scanner app. Scan and manage BLE devices easily with this essential utility.

📊 Productivity
(615)
15
Bluetooth Terminal
Bluetooth Terminal
Bluetooth Terminal
Bluetooth LE Smart Prototyping
Free

This application allows users to prototype and test Bluetooth Smart enabled hardware by sending and receiving data in various formats. It offers a range of features, including customizable button matrices, device information, and data export, to help users efficiently develop and troubleshoot their hardware accessories.

🛠️ Developer Tools
(16)
16
Bluefy – Web BLE Browser
Bluefy – Web BLE Browser
Bluefy – Web BLE Browser
Easy to connect over the Web
Free

Bluefy is a smart Web BLE Browser that allows easy and fast connection to Bluetooth devices directly from web pages. With support for Web Bluetooth APIs, users can interact with various BLE devices like smart home appliances and medical devices from their smartphones. Ideal for developers looking to create cross-platform solutions for iOS devices, Bluefy ensures secure connections through HTTPS for seamless functionality. Start connecting effortlessly with Bluefy today!

🔧 Utilities
(1.3K)
17
Find Bluetooth Device Tracker
Find Bluetooth Device Tracker
Find Bluetooth Device Tracker
Finder Lost Headphones & Case
Free

Track and locate lost Bluetooth devices with ease using our innovative app. Never lose your headphones or other devices again – download now!

📊 Productivity
(1.7K)
18
Find My Bluetooth Device Pods
Find My Bluetooth Device Pods
Find My Bluetooth Device Pods
Lost Headphones & AirPods BLE
Free

Find lost headphones easily with this app that helps you track your Bluetooth device pods. Never lose your headphones again - download now!

🔧 Utilities
(288)
19
Bluetooth for Arduino
Bluetooth for Arduino
Bluetooth for Arduino
Remote controller for Arduino
Free

The application allows you to remotely control your Arduino projects using Bluetooth connectivity from your iOS device. With a simple setup, you can send custom commands to your microcontroller and use your iPhone or iPad as a versatile remote control.

🔧 Utilities
(41)
20
Bluetooth Tracker: Ble Scanner
Bluetooth Tracker: Ble Scanner
Bluetooth Tracker: Ble Scanner
Device Tracker & Air Finder
Free

Track and locate your valuable belongings using our Bluetooth tracker app. Easily scan for and connect to Bluetooth devices to keep tabs on your items with precision and ease. Never lose your important items again – download now!

🔧 Utilities
(135)