Comparison

Dabble vs Bluetooth for Arduino

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

Head to head
About

Dabble

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.

Highlights
  • LED Brightness Control
  • Terminal for text and voice commands
  • Gamepad control (analog, digital, accelerometer)
  • Pin State Monitor
  • Phone Sensor access (GPS, mic, accelerometer, etc.)
  • Scratch & Arduino compatible projects
Features
Read full description

Dabble is a versatile project interaction & Bluetooth controller app for Arduino, ESP32 & evive that replaces a wide variety of electronic components and exploits the inbuilt features and sensors of your Smartphone like the GPS, mic & accelerometer thus transforming into a virtual treasury of infinite shields & more. It lets you control & communicate with hardware via Bluetooth. It also provides you with dedicated projects compatible with Scratch & Arduino to help you learn by doing. What Dabble has in store: Currently Available Modules: • LED Brightness Control: Control brightness of LEDs and digital/analog pins. • Terminal: Send and receive textual and voice commands over Bluetooth. • Gamepad: Control devices/robot in analog (Joystick), digital, and accelerometer mode. • Pin State Monitor: Remotely monitor the live status of devices and debug them. • Phone Sensor: Access different sensors of your Smartphone such as the accelerometer, gyroscope, proximity sensor, magnetometer, light meter, sound meter, GPS, temperature sensor, and barometer to make projects and conduct experiments. Coming Soon: • Motor Control (Coming Soon): Control actuators such as the DC motor and servo motor. • Inputs (Coming Soon): Provide analog and digital inputs via buttons, knobs, and switches. • Camera (Coming Soon): Use the camera of your Smartphone for taking photos, record videos, colour picking, and face recognition (coming soon). • IoT (Coming Soon): Log data, publish it on cloud, and access data from API. • Oscilloscope (Coming Soon): Visualize and analyse the input and output signals given to the device using the oscilloscope module. • Music (Coming Soon): Receive commands from the device and play tones, songs, or other recorded audio files on your Smartphone. • Projects (Coming Soon): Make dedicated projects to experience different concepts of the real world first-hand like home automation, line-follower, and robotic arm. Boards Compatible with Dabble: • evive • Arduino Uno • Arduino Mega • Arduino Nano • ESP32 Bluetooth Modules Compatible with Dabble: • HM-10 BT 4.0 BLE (or AT-09) Want to know more about Dabble? Visit:  https://thestempedia.com/product/dabble/ Module Documentation: https://thestempedia.com/docs/dabble/ Getting Started with Dabble: https://thestempedia.com/docs/dabble/getting-started-with-dabble/ Projects that you can make: https://thestempedia.com/product/dabble-app/ Permissions required for: Bluetooth: to provide connectivity. Microphone: to send voice commands and use the sound meter. Location: to use Location sensor and BLE.

About

Bluetooth for Arduino

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.

Highlights
  • Bluetooth remote control
  • Arduino project control
  • Custom command sending
  • Keyboard input
  • Button interface
  • Connect to Bluetooth modules
Features
Read full description

Do you want to control via bluetooth the Arduino project you built? Let your iPhone or iPad be a remote control for any micro-controller with a bluetooth module. Run the app, search for your bluetooth module and connect. Once you are connected you will be able to send your own commands to your Arduino board using the keyboard or some fancy buttons

Screenshots

Dabble4 screens
Bluetooth for Arduino4 screens

Verdict

The call

The clearest difference is in-app purchases: Dabble at none against Bluetooth for Arduino's 5. Dabble also leads on rating (3.9 vs 3.5) and review sentiment (65% vs 46%). Bluetooth for Arduino's advantage is update cadence (every 2 months vs every 6 months). On price, ratings volume, ads and device support 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. Bluetooth for Arduino sells 5 one-off in-app purchases. Dabble asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Dabble holds the better App Store score, 3.9 against 3.5. Both are backed by a comparable volume of ratings — 128 and 44 respectively. Written reviews point the same way: 65% of Dabble's written reviews are positive against 46% of Bluetooth for Arduino's.

UpkeepUpdate frequency

Dabble ships an update every 6 months, Bluetooth for Arduino every 2 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard6 real differences · 4 level
Dabble versus Bluetooth for Arduino: the parameters behind the verdict, then further details
ParameterDabbleBluetooth for Arduino
PriceFreeFree
Rating3.9 (128 ratings) — better3.5 (44 ratings)
Positive reviews64.8% of reviews — better45.7% of reviews
Number of ratings128 — better44
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better18.5
Further details — not scored
Size18 MB5 MB
Age rating4+17+
DeveloperSTEMpediaGiuseppe Migliore

Customer experience

Dabble

All ratings128 ratings
Positive71.9%
Neutral7.8%
Negative20.3%
Written reviews122 reviews
Positive64.8%
Neutral4.9%
Negative30.3%

Bluetooth for Arduino

All ratings44 ratings
Positive59.1%
Neutral6.8%
Negative34.1%
Written reviews35 reviews
Positive45.7%
Neutral8.6%
Negative45.7%

Bugs and requests

Dabble

Reported bugs

15 issues
  • Gamepad doesn't work on iOS
  • Joystick values are blank on iOS
  • Buttons do not show for gamepad
  • Controller function broken on iPhones without a home button
  • Gamepad won't turn, only shows left/right controls, format off
Show 10 more
  • Gamepad doesn't load properly, shows only two arrows
  • Game pad section is useless after iOS 16 update, doesn't show entire gamepad
  • Lag and robot continues to move
  • Joystick resets values when action button is pressed
  • GPS data transfer not reliable
  • Phone sensor data is flaky
  • UI completely messed up due to no updates
  • Auto connect problem (BLE services in reverse order)
  • Doesn't connect to Nintendo Switch Lite, no SYNC button
  • Gamepad doesn't display on iPhone 8, works on iPad

Requested features

7 requests
  • More buttons on gamepad or custom gamepad creation
  • Additional controller types (joystick, button rows)
  • Ability to map terminal commands to virtual actions/notifications
  • Offline automation and scripts for iOS
  • Xbox controller support
Show 2 more
  • Motor control on iPhone
  • Pro version with more options

Bluetooth for Arduino

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Dabble

No in-app purchases

5 purchases

Bluetooth for Arduino

One-time5
  • Coffee$0.99
  • Custom$3.99
  • Gamepad$3.99
Show 2 more
  • Terminal$3.99
  • Unlock everything$11.99

Questions

Is Dabble free?
Dabble is free to download, with no in-app purchases.
Is Bluetooth for Arduino free?
Bluetooth for Arduino is free to download, with in-app purchases available.
Which has better reviews, Dabble or Bluetooth for Arduino?
Dabble is rated higher. Dabble averages 3.9 out of 5 from 128 ratings, while Bluetooth for Arduino averages 3.5 from 44 ratings.
Do Dabble or Bluetooth for Arduino have ads?
Neither Dabble nor Bluetooth for Arduino shows ads.
Which is updated more often, Dabble or Bluetooth for Arduino?
Dabble ships an update every 6 months, and Bluetooth for Arduino every 2 months. Most recently, Dabble was updated on October 8, 2026 and Bluetooth for Arduino on October 1, 2026.

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