# Bluetooth for Arduino vs Paradigma

The clearest difference is in-app purchases: Paradigma at none against Bluetooth for Arduino's 5. Paradigma also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (14.0 vs 18.5). On price, ads and device support there is nothing between them.

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

Bluetooth for Arduino ships an update every 2 months, Paradigma every 9 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Bluetooth for Arduino | Paradigma |
| --- | --- | --- |
| Price | Free | Free |
| 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 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 11 MB |
| Requires iOS | 18.5 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Giuseppe Migliore](https://appshunter.io/developer/1505096105) | [Vladislav Kondrashin](https://appshunter.io/developer/1747899665) |

## 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 |


### Paradigma

[App page](https://appshunter.io/ios/app/paradigma/id6503053235)

**Features:** macOS Compatibility

**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 Paradigma free?

Paradigma is free to download, with no in-app purchases.

### Do Bluetooth for Arduino or Paradigma have ads?

Neither Bluetooth for Arduino nor Paradigma shows ads.

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

Bluetooth for Arduino ships an update every 2 months, and Paradigma every 9 days. Most recently, Bluetooth for Arduino was updated on October 25, 2026 and Paradigma on October 25, 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.*