# Dabble vs Bluetooth for Arduino

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.

Both are free to download. Bluetooth for Arduino sells 5 one-off in-app purchases. Dabble asks for nothing beyond the download.

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.

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.

## The numbers

| Metric | Dabble | Bluetooth for Arduino |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (128 ratings)](https://appshunter.io/ios/app/dabble-bluetooth-controller/id1472734455/reviews)** | [3.5 (44 ratings)](https://appshunter.io/ios/app/bluetooth-for-arduino/id1505096526/reviews) |
| Number of ratings | **128** | 44 |
| Positive reviews | **64.8% of reviews** | 45.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 5 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [STEMpedia](https://appshunter.io/developer/1472734454) | [Giuseppe Migliore](https://appshunter.io/developer/1505096105) |

## What reviewers say

### Dabble

[App page](https://appshunter.io/ios/app/dabble-bluetooth-controller/id1472734455)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use for beginners
- 🚀 Works well with ESP32 and Arduino
- 💰 Free and fully functional
- 💡 Great for robotics projects
- 📱 Useful phone sensors

**What reviewers complain about**

- 🐛 Gamepad issues on iOS
- 🐛 Not all functions available on iPhone
- 🐛 GPS data transfer unreliable
- 🐛 Phone sensor data flaky
- 🐛 UI issues on older versions

**Reported bugs**

- 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

**Requested features**

- 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


### Bluetooth for Arduino

[App page](https://appshunter.io/ios/app/bluetooth-for-arduino/id1505096526)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Custom | $3.99 | one-time |
| Gamepad | $3.99 | one-time |
| Terminal | $3.99 | one-time |
| Unlock everything | $11.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*