Comparison

Bluefruit Connect vs BLE Controller

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bluefruit Connect

Wirelessly connect your iOS device to Adafruit Bluefruit LE modules. Control projects, send sensor data, and communicate via UART or CircuitPython. Features include a control pad, NeoPixel control, and a serial plotter.

Highlights
  • Wireless sensor and GPS data transmission
  • Control Pad for project direction
  • Arduino pin input/output control
  • UART and CircuitPython message monitoring
  • Interactive NeoPixel color picker
  • Bluetooth LE peripheral scanning
  • Serial data plotting
Features
Read full description

Wirelessly connect your iOS device to Adafruit Bluefruit LE modules for control & communication with your projects. Features: • Send iOS sensor & GPS data wirelessly over Bluetooth LE (Continued use of GPS running in the background can dramatically decrease battery life) • Control Pad for simple directional control of your projects • Control Arduino Digital, Analog, & PWM pin input & output • Send & receive messages via UART monitor in Hex or ASCII format • Send & receive messages via CircuitPython REPL • Control NeoPixels individually with an interactive color picker • Scan & list nearby Bluetooth LE peripherals with RSSI and Advertisement data • Connect & List peripheral Services & Characteristics in Info mode • Serial Plotter to plot numeric data graphically • Multiple simultaneous connections (UART and Serial Plotter only) • Send Images via UART • Update your Bluefruit device to the latest firmware version from within the app • Use Apple Watch to control Bluefruit with Color Picker & Control Pad Learn more about Adafruit Bluefruit LE at: http://www.adafruit.com/bluefruitle

About

BLE Controller

This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.

Highlights
  • Customizable button interface
  • Real-time serial console
  • Device scanning and management
  • Bi-directional communication
  • Offline functionality
  • Dark and light themes
Features
Read full description

Control your Arduino, ESP32, STM32, Micro:bit and IoT devices wirelessly with BLE Controller - the ultimate Bluetooth Low Energy remote and serial terminal for makers, hobbyists, and professionals. POWERFUL BLUETOOTH CONTROL BLE Controller provides seamless wireless communication with your microcontroller projects. Connect to any Bluetooth-enabled Arduino, ESP32, ESP8266, or IoT device and take full control from your iPhone or iPad. CUSTOMIZABLE REMOTE CONTROL Create your perfect control interface with fully customizable buttons. Each button can be personalized with: - Custom labels and commands - Color-coded organization - Icon selection from 20+ options - Instant command transmission Perfect for robot control, smart home automation, motor control, LED strips, servo control, and more. Send commands like Forward, Backward, Left, Right, Stop, or any custom serial commands your project needs. SERIAL CONSOLE & TERMINAL Monitor real-time data from your devices with the built-in serial console. View sensor readings, debug messages, and system logs as they happen. Send custom commands directly to your device and receive instant feedback. Features: - Real-time data streaming - Command history - Clear and organized log view - Custom baud rate configuration - Bi-directional communication SMART DEVICE MANAGEMENT - Quick scan for nearby BLE devices - Auto-save recent connections - RSSI signal strength monitoring - One-tap reconnection to favorite devices - Device connection history PROFESSIONAL FEATURES - Dark and light theme options - Haptic feedback for tactile response - Offline functionality - no internet required - Privacy-focused - your data stays on your device - No subscription fees or in-app purchases PERFECT FOR - Arduino robot control (cars, drones, rovers) - ESP32/ESP8266 IoT projects - Home automation systems - Robotics competitions - STEM education and learning - Prototype testing and development - Maker projects and hackathons - Industrial automation - Smart device integration - Serial communication testing EASY SETUP 1. Enable Bluetooth on your device 2. Upload BLE serial code to your Arduino/ESP32 3. Tap "Scan" to find your device 4. Connect and start controlling 5. Customize buttons for your project needs RELIABLE & STABLE Built with professional-grade Bluetooth libraries ensuring stable connections and reliable data transmission. Advanced error handling and automatic reconnection keep you connected to your projects. CONTINUOUS UPDATES We're committed to making BLE Controller the best Bluetooth control app for makers. Regular updates bring new features, improvements, and bug fixes. SUPPORT & COMMUNITY Need help? Our support team is ready to assist with setup questions, connection issues, or feature requests. Join thousands of makers worldwide using BLE Controller for their projects. COMPATIBLE PLATFORMS • Arduino (Uno, Mega, Nano with BLE module) • ESP32 (built-in BLE) • ESP8266 (with external BLE module) • HC-05/HC-06 Bluetooth modules • nRF52 boards • Raspberry Pi with Bluetooth • Any device with BLE serial capability Start building amazing wireless projects today. Download BLE Controller and bring your IoT devices to life!

Screenshots

Bluefruit Connect4 screens
BLE Controller4 screens

Verdict

The call

The clearest difference is rating: BLE Controller at 4.7 against Bluefruit Connect's 4.1. BLE Controller also leads on review sentiment (100% vs 60%) and update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

BLE Controller holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 20 and 26 respectively. Written reviews point the same way: 60% of Bluefruit Connect's written reviews are positive against 100% of BLE Controller's.

UpkeepUpdate frequency

Bluefruit Connect ships an update every 2 months, BLE Controller every 2 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Bluefruit Connect versus BLE Controller: the parameters behind the verdict, then further details
ParameterBluefruit ConnectBLE Controller
PriceFreeFree
Rating4.1 (20 ratings)4.7 (26 ratings) — better
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings2026 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size44 MB64 MB
Age rating4+4+
DeveloperAdafruit IndustriesCircuitMagic Inc.

Customer experience

Bluefruit Connect

All ratings19 ratings
Positive84.2%
Neutral5.3%
Negative10.5%
Written reviews15 reviews
Positive60.0%
Neutral6.7%
Negative33.3%

BLE Controller

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bluefruit Connect

No in-app purchases

None

BLE Controller

No in-app purchases

Questions

Is Bluefruit Connect free?
Bluefruit Connect is free to download, with no in-app purchases.
Is BLE Controller free?
BLE Controller is free to download, with no in-app purchases.
Which has better reviews, Bluefruit Connect or BLE Controller?
BLE Controller is rated higher. Bluefruit Connect averages 4.1 out of 5 from 20 ratings, while BLE Controller averages 4.7 from 26 ratings.
Do Bluefruit Connect or BLE Controller have ads?
Neither Bluefruit Connect nor BLE Controller shows ads.
Which is updated more often, Bluefruit Connect or BLE Controller?
Bluefruit Connect ships an update every 2 months, and BLE Controller every 2 weeks. Most recently, Bluefruit Connect was updated on October 21, 2026 and BLE Controller on October 24, 2026.

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