# Bluetooth for Arduino vs Pedal Builder

The clearest difference is price: Bluetooth for Arduino at Free against Pedal Builder's $1.99. Pedal Builder's advantage is in-app purchases (none vs 5) and iOS requirement (16.0 vs 18.5). On update cadence, ads and device support there is nothing between them.

Bluetooth for Arduino is free to download; Pedal Builder costs $1.99 up front. Bluetooth for Arduino sells 5 one-off in-app purchases. Pedal Builder asks for nothing beyond the download.

Bluetooth for Arduino ships an update every 2 months, Pedal Builder every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bluetooth for Arduino | Pedal Builder |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.4 (42 ratings)](https://appshunter.io/ios/app/bluetooth-for-arduino/id1505096526/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 45.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 26 MB |
| Requires iOS | 18.5 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Giuseppe Migliore](https://appshunter.io/developer/1505096105) | [John Toms](https://appshunter.io/developer/591598841) |

## What reviewers say

### 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 |


### Pedal Builder

[App page](https://appshunter.io/ios/app/pedal-builder/id6448482080)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth for Arduino free?

Bluetooth for Arduino is free to download, with in-app purchases available.

### Is Pedal Builder free?

Pedal Builder costs $1.99, with no in-app purchases.

### Do Bluetooth for Arduino or Pedal Builder have ads?

Neither Bluetooth for Arduino nor Pedal Builder shows ads.

### Which is updated more often, Bluetooth for Arduino or Pedal Builder?

Bluetooth for Arduino ships an update every 2 months, and Pedal Builder every 3 months. Most recently, Bluetooth for Arduino was updated on October 25, 2026 and Pedal Builder on October 24, 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.*