Best Bluetooth Serial Monitor Apps

249+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated July 2026

If you already know Bluetooth Terminal, this is the deeper bench. 249+ bluetooth serial monitor apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Bluetooth Serial Monitor Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Bluetooth TerminalBluetooth TerminalFree3.3★ (18)YesYesAug 2026
2Bluetooth for ArduinoBluetooth for ArduinoFree3.7★ (41)NoYesJul 2026
3nRF Connect for MobilenRF Connect for MobileFree4.5★ (449)NoNoAug 2026
4Bluetooth Serial ConnectBluetooth Serial ConnectFree3.7★ (7)NoNoJul 2026
5Bluetooth InspectorBluetooth InspectorFree4.6★ (1.5K)NoYesAug 2026
6BlueterminalBlueterminalFree1.0★ (4)NoYesAug 2026
7BLE Serial tinyBLE Serial tinyFreeNoNoMay 2026
8LightBlue®LightBlue®Free4.3★ (940)NoNoAug 2026

Top Picks for Bluetooth Serial Monitor

Bluetooth Terminal#1

Bluetooth Terminal by Lukas Pistrol

Bluetooth LE Smart Prototyping
Editor's Choice
🛠️ Developer Tools
3.3(18 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.

Bluetooth for Arduino#2

Bluetooth for Arduino by Giuseppe Migliore

Remote controller for Arduino
Strong Contender
🔧 Utilities
3.7(41 ratings)
FreeIn-App Purchases
Bluetooth for Arduino screenshot 1
Bluetooth for Arduino screenshot 2
Bluetooth for Arduino screenshot 3
Bluetooth for Arduino screenshot 4
Bluetooth for Arduino screenshot 5
Bluetooth for Arduino screenshot 6

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.

nRF Connect for Mobile#3

nRF Connect for Mobile by Nordic Semiconductor ASA

The #1 Bluetooth LE utility
Worth Considering
🔧 Utilities
4.5😊(449 ratings)
Free
nRF Connect for Mobile screenshot 1
nRF Connect for Mobile screenshot 2
nRF Connect for Mobile screenshot 3
nRF Connect for Mobile screenshot 4
nRF Connect for Mobile screenshot 5
nRF Connect for Mobile screenshot 6

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.

What We Love

  • 🚀 Great product
  • 🚀 Very handy
  • 🚀 Amazing functionality
  • 🚀 Love the technology

Room to Improve

  • 🐛 Doesn't seem to work on iOS 17
  • 🐛 Can't really disconnect from peripherals
  • 🐛 New update freezes on launch screen DON'T UPDATE!

More Bluetooth Serial Monitor apps to explore

4
Bluetooth Serial Connect
Bluetooth Serial Connect
Bluetooth Serial Connect
by Henry Abrahamsen
Free

Control your Arduino projects with your phone. Design custom interfaces with buttons, joysticks, and displays to send and receive data via Bluetooth low-energy modules. An integrated library simplifies the connection process.

Customizable control boardsButton and joystick inputsDisplay integration
🔧 Utilities
(7)
free
5
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
6
Blueterminal
Blueterminal
Blueterminal
Bluetooth Terminal
Free

This app allows developers to test Bluetooth connections by acting as either a peripheral or a central device. It offers features to save frequently used devices and commands for convenience during testing.

Bluetooth peripheral testingBluetooth central device testingSave devices
🛠️ Developer Tools
(4)
free with in-app purchases
7
BLE Serial tiny
BLE Serial tiny
BLE Serial tiny
BLE HM10 serial monitor
Free
🔧 Utilities
(0)
8
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
(940)
ad-supported
9
BLE Monitor
BLE Monitor
BLE Monitor
by Patrick Mueller
Free
🔧 Utilities
(0)
10
BlueLinker
BlueLinker
BlueLinker
Arduino & RPi Bluetooth Tool
Free

This tool facilitates serial communication with Bluetooth-enabled microcontrollers like Arduino and Raspberry Pi. It offers automatic device scanning, real-time data transfer, and includes example code for LED control. Compatible with various popular development boards and BLE modules.

Automatic BLE device scanningReal-time serial communication (UART)LED control example code
🛠️ Developer Tools
(0)
free
11
BLEBRDG232
BLEBRDG232
BLEBRDG232
by Trend Electronics co., Ltd.
Free
🔧 Utilities
(0)
12
LuminaSet Bluetooth Utility
LuminaSet Bluetooth Utility
LuminaSet Bluetooth Utility
Read, Write, Debug
Free
$0.99 | 100% OFF
🛠️ Developer Tools
(0)
13
Battery Monitor - Bluetooth
Battery Monitor - Bluetooth
Battery Monitor - Bluetooth
Bluetooth battery alerts
Free
📊 Productivity
(0)
14
Arduino Bluetooth Pro
Arduino Bluetooth Pro
Arduino Bluetooth Pro
BT Controller / Serial Monitor
$4.99
$9.99 | 50% OFF

Control Arduino projects via Bluetooth with a customizable interface. Send and receive data, use voice commands for keywords, and monitor serial communication. Ideal for IoT projects, robotics, and smart devices.

Customizable Bluetooth controlSend/Receive dataVoice command support
🛠️ Developer Tools
(20)
paid
15
Bluetooth - CI Tracker
Bluetooth - CI Tracker
Bluetooth - CI Tracker
GATT Logs & Automation
Free
🛠️ Developer Tools
(0)
16
SyrusBT Interface
SyrusBT Interface
SyrusBT Interface
by DIGITAL COMMUNICATION TECHNOLOGIES LLC
Free

This application allows users to monitor and configure Syrus Bluetooth devices with a single click. It offers features like GPS diagnostics, input/output testing, and accessories communication, including ECU monitoring. The app ensures secure Bluetooth connections with encrypted data and supports setup for Syrus Bluetooth Tags.

One-click configuration downloadOpen console accessGPS & Network diagnostics
🔧 Utilities
(0)
free
17
BLERSSIGraphe
BLERSSIGraphe
BLERSSIGraphe
Graph and save the BLE's RSSI!
Free
🔧 Utilities
(0)
18
BluetoothRSSIAnalyser
BluetoothRSSIAnalyser
BluetoothRSSIAnalyser
by Nextgen Technology Limited
Free

This app analyzes Bluetooth signal strength (RSSI) for nearby devices. It provides a live view of signal levels and logs all discoverable Bluetooth Smart devices.

Measures Bluetooth RSSI level liveDisplays live scanner meterLogs nearby Bluetooth Smart devices
📊 Productivity
(0)
free
19
CPU-Pro: LiveDash
CPU-Pro: LiveDash
CPU-Pro: LiveDash
All-in-One Hardware Monitor
Free

Monitor your iPhone's hardware in real-time, including CPU, battery health, storage, and network status. Offers advanced tools, customizable dashboards, and various editions tailored to different user needs, from casual users to developers.

Real-time CPU stats and frequency trackingBattery health and cycle countStorage analysis and network speed test
📊 Productivity
(2)
free with in-app purchases
20
Bluetooth V2.1 SPP Setup
Bluetooth V2.1 SPP Setup
Bluetooth V2.1 SPP Setup
by FUH CHERNG SHEU
Free
🔧 Utilities
(0)

FAQ about Bluetooth Serial Monitor

What are the best bluetooth serial monitor apps for iPhone?
Bluetooth Terminal tops our bluetooth serial monitor apps ranking as of July 2026, with a 3.3-star average from 18 App Store ratings, and it's free to download.
Yes — 19 of the top bluetooth serial monitor apps we rank are free to download, including Bluetooth Terminal and Bluetooth for Arduino.
Bluetooth Terminal shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 249+ bluetooth serial monitor apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to prototype Bluetooth Low Energy (LE) enabled hardware. You can send individual bytes of data to your hardware accessory in ASCII, HEX, or Decimal formats, and receive data back. It's designed to help test data transfers even before you have a custom app developed.
Key features include sending data in various formats (ASCII, HEX, Decimal), viewing device services and characteristics, inspecting device information like name and RSSI, setting up a button matrix for easy command sending, and exporting session data as a CSV file. It also supports sending the current time as a Unix timestamp.