Comparison

ArduinoBlue vs Bluetooth Serial Connect

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

Head to head
About

ArduinoBlue

Control Arduino-powered devices wirelessly via Bluetooth. Customize interfaces with sliders, buttons, and a joystick for seamless interaction with motors, servos, and sensors. Supports iOS devices with BLE modules.

Highlights
  • Bluetooth control for Arduino
  • Customizable sliders and buttons
  • Joystick control
  • Tilt control
  • Send and receive text strings
  • Easy-to-use Arduino library
Features
Read full description

This app allows users to control an Arduino microcontroller connected devices over bluetooth. The app can be used to control your Arduino by sliders, buttons, and a joystick. Custom sliders and buttons can be used to interface with various components such as motors, servos, and sensors connected to the Arduino. This app is compatible with iOS devices with bluetooth low energy (BLE) modules, such as HM10 bluetooth module. Features: - Easy to use Arduino library to use with the app. - Custom sliders and buttons (add as many as you need) - Tilt control - Joystick - Send string text - Receive string text For help visit: https://sites.google.com/stonybrook.edu/arduinoble/documentation

About

Bluetooth Serial Connect

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.

Highlights
  • Customizable control boards
  • Button and joystick inputs
  • Display integration
  • Bluetooth low-energy module support
  • Arduino library for easy integration
Features
Read full description

Turn your iPhone or iPad into a custom control panel for Arduino and BLE projects, without building a dedicated iOS app. Bluetooth Serial Connect lets you design a board, connect to an HM-10-style Bluetooth Low Energy (BLE) UART module, and exchange commands and live readouts with your hardware. The companion Bluetooth Serial Connect Arduino library makes it straightforward to read controls and update displays, indicators, and gauges in your sketch. DESIGN YOUR BOARD Place, move, resize, and customize nine component types: • Buttons with momentary, latch, and repeat behavior • Joysticks, sliders, toggles, and D-pads • Text displays, labels, indicators, and gauges Assign channel numbers that stay fixed when you rearrange controls. Fine-tune colors, labels, value ranges, board appearance, and haptic feedback. Undo and redo changes, duplicate and lock controls, snap them to the grid, and adjust their front-to-back order. START WITH TEMPLATES AND EXAMPLES Explore seven editable board templates for RC cars, robotic arms, menu remotes, sensor hubs, smart-home relays, and more. Companion Arduino sketches and protocol examples help you connect the app to your code. Follow the interactive walkthrough or try a board with simulated data—no hardware required. Import, export, share, and duplicate boards as your projects grow. CONNECT AND TROUBLESHOOT Scan for nearby BLE devices, follow clear connection progress, remember frequently used modules for quick reconnecting, and configure service and characteristic UUIDs. Use the timestamped two-way console to inspect sent and received messages or send console text while you troubleshoot. Setup guides, wiring help, complete examples, and the wire protocol reference are available at bluetooth.henhen1227.com. Bluetooth Serial Connect is designed for HM-10-style BLE modules. Other BLE UART hardware may work when its service and characteristic UUIDs match the app settings. HC-05 and HC-06 Bluetooth Classic modules are not supported. A compatible BLE module is required for live hardware control. FREE OR PRO Start with one board free. Add more by watching rewarded ads, or unlock Bluetooth Serial Pro with a one-time in-app purchase for unlimited boards and no ads. The free version may also show occasional ads after edits. Existing boards remain available to use. No app account is required. Board files stay on your device unless you choose to share them.

Screenshots

ArduinoBlue4 screens
Bluetooth Serial Connect4 screens

Verdict

The call

The clearest difference is review sentiment: ArduinoBlue at 90% against Bluetooth Serial Connect's 0%. ArduinoBlue also leads on rating (4.5 vs 3.7) and ads (none vs shown). On price, ratings volume, update cadence 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

ArduinoBlue holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews point the same way: 90% of ArduinoBlue's written reviews are positive against 0% of Bluetooth Serial Connect's.

UpkeepUpdate frequency

ArduinoBlue ships an update every 9 months, Bluetooth Serial Connect every 10 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
ArduinoBlue versus Bluetooth Serial Connect: the parameters behind the verdict, then further details
ParameterArduinoBlueBluetooth Serial Connect
PriceFreeFree
Rating4.5 (19 ratings) — better3.7 (7 ratings)
Positive reviews90.0% of reviews — better0.0% of reviews
Number of ratings19 — better7
Update frequencyEvery 9 months — betterEvery 10 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.2
Further details — not scored
Size10 MB24 MB
Age rating4+4+
DeveloperMechanismic Inc.Henry Abrahamsen

Customer experience

ArduinoBlue

All ratings19 ratings
Positive89.5%
Neutral5.3%
Negative5.3%
Written reviews10 reviews
Positive90.0%
Neutral10.0%
Negative0.0%

Bluetooth Serial Connect

All ratings7 ratings
Positive57.1%
Neutral28.6%
Negative14.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ArduinoBlue

No in-app purchases

None

Bluetooth Serial Connect

No in-app purchases

Questions

Is ArduinoBlue free?
ArduinoBlue is free to download, with no in-app purchases.
Is Bluetooth Serial Connect free?
Bluetooth Serial Connect is free to download, with no in-app purchases.
Which has better reviews, ArduinoBlue or Bluetooth Serial Connect?
ArduinoBlue is rated higher. ArduinoBlue averages 4.5 out of 5 from 19 ratings, while Bluetooth Serial Connect averages 3.7 from 7 ratings.
Do ArduinoBlue or Bluetooth Serial Connect have ads?
Bluetooth Serial Connect shows ads; ArduinoBlue does not.
Which is updated more often, ArduinoBlue or Bluetooth Serial Connect?
ArduinoBlue ships an update every 9 months, and Bluetooth Serial Connect every 10 months. Most recently, ArduinoBlue was updated on October 1, 2026 and Bluetooth Serial Connect on September 29, 2026.

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